AKUVOX VPR48G Video Phone User Manual VP R48G Akuvox

AKUVOX (XIAMEN) NETWORKS CO., LTD. Video Phone VP R48G Akuvox

Users Manual

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VPR48GUserManual
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Content
1Welcome...................................................................................6
2ProductOverview......................................................................8
2.1Instruction........................................................................................................8
2.2TechnicalSpecification.....................................................................................9
2.3EquipmentAppearanceAndInterfaceDescription.......................................10
2.3.1InterfaceDescription...........................................................................11
2.3.2KeypadDescription.............................................................................11
2.4Indicators........................................................................................................12
3Installation..............................................................................13
3.1EquipmentPackaging.....................................................................................13
3.2ConnectingVideoPhone...............................................................................13
3.3InstallationConsiderations............................................................................14
4GettingStarted........................................................................15
4.1BasicOperation..............................................................................................15
4.1.1MainScreenInstruction......................................................................15
4.1.2StatusAndNotificationsInstruction...................................................15
4.1.3UsingTheTouchscreen.......................................................................16
4.1.4StartupAndShutdown........................................................................17
4.1.5View/TurnOffNotifications..............................................................17
4.2ConnectingToNetworkAndWiFi................................................................18
4.2.1ConfiguringStaticIP............................................................................18
4.2.2ConfiguringDHCP................................................................................20
4.2.3ConfiguringWiFi................................................................................21
4.3SIPAccountConfiguration..............................................................................24
4.3.1AddAccount........................................................................................25
4.3.2SIPAccountON/OFF...........................................................................27
4.3.3Modify/RemoveSIPAccount..............................................................27
4.4Sound&notification......................................................................................28
4.4.1Volumes...............................................................................................29
4.4.2Interruptions.......................................................................................30
4.4.3Phoneringtone...................................................................................31
4.4.4Defaultnotificationringtone...............................................................32
4.4.5OtherSounds......................................................................................32
4.5AudioSettings................................................................................................32
4.6VideoSettings................................................................................................33
4.7CallSettings....................................................................................................35
4.7.1Alwaysforwarding&ForwardingNumber.........................................35
4.7.2Callforwardingbusy&ForwardingNumber......................................36
4.7.3NoAnswerForwarding&ForwardingNumber..................................36
4.7.4Timeout..............................................................................................36
4.7.5DoNotDisturb....................................................................................37
4.7.6CallWaiting.........................................................................................37
4.7.7Playtone..............................................................................................37
4.7.8Intercom..............................................................................................37
4.7.9Hotline.................................................................................................38
4.8DialPlan.........................................................................................................38
4.9AutoProvision................................................................................................39
4.10Personalize...................................................................................................40
4.10.1LogLevel............................................................................................40
4.10.2HookMode.......................................................................................40
4.11RebootManager..........................................................................................40
4.11.1Reboottime......................................................................................40
4.11.2Statusoftime....................................................................................41
4.11.3Statusofactive..................................................................................41
4.11.4Rebootsettings.................................................................................41
4.12Date&Time.................................................................................................41
4.13PersonalizationSettings...............................................................................44
4.13.1Wallpaper..........................................................................................44
4.13.2Widgets.............................................................................................44
4.13.3Shortcuts...........................................................................................46
4.13.4ModifyExtendedBar........................................................................47
4.13.5Ringtone............................................................................................47
4.14Backup&Reset............................................................................................48
5Function..................................................................................49
5.1CallFunction...................................................................................................49
5.1.1MakeACall.........................................................................................49
5.1.2DialingOutFromContactList.............................................................50
5.1.3ReceiveACall......................................................................................52
5.1.4CallOptions.........................................................................................53
5.1.5CallRecords.........................................................................................56
5.2Contacts.........................................................................................................59
5.2.1LocalPhoneBook................................................................................60
5.2.2BroadsoftPhoneBook........................................................................61
5.2.3RemotePhoneBook...........................................................................62
5.2.4LDAP....................................................................................................62
5.2.5Group..................................................................................................62
5.3BLF..................................................................................................................63
5.4Intercom.........................................................................................................65
5.5CallReturn......................................................................................................66
5.6BLFList............................................................................................................67
5.7Pickup&GroupPickup...................................................................................67
5.8ACD.................................................................................................................68
5.9HotDesking....................................................................................................69
5.10Conference...................................................................................................70
5.10.1Create3wayconference..................................................................70
5.11Transfer........................................................................................................72
5.11.1BlindTransfer....................................................................................72
5.11.2AttendedTransfer.............................................................................73
5.12KeypadInput................................................................................................74
5.13WebpageBrowser........................................................................................74
5.13.1OpenTheWebpage..........................................................................75
5.14Camera.........................................................................................................76
5.14.1PhotographMode.............................................................................76
5.15Gallery..........................................................................................................78
5.15.1ViewPhoto&Picture&Video.........................................................78
5.16Bluetooth.....................................................................................................79
5.16.1TurningBluetoothOn/Off................................................................80
5.16.2ChangingBluetoothDeviceName....................................................80
5.16.3ParingVPR48GWithABluetoothDevice........................................80
5.16.4UnpairingABluetoothDevice.........................................................81
5.17USB...............................................................................................................81
5.18Calendar.......................................................................................................82
5.18.1AddAnAccount.................................................................................83
5.18.2ViewCalendar...................................................................................83
5.18.3NewActivities...................................................................................83
5.18.4EditActivities.....................................................................................84
5.18.5DeleteActivities................................................................................84
5.19Clock.............................................................................................................84
5.19.1Alarm.................................................................................................85
5.19.2CountdownTimer.............................................................................87
5.19.3Stopwatch.........................................................................................88
5.20Gmail............................................................................................................89
5.20.1AddANewGmailAccount................................................................89
5.21Music............................................................................................................90
5.22Explorer........................................................................................................91
5.23VideoPlayer.................................................................................................92
5.23  Others.......................................................................................................94
5.23.1ApkInstall..........................................................................................94
6SoftwareUpgrade...................................................................95
6.1ImmediateUpdate.........................................................................................95
6.1.1SelectOtherUpgradePackage............................................................96
6.1.2LocalUpdate.......................................................................................96
6.1.3RemoteUpdate...................................................................................97
6.2AutoUpdatePeriod.......................................................................................98
6.3Upgradeontheweb......................................................................................99
6.4CheckUpdateAfterSystemPowerOn...........................................................99
7SystemMaintenance.............................................................101
7.1SystemStateInspection...............................................................................101
7.2IPQuery........................................................................................................101
7.3SIPAccountRegistrationQuery...................................................................102
7.4Backup&Reset............................................................................................103
7.5FailureProcess.............................................................................................103
8WebInterface........................................................................105
8.1Weblogin.....................................................................................................105
8.2Status>Basic................................................................................................105
8.3Account>Basic.............................................................................................107
8.4Account>Advanced.....................................................................................109
8.5Network>Advanced....................................................................................114
8.6Phone>Time................................................................................................115
8.7Phone>Preference......................................................................................115
8.8Phone>CallFeature....................................................................................116
8.9Phone>Audio..............................................................................................121
8.10Phone>Video............................................................................................123
8.11Phone>ExtKey..........................................................................................124
8.12Phone>Tone.............................................................................................125
8.13Phone>ReplaceRule.................................................................................126
8.14Phone>DialPlan........................................................................................127
8.15Phone>ActionURL....................................................................................129
8.16Phone>Multicast.......................................................................................131
8.17PhoneBook>LocalBook............................................................................132
8.18PhoneBook>RemoteBook........................................................................134
8.19PhoneBook>CallLog.................................................................................135
8.20PhoneBook>LDAP.....................................................................................136
8.21PhoneBook>Broadsoft..............................................................................137
8.22Upgrade>Basic..........................................................................................138
8.23Upgrade>Advanced...................................................................................138
8.24Security>Basic...........................................................................................141
8.25Security>Advanced...................................................................................142
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1 Welcome
Thank you for purchasing Akuvox VP-R48G Multimedia VoIP Phone. The VP-R48G is
an innovative smart desk phone loaded with tremendous value for business
communications as well as unprecedented power for advanced custom business
applications development and personalization. Featuring Android 5.1 system, a 7
inch capacitive touch screen TFT LCD, a 1.3M CMOS sensor camera, Bluetooth,
integrated PoE and Wireless, VP-R48G provides excellent user experiences such as
high quality video phone, smooth internet surfing, various 3rd party applications and
daily information. Built with advanced security protection for privacy, this
Multimedia VoIP Phone also features broad interoperability with most 3rd party SIP
based devices, IPPBX and major IMS platforms. The VP-R48G represents the future
multimedia terminal in modern Internet age.
This user manual is designed to help you understand how to configure and
manage the VP-R48G Multimedia VoIP Phone. Besides demonstrating how to install
this unit with ease, this manual will explain how to fully utilize the phones voice
calling features as well as explore all the built-in feature-rich applications.
Any Changes or modifications not expressly approved by the party responsible for
compliance could void the users authority to operate the equipment. This device
complies with part 15 of the FCC Rules. Operation is subject to the following two
conditions: (1) This device may not cause harmful interference, and (2) this device
must accept any interference received, including interference that may cause
undesired operation.
Note: This equipment has been tested and found to comply with the limits for a Class
B digital device, pursuant to part 15 of the FCC Rules. These limits are designed to
provide reasonable protection against harmful interference in a residential
installation. This equipment generates uses and can radiate radio frequency energy
and, if not installed and used in accordance with the instructions, may cause harmful
7
interferencetoradiocommunications.However,thereisnoguaranteethatinterference
will not occur in a particular installation. If this equipment does cause harmful
interference to radio or television reception, which can be determined by turning the
equipmentoffandon,theuserisencouragedtotrytocorrecttheinterferencebyoneor
more of the following measures: —Reorient or relocate the receiving antenna.
—Increase the separation between the equipment and receiver. —Connect the
equipment into an outlet on a circuit different from that to which the receiver is
connected.—Consultthedealeroranexperiencedradio/TVtechnicianforhelp.
FCCRadiationExposureStatement:
ThisequipmentcomplieswithFCCradiationexposurelimitssetforthforanuncontrolled
environment.
This transmitter must not be colocated or operating in conjunction with any other
antennaortransmitter.
This equipment should be installed and operated with minimum distance 20cm between the
radiator & your body.
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2 ProductOverview
2.1 Instruction
VPR48GisanAndroidbasedmultimediaterminalwitha7inchtouchscreenanda
1.3MCMOSsensorcamera.ItsupportsH.264/H.263codecswithadaptivebandwidth
adjustment.The7 inch touchscreenoffersexcellentuser experiences such ashigh
quality videophone, smooth internet surfing, various Android Apps and daily
information.
VPR48G provides 2 Ethernet ports, 1USB, 1HDMI, and one 3.5mm headset/audio
port.
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2.2 TechnicalSpecification
Model VPR48G
GraphicDisplay z7inchcapacitivetouchscreenTFTLCD,1024x600pixels,16:9wide
screenaspectratio 
Camera z1.3megapixelsCMOScamera,freerotation
NetworkProtocol zSIPRFC3261,TCP/UDP/IP,PPPOE,RTP/RTCP
OperationSystem zAndroid5.1
VoiceCodec zG.711A/U,G.729,G.722ē
zAMRNB,AMRWB,OPUS
VideoCodec zH.263,H.264
DTMFModes zInband,RFC2833,SIPINFO
 AudioFeatures zVAD,CNG,EchoCancellerG.165/G.168
VideoFeatures
zQCIF,CIF,4CIF,VGA,720P
zVideobitrate:64kbps~2Mbps
zPIP
zFullScreen
zlocalvideoON/OFFcontrol
zImageCodecġJPEG,GIF,PNG,BMP
Others
zDownloadcontentfromthespecifiedserver
zInformationreceiving,storing,andrenderingcapabilities
zWebbrowser
zContactsandCallrecordsmanagement
zSupportplayinglocaloronlinevideo
NetworkInterface zDualswitched10/100/1000Mbpsport,supportingIEEE802.az
EnergyEfficientEthernet;optionalPoE
WiFizIEEE802.11b/g/n
Expansion
Interface zUSB2.0,3.5mmheadsetjack,HDMI
IPassignmentzStaticIP,DHCP,PPPoE
Management zLCDMenuConfiguration,TR069,WebUI
Dimension z240×192×106mm
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2.3 EquipmentAppearanceAndInterfaceDescription
Figure11R48GFrontView
Figure12R48GRearView
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USB
HDMI
Headset
Figure13R48GProfileView
2.3.1 InterfaceDescription
Interface Description
Camera Adjustablecamerashootingangle,rotatedownthecamerato"off"
angle.
USBinterface ExternalUSBstoragedevice
Headset Connectto3.5mmstereoheadphone,headsetdevice
HDMI UseHDMIcabletooutputthevideotoaTVscreen
LAN Networkinterfacecanbeconnectedtoahub,switchorothernetwork
accessdevices.ItalsosupportsPOE(PoweroverEthernet).
PC SharethenetworkaccessfromLANport,andforPCandother
equipmentconnection
Power Connectto12Vadapter,Powersupply
Handset Connecttohandset
Lock LockthevideophonewithaLaptoplock
Note:IfPoweroverEthernetisbeingused,donotplugintheACadapter.
2.3.2 KeypadDescription
Interface Description
Power Turnon/offtheLCD,Reboot,Silentmode
Suspend Turnon/offtheLCD,Reboot,Silentmode
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Volume Press+or–forthephonevolumeadjustment
StandardKeypad Inputthenumberorsymbol
FunctionKey
Delete Deleteacharacterbeforethecursor
OK Samefunctionwithsoftkeyboard"Enter"key
Message Optional
Contact EnterIntothecontactslist,youcanviewthelocalcontact
Conference Thefirstpartyisheldinthecase,accordingtoa
conferencekey,thefirstpartycanbecombinedtoachieve
atripartitemeeting
Hold Toholdacallduringthecall
Transfer Totransferthecurrentcalltothethirdparty
Mute Theotherpartycannotheardthevoiceduringthecall
Home
Return to the main screen,and long press,it will display
recentlyusedapplications
Menu TocalluptheSystemorprogramsetupmenu
Back Returntothepreviousmenu
Speaker Speaker
2.4 Indicators
IndicatorName Icon Status Description
Power
ON Systemisunderworking
OFF Systemisnotworking
NetworkConnection
ON NetworkďLANPortĐisconnected
OFF NetworkďLANPortĐisdisconnected
Information
Flashing ContainsMissCallsorUnreadMessage
OFF Normalstatus
13
3 Installation
3.1 EquipmentPackaging
Name Quantity
MainCase 1
Handset 1
PhoneCord 1
PowerAdapter1
EthernetCable 1
QuickStartGuide 1
3.2 ConnectingVideoPhone
zConnectiondiagram
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zConnectingtoNetwork
UsethematchednetworkcabletoconnecttheLANPortofthevideophonetothe
RouterorSwitch.Viewingthetoprightcornerofthescreen,iftheindicatorlight
ison,networkcableisconnectedproperly.
zConnectingtoPC
UsethematchednetworkcabletoconnectthePCPortofthevideophonetothePC.
ThePCcanaccesstotheinternetnetworkviaPCPortofthevideophone.
3.3 InstallationConsiderations
Thisproductisadesktopproduct,andherearesomesafetyrecommendationsabout
theinstallationandtheusage: 
zDonotuse this productnearwater,suchas:bath,washbasin,kitchensinkand
otherdampplacesandsoon; 
zPlacethedeviceinaplaceawayfromheat; 
zPlacethedeviceawayfromtrafficareastopreventcollisions; 
zPleaseusetheequipmentwiththematchingpoweradapterorPOE; 
15
4 GettingStarted
4.1  BasicOperation
4.1.1 MainScreenInstruction 

zStatus bar, at the top of the screen, displaying the status of system
information. 
zShortcuts, at the bottom of the screen, user can drag a shortcut to this
region to achieve the replacement of the shortcut. Supports max four
shortcuts.
4.1.2 StatusAndNotificationsInstruction
Thestatusbarinmainscreenisdividedintotwozones,notificationareaandstatus
area,asshownbelow:
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StatusArea
Icon Description
 Networkisconnected
Slidemode(Soundisoff)
Alarmclockisset
Bluetoothisopened
NotificationArea
Icon Description
 SIPaccountisunregistered
SIPaccountisregistered
Missedcall
uploading
4.1.3 UsingTheTouchscreen
zTap
To select items on the screen (e.g., setting options, apps); to press onscreen
buttons;totypelettersandsymbolsusingtheonscreenkeyboard.
zTouchandHold
Touch the item on the screen and hold it without lifting your finger from the
screentillanactionoccurs.
Forexample,touchandholdonapicturetobringupoperationoptions.
zDrag
Touchandhold anitemforafewsecondsfirst.Once theitemhasaredframe
activated,oramoveoptionshowsup,keepyourfingeronthescreenandmove
ituntilthetargetpositionisreached.Thenliftyourfingeruptorelease.
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zSlide
Moveyourfingerfastacrossthescreentoslide.Toviewdifferentidlescreensor
menupages,slideleftorright;toviewthestatusbarontopofthescreen,place
yourfingeronthebarandslideitdown.Ifyourfingerstaysonthescreenfortoo
long,theitemmaybeselectedandslidingwon’toccur.
zDoubleclick
Click on the screen twice in quick succession, for example, when user surfs in
browser,youcanquicklyclicktwiceonthepage,thepagecanbeenlarged.
zPinch
Placetwofingersonthescreen,thenpinchthemtogether(zoomout)orspread
themapart(zoomin).Thiscouldbeusedinapicture.
4.1.4 StartupAndShutdown
zStartup
Connecttothepowersupply,thesystemautomaticallystartsup.
zShutdown
If you do not use the device, directly remove the power supply, to save
electricity.
zReboot
Ifyouneedtorestartthedevice,accordingtothefollowingsteps: 
1)Pressandholdthe"Power"buttonuntilthepopup"Options"menu. 
2)Clickthe"Reboot"
4.1.5 View/TurnOffNotifications
zToviewnotifications,dragdownthestatusbar,thenclicktheeachnotification
bartoviewthedetailnotification. 
zTouch and hold one of notifications bar until the icon  appear, tap the
icon  toentertheprioritysettinginterface. 
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zTo turn off notifications, simply drag down the middle of the idle screen to
display notifications, click on the icon to clear up the notice. As shown
below.
4.2  ConnectingToNetworkAndWiFi
VPR48G supports a variety of network connections (Ethernet, Wireless) and the
device Network connections includes three modes, Static IP, DHCP, WiFi access.
DHCPisthedefaultconfiguration.ThedeviceconnectionsincludeEHSheadset,USB
andBluetoothdevice.
4.2.1 ConfiguringStaticIP
You can select one of the following methods to enter the static IP configuration
interface:
zMode 1: In the main screen, tap icon > Settings > Wireless &
Networks>More>Ethernet>EthernetIpmode>checkstatic. 
Configurationpageisshownasbelowġ
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zMode 2: In the main screen, tap icon > Network Settings > LAN
Type>AccessMode>choseStaticIP.
Configurationpageisshownasbelowġ
Configurationparameterspecificationġ
ParameterSpecification
IPaddress settheIPaddressofthedevice
SubnetMask setthesubnetmaskofthedevice
DefaultGateway setthedefaultgateway
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DNSServer settheDNSaddress
AlternativeDNSServer setthebackupDNSaddress
4.2.2 ConfiguringDHCP
You can select one of the following methods to enter the DHCP configuration
interface:
zMode 1: In the main screen, tap icon > Settings > Wireless &
Networks>More>Ethernet>EthernetIpmode>checkdhcp. 
zMode 2: In the main screen, tap cion  >Network Settings>Network
Management>LANType>AccessMode>choseDHCP.
Configurationpageisshownasbelowġ
Note: 
1) There is a item of Use static DNS at the second bar, when checked, you can
modifytheprimaryDNSaddressandSecondaryDNSaddress.
2) IfDHCPisfailed,theIPaddresswillshowas:0.0.0.0.
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4.2.3 ConfiguringWiFi 
YoucanselectoneofthefollowingmethodstoentertheWiFiconfiguration:
zMode 1: In the main screen, tap icon > Settings > Wireless &
Networks>WiFi.
Configurationpageisshownasbelowġ
zMode2:Inthemainscreen,dragdownthemiddleoftheidlescreento  display
notifications>tapicon >tapWiFi.
Configurationpageisshownasbelowġ
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1) When the WiFi switch is turned on, the video phone can list and display all
WiFiAPsearchedintheenvironment.
2) When connects to available AP in the environment, if a WiFi AP is without
passwordprotection,thereisno lock icon on WiFisignal,itwillautomatically
connectwhenclicked.
3) Ifa WiFi APis encryption,WiFisignal willbe addedthelock icon, and when
checked, it will pop up a dialog box to enter a password. If the password is
incorrect,theconnectionwillnotbesuccessful.Asshownbelow:
4) checkShowadvancedoptions,draguptothemodifyProxyserverandIPmode.
ProxySettings
23
IPsettings(StaticIP):
5) Tap the connected WiFi AP, it will popup a dialog box, you can forget the
networkormodifythenetwork.TouchandholdonthenonconnectedWiFiAP,
itwillpopupadialogbox,andyoucanclickandconnecttonetwork.
6) ClickMenu,youcandotheoperationssuchas:addnetworksetting,refreshthe
WiFiAPlistandAdvancedsetting.
7) InAdvancedMenu,shownasbelow:
24
a. CheckNetworknotification,itwillnotifyyouwhenanopennetworkisavailable;
b. CheckScanningalwaysavaible,letgoogle’slocationserviceandotherappsscan
fornetworks,evenwhenWiFiisoff. 
c. ViewtheWiFiMacaddressandIPaddress;
4.3  SIPAccountConfiguration
YoucanselectoneofthefollowingmethodstoentertheSIPaccountconfiguration:
zMode1:Inthemainscreen,tapicon >click -> clickAccountManager.
zMode 2: In the main screen, tap > click > click ->click Account
Manager.
zMode 3: Directly pick up the handset or press Speaker button > click
->clickAccountManager.
zMode4:ClickBrowsericon ,inputIPaddresstoenterlogininterface.Input
usernameandpassword(default:admin;admin),clickLoginlabel.Gotothepath:
Account>Basic.
25
4.3.1 AddAccount
ClickanaccounttoenterAccountEditorinterface.
26
Configurationparametersaredescribedasfollows:
ParameterSpecification
RegisterName SIPAccoutIDprovidedbyISP
UserName SIPUserNameprovidedbyISP
Password SIPPasswordprovidedbyISP
DisplayName SIPDisplayname
RegServerIP SIP Register Server, format: domain/IP, for example:
194.168.1.2
RegServerPort Thedefaultportis5060.
ProxyServerIP SIP Proxy Server, format: domain/IP, for example:
194.168.1.2
ProxyServerPort  Thedefaultportis5060.
BackupProxyIP SIP Backup Proxy Server, format: domain/IP,for example:
194.168.1.2
BackupProxyPort Thedefaultportis5060.
Afteralltheparametersareconfigured,Click"save"buttontosavetheconfigurations,
thenthesipaccountisaddedsuccessfully.Thenactivetheaccount.
27
4.3.2 SIPAccountON/OFF
After SIP account is configured and registered successfully, it will display the
prompt ”Registered” in the Account Manager, and the icon will be displayed
onthestatusbar.
If you want to disable the registered account, tap the icon to change the
accountstatus,theicon willbeshownonthestatusbar.
If the sip account is failed to register, the failure code will be displayed under the
account, and then you can check with the account configuration or network
connection.Theicon  willbeshownonthestatusbar.Asshownbelow:
4.3.3 Modify/RemoveSIPAccount
1) Modifythesipaccount:Directlyclicktheaccounttomodify.
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2) Removethesipaccount:Clicktheboxoftheaccountwhichyouwanttodelete,
thenonthebottomoftheaccountlistwilldisplaythelabel“ClearAccount,tap
thislabeltoremovetheselectedaccount.
4.4  Sound&notification
YoucanselectoneofthefollowingmethodstoentertheSoundconfiguration:
zMode 1: In the main screen, tap shortcut icon > Device> Sound &
notification. 
zMode 2: In the main screen, click > Settings > Device> Sound &
notification. 
zMode 3: Drag down the status bar, click the icon on the status bar >tap
icon >Device>Sound&notification. 
Configurationpageisshownasbelowġ
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IncludingVolume,RingtoneandNotification.
4.4.1 Volumes
InSound&notificationpage,thevolumeconfigureisshownasbelowġ
zVolumeoptionsincludeMedia,Alarmclock,Notification.
zYoucandirectlyclickavolumelocationtoadjustthevolume.
zThe volume settings,you can also press thekeyboard volume button ”+
”toincrease or decrease the volume.Usually,volume button is
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toadjustforringtone or notification volume, but in
thebroadcastmedia,pressingvolumebuttonistoadjustformediavolume.
4.4.2 Interruptions 
In the Sound & notification interface, click the Interruptions bar, enter the
interruptions setting interface. If the user open the Silent mode, can enter the
interruptioninterfacetosetpriorityeventorprioritytimeallowinterrupt.
TouchandholdthePowerbutton,taptheSilentmodebarinthepopupmenuto
changethestatus.Thesilentmodeicon  willbedisplayedontherightsideof
thestatusbar.Asshowninthepicturebelow:
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4.4.3 Phoneringtone
IntheSound&notificationinterface,clickthePhoneringtonebartopopupdefault
ringtonesettinginterface.Clicktheringtoneyouwanttoset,afterthe selection, it
willringashorttime.Finally,click"OK".Settinginterfaceshownasbelow:
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4.4.4 Defaultnotificationringtone
In the Sound & notification interface, click the Default notification ringtone bar to
pop up the phone default notification ringtone setting interface. Click the ringtone
youwanttoset,aftertheselection,itwillringashorttime.Finally,click"OK".Setting
interfaceshownasbelow.
4.4.5 OtherSounds
IfyouwanttoenableScreenlookingsoundsandTouchsounds,pleasegotoOther
Soundsconfigurationpagetoclickthecorrespondsound.Screenlockingsoundsand
Touchsoundsareenabledindefaultconfiguration.Shownasbelow. 
4.5  AudioSettings
TosetupthecorrespondingaudioparametersandVolume. 
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4.6 VideoSettings
Toconfigurethevideocorrespondingparameters. 
34
35
4.7 CallSettings
4.7.1 Alwaysforwarding&ForwardingNumber
Alltheincomingcallswillbeforwardedunconditionallytospecifiednumber.
Configurationonthephone:
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1. PhoneSettings>CallSettings>CallForwarding>AlwaysForwarding
2. SelectthedesiredaccountontheAccountbar.
3. ChecktoenableAlwaysForwardingfeature. 
4. InputtheforwardnumberintotheForwardingNumberbar.
4.7.2 Callforwardingbusy&ForwardingNumber
Theincomingcallswillbeforwardedtospecifiednumberwhenthephoneisbusy.
Configurationonthephone:
1. PhoneSettings>CallSettings>CallForwarding>CallForwardingBusy
2. SelectthedesiredaccountontheAccountbar.
3. ChecktoenableCallForwardingBusyfeature. 
4. InputtheforwardnumberintotheForwardingNumberbar.
4.7.3 NoAnswerForwarding&ForwardingNumber
Theincomingcallswillbeforwardtothespecifiednumberwhentheringtoneistime
outwithoutanswer.
Configurationonthephone:
1. PhoneSettings>CallSettings>CallForwarding>NoAnswerForwarding
2. SelectthedesiredaccountontheAccountbar.
3. ChecktoenableNoAnswerForwardingfeature. 
4. InputtheforwardnumberintotheForwardingNumberbar.
4.7.4 Timeout
Setupthenoanswerforwardingtime.Whenthecallisbeyondthetime(thedefault
is30seconds)withoutanswer,itwillforwardtothetargetnumber.Therangevalue
is0to120second.
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4.7.5 DoNotDisturb
DND function is to prevent foreign phone from disturbing, If open DND, external
phonecallisunabletocallin,turnedoffbydefault.
Configurationonthephone:
1. PhoneSettings>CallSettings>DonotDisturb
2. SelectthedesiredaccountontheAccountbar.
3. ChecktoenableDonotDisturbfeature.
4.7.6 CallWaiting
Ifenablecallwaitingfeature,afterestablishmentofaconversation,thereisathird
party call in, then video phone will have a new call tips, the incoming call will be
displayedontheconversationinterface,usercanchoosetoanswerorrejectthecall.
Ifdisablethecallwaitingfeature,thethirdpartywillpromptabusytone.Callwaiting
featureenablebydefault.
Configurationonthephone:
1. PhoneSettings>CallSettings>CallWaiting
ʹǤ EnableCallWaitingfeature.
4.7.7 Playtone
The caller will hear the tone when waiting. Different SIP server supports different
playtone.
4.7.8 Intercom
Itisusedtoanswertheincomingcallautomaticallyafteruserssetuptheintercom
function.Indefaultsituation,thephonewillanswertheintercomcallautomatically,
thespeakersvoicecanbeheardbyintercomoriginator.Usercansetthephoneto
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enablesilentmodewhenautoanswertheintercomcallandtheintercomoriginator
willnothearspeakersvoice.
4.7.9 Hotline
Enable the Hotline feature allows the phone to call out a defined number
automatically, without input any number by manual in dialup interface. Hotline
DelayTimeistosetthecalloutdelayvalue.Therangevalueis0to5second.
4.8 DialPlan
Rules:AllowusertoselectReplaceRulesorDialNowtodisplayoredit.
RulesModify:Allowusertomodifyselectedrulesinformation,forreplacerule,you
canmodifyrelatedaccounts,prefixnumberandreplacenumber.
AreaCode:AreacodesarealsoknownasNPAs(NumberingPlanAreas).Theyusually
indicatedifferentgeographicalareas within one country. If entered numbersmatch
the predefined area code rule, the IP phone will automatically prefix outgoing
numberwithareacode. 
Note:Thereisonlyoneareacoderulesupported.
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4.9 AutoProvision
Phonecanbeconfiguredtoresynchronizeitsinternalconfigurationstatetomatcha
remote profile periodically and on power up by contacting a normal provisioning
server(NPS)oranaccesscontrolserver(ACS). 
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4.10 Personalize
4.10.1 LogLevel
The Log levelis divided intoseven levels: EMERG, ALERT, CRIT, ERR, WARNING,
NOTICE, INFO, DEBUG,logclass is fromlow to high.The default setting is
EMERG,whichisthelowestgradelog.
4.10.2 HookMode
HookModeisdividedintoPhoneMode,Disable,AppMode,AutoMode.Thedefault
modeisPhoneMode.
4.11  RebootManager
4.11.1 Reboottime
Usercansetuptherebootdateandhouryouwant. 
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4.11.2 Statusoftime
 Ifthestatusisenable,userscaneditthereboottimeyouwant.
4.11.3 Statusofactive
Enable/disabletherebootfunction
4.11.4 Rebootsettings
 Setthereboottime.Disablethisfeaturebydefault.
4.12  Date&Time
YoucanselectoneofthefollowingmethodstoenterDate&Timeconfiguration: 
zMode1:Inthemainscreen,tap >Settings >System>Date&time. 
zMode 2: Drag down the status bar, click icon on the status bar >tap
icon >System>Date&time 
Theconfigurationpageisshownasbelow.
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Ifuserwanttomanuallysetthedateandtime,firstly,tapAutomaticdata&timebar
todisablestatus,andthensetthedate,time,selectatimezone. 
TapSetdatebartopopupdatesetinterface.Asshownbelow.
TapSettime.Timesettingsasshownbelow.
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Tap the Use 24hour format bar to change the hour format displayed, 1:00 PM
formatbydefault.
Tap the Choose date format bar to pop up the date format selection interface.
Month/day/yeardateformatbydefault.Shownasbelow.
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4.13  PersonalizationSettings
Accordingtopersonalizedsettings,usercansettheequipmentmorecharacteristic.
4.13.1 Wallpaper
Usercanusethefollowingwaystosetthefavoritewallpaper.
Mode 1: In the main screen, Press Menu button on the keyboard> tap
WALLPAPERSicon.
Mode 2: In the main screen, touch and hold on the blank part of desktop> tap
WALLPAPERSicon.
On the bottom of the screen displayed the default wallpapers, tap Pick image can
enter the gallery to select the picture. Click the Set wallpaper to save the change.
Configurationinterfaceshownasbelow.
4.13.2 Widgets
Widgetscanbeconvenientforuseruse,usercanselectfromtheavailableoptions.
45
4.13.2.1 AddAWidget
Usercanusethefollowingwaystoaddthewidgets. 
Mode1:Inthemainscreen,PressMenubutton  onthekeyboard>tapthe
WIDGETSicon.
Mode 2: In the main screen, touch and hold on the blank part of desktop> tap
WIDGETSicon.
Each widget hasindicated thename andthe location,touch and hold to pick up
awidget,moveittothedesignatedlocationonthedesktop,thenmovefingersaway
fromthescreen.Slideright/lefttochangetheextendedscreen.Shownasbelow.
4.13.2.2 ModifyAnAddedWidget
Ifuserwanttomodifythelocationofaddedwidgetsonthedesktop,touchandhold
thewidgetuntiltheicon  appearsontheupperleftcornerofthescreen,drag
thewidgettothecorrespondingpositionofthedesktop.
If user want to change the space size of added widgets on the desktop, touch and
holdthewidgetuntiltheicon  appearsontheupperleftcornerofthescreen,
thenmovefingersawayfromthescreen,thewidgetwillappearframeborder.User
46
cancontrolthewhitepointtodragthebordertochangethesizeofthewidgetframe.
And then only need to press Back button on the keyboard to save the change. As
shownbelow:
4.13.2.3 DeleteAWidget
Touchandhold the widget until theicon  appearsontheupper left cornerof
the screen, drag the widget to location until the widget turn red, then move
fingersawaytodeletethewidget.
4.13.3 Shortcuts
UsercanaddtheshortcutssuchasApplication,Webpagebookmarksandtheother
applicationstothemainscreendesktop.
4.13.3.1 AddAShortcut
In the main screen,clickicon ,touch and holda shortcut, put it to the
designatedlocationonthedesktop,thenmovefingersawaythemainscreen.
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4.13.3.2 ModifyAShortcut
Ifuserwanttomodifythelocationofshortcutonthedesktop,holdtheshortcutuntil
the icon appears on the upper left corner of the screen, you can drag the
shortcuttothecorrespondingpositionofthedesktop. 
4.13.3.3 DeleteAShortcut
Touchandholdtheshortcutuntiltheicon  appearsontheupperleftcornerof
thescreen,dragtheshortcutto  locationuntiltheshortcutturnred,thenmove
fingersawaytodeletetheshortcut.
4.13.4 ModifyExtendedBar
usercanmodifythequickstartprogramontheextendedbaratthe bottomofthe
screen.Thedefaultextendedbarasshownbelow:
In the main screen, hold the shortcut until the icon appearson theupper left
cornerofthescreen,dragtheshortcutto  locationtodeletetheshortcut.Also
canreplacethedefaultshortcutwithanothershortcut.
4.13.5 Ringtone
User can select the ringtone provided by phone default, can download music from
theInternet,andthensetthefavoritemusicasaringtone.
If user choose the ringtone provided by phone default, please refer to Sound &
48
notificationsettings.
IfuserchoosethemusicdownloadedfromtheInternetasaringtone,pleasefollow
thebelowsteps:
1) Click  >Musicicon .
2) ViewthemusiclistinApp,touchandholdamusic,andthenInthepopupmenu
options,clickUseasphoneringtone.
4.14  Backup&Reset
1) ClickSetting .
2) Personal>TapBackup&reset.
3) Personaldata>clickFactorydatareset.
4) CheckEraseSDcard>clickRESETDEVICElabel>tapERASEEVERYTHINGlabel.
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5 Function
5.1  CallFunction
R48G phone supports audio calls and video calls. User can use the SIP account to
make a call, also can use IP direct make a call. SIP account configuration refers to
chapter4.3
5.1.1 MakeACall
User can directly dial from the keypad, select from the contact list or from call
recordstocalloutthenumber. 
Usercanchooseoneofthefollowingstepstoenterintothedialinginterface.
Mode1:Directlypickupthehandset.
Mode2:PressSpeakerbuttononthekeypad.
Mode3:Inthemainscreen,Clickicon .
Mode4:Inthemainscreen,selecticon  >tapicon .
5.1.1.1 DialOutDirectly
1) By pressing the number keys on the dial interface or directly pressing the
numberonkeypad.Todeleteanumber,presstheicon  onthedialinterface,
orpressDeletebuttononthekeypad.
2) Ifyouwanttomakeanaudiocall,clickAudioCalllabel.Ifuserswanttomakea
videocall,clickVideoCalllabel.
Dialinginterfaceisshownasbelow:
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3) IfregisteredmultipleavailableSIPaccounts,whenfinishingdialing,usercanclick
line label to choose the outgoing account for the number, as
shownbelow.
5.1.2 DialingOutFromContactList
1) Tapicon  >Clicktheicon >LabelPhoneBook>AllContacts.
2) Click  labeltomakeanaudiocall,click  labeltomakeavideocall,or
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click  labeltosendthemessage.
Contactisshownasbelowġ
5.1.2.1  ContactsFuzzyMatchingQuery
Phonesupportscontactsfuzzymatchingqueried,intuitive,concisedialinginterface
for the intelligent input, greatly reducing the number of buttons, achieve rapid,
effectivepositioningsearch,avoidduplicationofinvalidoperation,savingtime.
Tapsearchicon toenterthesearchinterface.Enterthekeysymbolornumber
tosearchthecontact.Theresultwillbedisplayedontheleftlist.Shownasbelow.
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5.1.3 ReceiveACall
Incoming calls include audio and video calls. If the caller has been stored in the
contacts, it will show the contact name, otherwise the caller number will be
displayed.
5.1.3.1  AnswerACall
1) Answeranaudiocall
When receiving an audio call, click Audio label or pick up the handset or press
speakerbuttononthekeypadtoanswer.Asshownbelowġ
2) Answeravideocall
Whenreceivinganvideocall,clickAudiolabeltoestablishtheaudiocall,clickVideo
labeltoestablishthevideocall.Asshownbelowġ
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5.1.3.2  RejectACall
Ifuserwanttorejectacall,click  labelincallinginterface.
Ifuserwanttorejectacallfromanumber,youcanaddthenumbertotheblacklist.
5.1.4 CallOptions
During the audio conversation, the default call options shown as below.
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Calloptionsaredescribedasbelow.

Clickthebuttontoholdthecurrentcall.
Clickthebuttontoresumethecurrentcall.
Clickthebuttontoentertheestablishtransferinterface
Clickthebuttontomute 
Clickthebuttontoresumemute 
Clickthebuttontosendavideorequest/closethevideo 
Handsetmode 
Speakermode
Headsetmode
Clickthebuttontoopentheextendedicons
Clickthebuttontoclosetheextendedicons
Clickthebuttontoentertheestablishconferenceinterface
Clickthebuttontostartrecord
Clickthebuttontostoprecord
Duringtheaudioconversation,thedefaultcalloptionsshownasbelow.
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Videooptionsaredescribedasbelow.
Supportlocalandremotevideodisplayed
Supportremotevideodisplayed
Clicktoopenfullscreen/exitfullscreen
5.1.4.1  MultipleCalls
zThe Phone supports more than 3 line calls. The line information is on the
rightsideofcallinterface.
zDuring a call, user can click on the icon to add a new call.
Andwhenclickonthisbutton,thecurrentcallwillbehold.
zDuringacall,usercanclickonanylineinthelisttoresumethecall.
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5.1.5 CallRecords
5.1.5.1  ViewCallRecords
When got a missed call, the screen will display the missed call notification  in
above status bar. User can drag down to open the notification list, then click the
missedcallnotificationtoviewcallrecords.
Usercanalsodirectlythroughthedialinginterfacetoviewcallrecords:
1) Inthemainscreen,click 
2) Clickicon .
Shownasbelow.
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3) Usercanclickthedropdownlist tochoosethecallrecordtypes,it
supportsfor AllCall, Missed Call, ReceivedCall, DialedCalland Forwarded Call
fivetypesofcallinformation.
4) Call records are shown on the left. Click the number or contact, and user can
viewallthecallrecordsdetailsontheright.
5.1.5.2  CallFromCallRecords
InAllCall,MissedCall,ReceivedCall,DialedCallorForwardedCallinterface,usercan 
Followingthebelowstepstoinitiateacall.
1) Clickacontactoranumberontheleftlist.
2) Ifyouwanttoinitiateanaudiocalldirectly,clicktheicon  incallrecords.
3) Ifyouwanttoinitiateanaudiocalldirectly,clicktheicon  incallrecords.
4) Ifyouwanttosendamessagedirectly,clicktheicon  incallrecords.
5.1.5.3  DeleteCallRecords
z Todeleteonecallrecord,stepsasbelow:
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1) Longpressthecallrecordyouwanttodelete.
2) Popupamenu,pressConfirmlabeltoconfirmthedeletion. 
zTodeletemultiplecallrecords,stepsasbelow:
1) Presstheicon  onthetoprightcornerofthescreen.
2) Checktherecordsontheleftlist.
3) Clickicon .
zTodeleteallcallrecords,stepsasbelow.
1) Presstheicon  onthetoprightcornerofthescreen.
2) Tap  onthebottomleftofthescreen.
3) Clickicon .
5.1.5.4  AddAContactFromCallRecords
Tosave a number from the call records,or merge the number into theexisting
contactnumberlist.Dothefollowingoperations.
1) Clickthenumberonthecallrecordslist.
2) Toaddanewcontact,clickicon ,anewcontacteditpagewill
popup. Clickicon .
3) To mergethe number into theexisting contact number list, click icon
,  selecttheexistingcontactand thenclick Confirm label to
save.Willenterthecontacteditpage,clickicon .
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5.2  Contacts
Following method to enter into Contacts interface. Enter the dialing interface, and
thenclicktheicon .
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5.2.1 LocalPhoneBook
Usercanview,audiocall,videocall,add,edit,deletetheLocalcontacts.
5.2.1.1  AddANewContact
Click the icon on the top right corner, and click New Contact label in the
dropdownwindow.Thenewcontactinterfaceisasshown:
Editthecontactphoto,BrowsetheimagefromTakePhoto”or“Choose
photofromGallery”
Deletethenote
Canceltheedit
Savethemodify
Clickthelabelshowmoreinformationtoedit
Toaddsomemoreinformation,click ,popupthepageofcontactdetails,
click  tosave.Asbelowshown. 
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5.2.1.2  ModifyTheContact
1) Selectthecontactneedtomodifyinthecontactlist.
2) Clickicon .
3) Enterintocontacteditpage,editthecontactinformation.
5.2.1.3  DeleteTheContact
Followingmethodstodeletethecontacts. 
zTouch and hold the contact need to delete from contact list, and tap Confirm
labelinthepopupRemoveContactdialogbox.
zSelect the contact, click icon , select Remove label, check the contact and
clickConfirmlabeltodelete.
5.2.2 BroadsoftPhoneBook
To setup Broadsoft contact. For Broadsoft PhoneBook’s server address, port,
username and password, user need to consult the Broadsoft service provider for
62
furtherinformation.
5.2.3 RemotePhoneBook
Accesstheremotephonebook,addthecontactstothelocalphonebookfromthe
remotephonebookormakecallsfromtheremotephonebook.5URLsofremote
phonebookisavailabletoset.
zSettheremotephonebookviawebinterface.
1) AccessPhoneBook>RemotePhoneBook.
2) InputURLofphonebook.
3) Inputthephonebookname.
4) ClicktheSubmitkeytosave.
zEntertheremotephonebookviaphoneinterface.
1) Accesscontactsettinginterface>clickRemotephonebook.
2) SelecttherelevantRemoteGroupandpresstheEntersoftkey.Thephonewill
loadtheremotegroupinformation,andtheLCDwilldisplaythecontactsofthis
remotegroup.
5.2.4 LDAP
TosetupLDAPcontact.ItoftenuseOpenLDAPservertogetthecontact.Forsetting
details,pleaseconsultwithyoursystemadministratorforfurtherinformation.
5.2.5 Group
Group, it will be convenient for you to have contact group management. Contacts
shouldatleastbelongtoagroup,thedefaultisnogroup.
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5.2.5.1  AddANewGroup
1) Access contact setting interface> Local Phone Book> tap icon on the
upperrightofthescreen.SelectNewGrouplabel.
2) Inputanewgroupnameinpopupdialogbox.
3) ClickConfirmlabeltosave.Thegroupwillbedisplayedontheleftlist.
5.2.5.2  RenameAGroup
1) Clickthegroupwanttorename>clickicon toentereditpage.
2) Inputthenewnamedirectly.
3) ClickConfirmlabeltosave.
5.2.5.3  RemoveAGroup
1) Touchandholdthegroup>clickConfirmlabelinpopupdialogbox. 
(Note
ġ
thesystemdefaultgroupcannotbedeleted)
5.2.5.4  EditAGroup
1) Clickthegrouptoentereditpage. 
2) Click Edit Member>check the member> tap Confirm label to delete, or touch
andholdtheexistedmember,itwillpopupaprompttodeletethemember.
5.3 BLF 
Busy Lamp Field (BLF) is used to monitor a specific user for statuschanges on IP
phones. For example, user can configure a BLF key on a supervisors phone to
monitorthephoneuserstatus(busyoridle).Whenthemonitoreduserplacesacall,
abusyindicatoronthesupervisorsphoneindicatesthattheusersphoneisinuse.
Enterthedialinterface,clickBLFbutton.
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
Note
ġ
AfterfinishBLFKeyconfiguration,dragExtKeyfromtheWIDGETStothemain
interface.Asshownbelow.
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5.4 Intercom
SelectTypeasIntercom,enterintercomcodeinValue.Choosetheavailedaccount.
ToclickConfirmtosave.
Note:DifferentSIPserverhasdifferentcodes.
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1. PresstheIntercomkeywhenthephoneisavailable.Thephonewillconnectthe
extensionnumberofremoteuserautomatically. 
2. The phone enable silent mode when picking up the intercom call so that the
otherwillnothearyou.
5.5 CallReturn
Thisfunctioncanbeusedtocallthelatestdialedcallrecordautomatically.
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5.6 BLFList
BLFList
˖
WhileusingBroadSoftplatform,theaccountswhicharemonitoredbythe
sipphonewillreplythesubscribenewsintheformofxmllisttoimproveefficiency.
BLFListCode
˖
WhileusingBroadSoftplatform,configuretheBLFLISTCODEˈcanPick
upcallorBargeincall.
Note: BLFListCode is supported by Broadsoft platform, Please consult your
administratorfurtherinformation.
5.7 Pickup&GroupPickup
Usercanuse pickuptoanswerotherusers’incomingcall. Thephone Akuvox R48G
supportsspecifiedpickupandgrouppickup.
zSpecifiedpickup
Specified pickup can answer specified users incoming calls. When the user of
specified pickup number is off or busy, user can press the pickup key to answer
incomingcallinsteadofthespecifiednumber.
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zGrouppickup
Group pickup can answer group’s user incoming calls. When anyone in group
receivesanincomingcall,usercanpressthegrouppickupkeytoanswer.
Note:Pressthe grouppickuponlytoanswerline 1incomingcallif therearemany
linesincomingcallsingroup.
5.8 ACD
AutomaticCallDistribution(ACD)enablesorganizationstomanagealargenumberof
phonecallsonanindividualbasis.ACDenablestheuseofIPphonesinacallcenter
role by automatically distributing incoming calls to available users, or agents. ACD
dependsonsupportfromaSIPserver.ACDisdisabledonthephonebydefault.User
needtoenableitonaperlinebasisbeforeloggingintotheACDsystem.
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5.9 HotDesking
In some working place, the people are always walking around. HotDesking feature
will make the staffs login his account on any computer in the company. In some
publicplaces,theworkingpeopleisnotfixed,anyonecanuseHotDeskingforlogging
his account, and setting the phones to the familiar mode, such as the remote
functionofthecomputer. 
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5.10 Conference 
User can use the conference feature to hold a 3way conference by pressing the
Conferencesoftkeytoinvitethecurrenttalkingandonelinetalkingheldtoattend
conference. 
5.10.1Create3wayconference
1. Createtalkingwithfirstparty;
2. Press  tocreateanewtalking;
3. InputthenumberofsecondpartyandpresstheVideoCallorAuidoCalltomake
acall;
4. When the second party answers the call, press the Conference softkey or the
Conferencekeyonthekeypadtostart3wayconference. 
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5.11 Transfer 
5.11.1BlindTransfer
WhentheIPphoneblindtransfersacall.
1. During the first way conversation, press transfer key on the keypad or click
 entertheconfigurationinterface.
2. Enterthetransfernumber,thenclickBlindlabeltotransferthenumber.
Configurationinterfaceshownasbelow.
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5.11.2AttendedTransfer
1. During the first way conversation, press transfer key on the keypad or click
 entertheconfigurationintserface.
2. Enterthetransfernumber,thenclickAttendedlabeltotransferthenumber.
Configurationinterfaceshownasbelow.
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3. Whenthethirdpartyanswered,press  tocomfirmthetransfer.Shown
asbelow.
5.12 KeypadInput
Onlynumbers,*and#canbeinputbykeypad.ThedefaultInputmethodisAndroid
keyboard.Usercanalsodownloadthepreferredinputmethodfromtheinternet.
5.13  WebpageBrowser
Thissectiondescribesthedefaultwebbrowserinthevideophone,andusercanalso
downloadthepreferredbrowserthroughtheinternet.
Usercanuseoneofthefollowingmethodstorunthebrowser:
zMode1:Inthemainscreen,click .
zMode2:Inthemainscreen,click  > .
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5.13.1 OpenTheWebpage
5.13.1.1 BrowserAddressBar
Runthebrowser,entertheURLintheaddressbarordirectinputtheinformationto
search.Aftertheinput,usercanclick“Go”onthesoftkeyboardtocomplete.
5.13.1.2 BookmarkAndBrowsingHistory
Runthebrowser,click  toviewthebookmark&history&savedpages.
Icondescriptionshownasbelow.
Addanewwebpage
Viewthebookmarkandbrowsinghistory
Others
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5.14  Camera
1. Inthemainscreen,click > .
2. Sliderightonthescreen,viewthephotosandvideosin“Gallery.
5.14.1 PhotographMode
Turnonthecamera,andthedefaultmodeisphotographmode.
5.14.1.1 BasicSetting
Clickontherightuppercorner  popupthemenuontherightlist.
nonsupport
Clicktoenable/disable 
thereferencegrid
Clicktosetthedelay
shuttertotakephotos
5.14.1.2 ModeSwitch
Sliderightonthescreentoswitchthemode.
Videomode
Photomode
Clickicon ontherightuppercornertoentertherelatedparameterssetting
interface.
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User can enter to set the resolution & quality to set the camera & video
parameter. 
5.14.1.3 TakeAPhotograph
User canclick the button on the right sideto take pictures. Ifuser want
toadjust the focal length, usetwo fingers topress on the
screen,shrinkageorexpansiontoadjustthefocallength.
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5.14.1.4 TakeAVideo
Slide right on the screen to switch the mode. Click icon to switch to video
mode.
Click ontherightside,videostartswhentheiconturnsto .Andclick
tostopthevideorecordingandsave.Shownasbelow.
5.15  Gallery
User can use Gallery toview photosor videos, and user can also view the picture
orvideodownloadedfromtheInternet.usercaneditthephotoorpictureandsetit
aswallpaper.
Inthemainscreen,clickicon >clickicon .
5.15.1 ViewPhoto&Picture&Video 
Enterthegallery,usercanviewallphotos,picturesinthedevice,asshownbelow.
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Click the icon on the upper left corner, can viewphotos and videosin
groupsinthedropdownlist.Clickonthefoldertoviewallthephotos.
While viewing photos,user can usetwo fingersto press on the screen,
shrinkageorexpansiontoshrinkorenlargetheimage.
5.16  Bluetooth
Bluetooth is a proprietary, open wireless technology standard for exchanging data
overshortdistancesfromfixedandmobiledevices,creatingpersonalareanetworks
withhighlevelsofsecurity.OnVPR48G,userscoulduseBluetoothtotransferfiles,
share contact information with other Bluetooth portable devices by installing
BluetoothApplication,oruseBluetoothheadsetformakingcalls.
ToconnecttoaBluetoothdevice, turn on VPR48G’sBluetoothradiofirst.Thefirst
timewhenusinga new Bluetoothdevicewiththe VPR48G,“pair”the device with
VPR48Gsothatbothdevicesknowhowtoconnectsecurelytoeachother.Afterthat,
userscouldsimplyconnecttoapareddevice.TurnoffBluetoothifitsnotused.
Bluetooth related settings are under VPR48G’s Settings application  Wireless &
networks. 
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5.16.1 TurningBluetoothOn/Off
zPressonscreen  >clickicon .
zClickonWireless&Networks.
zClickorunticktheoptionforBluetooth.
5.16.2 ChangingBluetoothDeviceName
TheVPR48Guses“VPR48G”asBluetoothdevicenamebydefault.Thedevicename
will be visible to other devices when connecting them. Follow the steps below to
changethename:
zPressonscreen  >clickicon .
zClickonWireless&Networks.
zClickonBluetooth.
zClickonBluetoothsettingsicon , popupadragdownboxselectRenamethis
devicetoenteranewname.Oncedone,clickRENAMElabeltosave.
5.16.3 ParingVPR48GWithABluetoothDevice
BeforeconnectingVPR48GwithotherBluetoothdevice,usersmustpairthemfirst.
Theywillstaypairedafterwardsunlesstheyareunpaired.
zPressonscreen  >clickicon .
zClickonWireless&Networks.
zClickonBluetooth. 
zOpen the Bluethooth. The VPR48G scans and displays the IDs of all available
Bluetooth devices in range. If the device user would like to pair with does not
show up in the list, ensure that the other device is turned on and set to be
discoverable.
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zIftheVPR48Gstopsscanningbeforetheotherdeviceisready,turnofftheR48G
Bluethooth,thenturnonagain.
zThe discovered device will show in the available devices list with device ID.
MakesuretheBluetoothdeviceisactiveinpairingmode.Thentaponthedevice
IDontheVPR48Gtopairthem.Confirmthepasskeyinthepromptedmessage
(ifany).OrifPINisrequired,pleaserefertothedevice’sdocumentationorother
procedurestoobtainthePIN. 
5.16.4 UnpairingABluetoothDevice
After successfully paired, the VPR48G will show in Paired devices bar with paired
devicename.
Once its connected, users can tap icon ,then click FORGET to unpair the
connecteddevice. 
5.17 USB
ThevideophonesupportsUSBconnectionforkeyboardandUSBstoragedevices.To
use USB keyboard, simply plug it into the USB port on the right side of the video
phoneanditwillbereadytouse.
ToconnectandaccessUSBstoragedevice:
zInsertUSBstoragedeviceintoUSBportattherightsideofvideophone.
zItwilltakeafewsecondsforthevideophonetopreparetheconnection.
zTo access USB storage, click on the main screen > click Explorer icon
 >click mnton the rightuppur corner>clickusb_storage,toaccessand
manageyourdata.Shownasbelow.
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5.18Calendar
Tostartthecalendarġ
zInthemainscreenēclickicon  >Calendar .
Asshownbelowġ
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Ifonedayhasactivity,colorwillappearonthecalendartoremind.
5.18.1 AddAnAccount
Whileusingthecalendaratthefirsttime,itwillremindyoutoaddanaccount.
ClickAddaccount”toaddanaccount,andthensynchronizealltheschedulesofthe
accounttothecalendar.
5.18.2 ViewCalendar
The calendarwill display weeklyby default, and you can slidethe calendar up and
down to view thedifferent weeks.In order toview the activitiesor create the new
activities,youcanalsomakethecalendardisplaydailyormonthly.Whileusingdaily
ormonthlydisplaying,youcanslidethecalendarleftandrighttoviewthedifferent
dayormonth.
Click the date on the upper left corner, it will display the dropdown list
, Calendar displaying mode can be selected as daily, weekly or
monthly.
5.18.3 NewActivities
WhileCalendarisdisplayingasdailyorweekly,youcanusethefollowingmethodsto
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createathenewactivity:
zClickonthedate,andthenclickonthetimeperiod; 
zClickon ;
1) Inputthedetailsoftheactivity,
2) Click“Done”tofinish.
5.18.4 EditActivities
Youcanclickonscheduleneededtobemodifiedtoedittheschedule. 
5.18.5 DeleteActivities
Whileviewingtheactivity,youcanclick“DELETE”ontheupperrightcornertodelete
theactivity.
5.19Clock
EntertheClock:
zInthemainscreen,click  >Clockicon .
Asshownbelow.
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Description:
Alarm
Defaultrealtime 
Countdowntimer 
Stopwatch 
TimezoneOthers
Otherssetting
5.19.1 Alarm
Usercanaddoneormultiplealarms:
1) Click .
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2) Clickicon .
3) To set the hour and minute, click the digit on the right side to set hour and
minute.
4) Thenusercanselectenableordisablerepeatthealarminsomedaysofaweek,
selecttheringtoneofthealarmandeditdisplaylabel.Ifnotmodify,willpresent
tomorrowasdefault.
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5.19.1.1 Enable/DisableAlarm
Usercanclickicon toenableordisablethealarm.
Note:Ifpoweroffthephone,thealarmwillalsobeoff.
5.19.1.2 ModifyAlarm
If user want to modify the status of the alarm, including time, repeat data, alarm
ringtone,candirectlyclickonthealarm. 
5.19.1.3 DeleteAlarm
InAlarmpage,userclickthealarm,afterpopupthedialogbox,select todelete
thealarm.
5.19.2  CountdownTimer
1) Click .Clickthedigitontherightside.Showasbelow.
2) Click  todeletethedigits.
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3) Clickicon  tostartthecountdowntimer.Click tostopthetime. 
Theotherbuttonsaredescribedasfollowed.
Clicktoaddoneminutetocountdowntimer 
Clicktodeletethecurrentcountdowntimer
Clicktoaddanothercountdowntimer
Clicktoresetthecountdowntimer
5.19.3  Stopwatch
1) Clickicon .
2) Clickicon  tostartthetime.Click tostopthetime. 
3) Innormal,clickicon  torememberthecorrespondingtime. 
4) Whenthetimeisonhold,clickicon toresetthetimer.
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5.20  Gmail
EmailApplicationcanletyouusePOP3orIMAPservicetosendandreceiveemail.
StartEmailġ
zInthemainscreen,click  >Email
5.20.1  AddANewGmailAccount
Make sure the email account has enabled POP3 or IMAP service, and you can add
manyaccounts.
Pleasechooseoneofthefollowingmethodstostart:
zIfyouhaventaddedanemailaccountyet,whilestartingtheemail
application,youwillbeaskedtosetupyouraccount,asshownbelow
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zIf you have already set up an email account, In the main Email page, Press
“Menu” button, and then click “Account, and last press ”Menu” to “Add
Account. 
1. Inputtheemailaccountandpassword,andthenclick“Next”;
2. If there is noaccount typein the equipment databaseyou want to set, the
devicewillrequireyoutoentermoredetailedinformation(thereceivingserver
settingsandoutgoingserversettings).
3. Inputtheaccountnameandyourname,clickOK.
5.21Music
Inthemainscreen,clickicon  >Musicicon .
Themusicpageisshownasbelow.
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UsercanclickthelabelsofArtists,AlbumsorSongstoviewallsongs,vieworplaythe
songsfromtheplaylists.
Toviewthecurrentlyplayingsong,clicktheNowplayinglabeltoview.
5.22  Explorer
Usercanuseexplorertomanagethefilesinthedevice.
Inthemainscreen,clickicon  >Explorericon .Asshownbelow.
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Clickmnttoentertoshowasbelow.If insert theUSBdevice, willdislpayedin this
layer.Shownasbelow.
Clicktomodifythesort:byname,time,size,type
Clicktocreatanewfolderorphotofolder
5.23  VideoPlayer
Usercanusevideoplayertoplaylocalvideos.
Torunthevideoplayer:Inthemainscreen,click  >Videoicon .
Afterentering,usercanclickonthelistofvideostowatch.Asshownbelow:
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ScreenBrightnessAdjustment
Clicktoadjustthevolume
ClicktoaddintotheBookmark.
Thepreviousvideo,andlongpresstomake
videofastbackward. 
Hold/Play.  
The next video, and long press to make
video fast forward. Screensize
adjustment,four type of video sizes:
originalsize,fullscreen,16:9,4:3 
Screensize adjustment,four type of video
sizes:originalsize,fullscreen,16:9. 
Others
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5.23  Others
5.23.1  ApkInstall
User need open phone permission before installing. Go to the path:
Settings>Security,enableUnknownsources.
Inthemainscreen,click  >Explorer.SelecttheApkyouwanttoinstall,follow
heprompttooperate. 
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6 SoftwareUpgrade
6.1  ImmediateUpdate
Chooseonewaybelowtoenterthesystemupgradeinterface:
zIn the main screen, press “Menu” on board > System Settings > System >
AboutMultimediaTerminal>SystemUpgrade>SystemUpdateNow
zIn the main screen, tap on settings icon  > System > About device
>SystemUpdate>SystemUpdateNow.
Updateinterfaceasshown.
Three ways to update immediately: Local Update, Select other upgrade package,
RemoteUpgrade,asshownbelow.
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6.1.1 SelectOtherUpgradePackage
1) ViaUSBtoUpgrade
PutupgradepackageintoUSB,insertUSB,thenclick“Selectotherupgradepackage”,
find“/mut/usb_storage”,findtheupgradepackage,thenclick“OK”toupgrade.
2) ViaInternalMemorytoUpgrade
UseUSBtocopytheupgradepackageintoInternalMemory,thenpress“Selectother
upgrade package”, find “/mnt/sdcard”ēfind upgrade document, then click “OK” to
upgrade.
6.1.2 LocalUpdate
1) ViaUSBtoUpgrade
Changethenameofupgradepackageintoupgrade.zip,thencopyitintoUSB,insert
USB,entertheupgradeinterface,userwillfindthepathofupgradepackage,because
videophonehassearcheditautomatically,click“LocalUpdate”tostartupgrading.
2) ViabuiltinSDCardtoupgrade
First,changethenameofupgradepackageintoupgrade.zip,thencopyitintoUSB,
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and then use USB to copy the upgrade package into Internal Memory, enter the
upgrade interface, you will find the path of upgrade
package:/mut/sdcard/upgrade.zip, because video phone has searched it
automatically,press“LocalUpdate”tostartupgrading.
6.1.3 RemoteUpdate
1) Enter the interface in figure 51, click “Server Address”, and input the server
addressthatcontainsupgradepackage.Asshownbelow:
 
2)Click“RemoteUpgrade”,videophonewillcheckthenewversionautomatically.If
existanewversion,itwillprompt.Press“OK”todownloadupgradedocument.
3)Afterfinishdownloading,itprompts“Downloadupdateimagesuccess!Youneed
to restart system for update! ”, press reboot now, and then system will upgrade
automatically.Asshownbelow:
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6.2  AutoUpdatePeriod
AutoUpdatePeriodincludesfourmodes:None,OneDay,OneWeek,andOneMonth.
Theterminalwilldetectthenewversionautomaticallyintime,ifthereis,thestatus
barwillshow“Thereisanewversion,pleaseupdate!”.Clickanddownloadtheimage
forupgrade.
Asshownbelow:
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6.3  Upgradeontheweb
1) ClickUpgrade>Basic.
2) Clickthe  labeltoselecttheversiontoupgrade.
3) Click  tosave.
6.4  CheckUpdateAfterSystemPowerOn
Click“CheckUpdateAfterSystemPowerOn”.Shownasbelow.
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Every time user power on, the system will check the new version automatically. If
there is a new one, the status bar will notice: “System has new version, please
updatenow!”,clickanddownloadtheimageforupgrade.
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7 SystemMaintenance
7.1  SystemStateInspection
Mode1:Inthemainscreen,click >Statusinfo>Versioninfo
Mode2:Inthemainscreen,click > >Aboutdevice
Itwilldisplayphonestatus,softwareversionandhardwareversioninthisitem.
7.2  IPQuery
Mode1:Inthemainscreen,press,click ->Statusinfo>NetworkStatus
Mode2:Inthemainscreen,click  >  >More>Ethernet
Mode 3: Press Speaker button or pick up toenter the dialing interface, click
onupperrightcorner>enterthesettinginterface,checkStatusInfo;
Mode4:Slidedownthetopleft  ,clicktheaccount,enterthesettinginterface,
checkStatusInfo;
Mode1andMode2cancheckIPaddress,subnetmask,gateway,DNSserveretc.in
Ethernet.
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
Mode 3 and Mode 4 can check the corresponding network information in setting
interface.
7.3  SIPAccountRegistrationQuery
Youcanchooseone ofthefollowingmethods toenterthe SIP accountregistration
query.Iftheaccountissuccessfullyregistered,theiconwillbelightupinnotification
areaofphone.
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Mode 1: Press Speaker button or pick up toenter the dialing interface, click
onupperrightcorner,checkAccountManager. 
Mode2:Slidedownthetopleft  ,clicktheaccount,enterthesetupinterface,
checkAccountManager.
7.4  Backup&Reset
Mode 1: In the main screen, press "Menu" key on the hard keyboard> System
Settings>Backup&reset
Mode2:Inthemainscreen,click > >Backup&reset
Select“EraseSDcard”,click“RESETDEVICE”,thenthephonewillrestoreto factory
settings.
7.5  FailureProcess
Failure1:PowerLEDisoff 
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zPleasecheckwhethertheadapterfitsthisproductrequirement;
zPleasecheckwhethertheoutletisworkingproperly. 

Failure2:Novoicewhenpickupthehandset
zPleasecheckwhethertheconnectionofhandsetisworkingproperly;
zPleaseadjustthevolume+keyonkeyboardwhenoffhookthephone,Observe
the display of “volume” prompt. Please pay attention that the volume key in
onhookandoffhook situation is to adjustthe ring volumeandmediavolume
(callvolume)separately.Thesetwoadjustmentsareunrelated.Adjustthe
volumewon’tchangecallvolumewhenonhookthephone.

Failure3:Phonecan’tdialproperly
zPlease check whether there is at the topright of screen. If not, please
checkwhetherthecableinLANportisloose;
zPlease check the IP address of phone via configuration (go to 4.2, “network
configuration”);
zIfit’snowinLAN,pleasecheckwhethertheIPaddressofphoneisconflictwith
otherdevicesinthesameLAN.
zIfthe network connection is properly,pleasecheckwhether the icon of
successful registration is in the notification area. If there is no explanation of
configurationfailure,pleasecontactnetworkadministratortorecoverit.

Failure4:Noringingwhenincomingacall
zPleasemakesurethehandsetiscompletelyhungonthebase
zPleaseadjustthevolume+keyonkeyboardwhenonhookthephone,Observe
the display of “volume” prompt. Please pay attention that the volume key in
onhookandoffhook situation is to adjustthe ring volumeandmediavolume
(callvolume)separately.Thesetwoadjustmentsareunrelated.Adjustthe
volumewon’tchangeringvolumewhenoffhookthephone.
105
8 WebInterface
8.1  Weblogin
1. Openthebrowseronthecomputer.
2. InputtheIPaddressintheaddressbar.
3. Entertheusernameandpassword(username:admin,password:admin),then
click .
8.2  Status>Basic
ClickStatus>Basictocheckthephoneinformation.
106
Sections Description
ProductInformation To display the device’s information such as Model name,
MACaddress(IPdevice’sphysicaladdress),HardwareModel,
FirmwareversionandHardwarefirmware.
NetworkInformation Todisplaythedevice’sNetworkingstatus(LANPort),suchas
Port Type(which could be DHCP/Static), Link Status, IP
Address,SubnetMask,Gateway,PrimaryDNS 
server,SecondaryDNSserver.
107
AccountInformation To display device’s Account information and Registration
status (account username, registered servers address,
Registerresult).
8.3Account>Basic
Sections Description
SIPAccount TodisplayandconfigurethespecificAccountsettings.
zStatus:Todisplayregisterresult.
zDisplay Label: Which is displayed on the phone’s LCD
screen.
zDisplayName:Whichissenttotheothercallpartyfor
displaying.
zRegister Name: Allocated by SIP server provider, used
forauthentication.
zUserName:AllocatedbyyourSIPserverprovide,used
forauthentication.
zPassword:Usedforauthorization.
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Sections Description

SIPServer1 TodisplayandconfigurePrimarySIPserversettings.
zServerIP:SIPserveraddress,itcouldbeanURLorIP
address.
zRegistration Period: The registration will expire after
Registration period, the IP phone will reregister
automaticallywithinregistrationperiod.
SIPServer2 TodisplayandconfigureSecondarySIPserversettings.
This is for redundancy, if registering to Primary SIP server
fails, the IP phone will go to Secondary SIP server for
registering.
Note:SecondarySIPserverisusedforredundancy,itcanbe
left blank if there is not redundancy SIP server in users
environment. 
OutboundProxyServer TodisplayandconfigureOutboundProxyserversettings.
An outbound proxy server is used to receive all initiating
request messages and route them to the designated SIP
server. 
Note: If configured, all SIP request messages from the IP
phonewillbesenttotheoutboundproxyserverforcefully.
TransportTypeTodisplayandconfigureTransporttypeforSIPmessage
zUDP: UDP is an unreliable but very efficient transport
layerprotocol.
zTCP:Reliablebutlessefficienttransportlayerprotocol.
109
8.4  Account>Advanced
NAT To display and configure NAT(Net Address Translator)
settings.
zSTUN:ShortforSimpleTraversalofUDPoverNATS,
asolutiontosolveNATissues.
Note:Bydefault,NATisdisabled.
110
Sections Description
SIPAccount To display current Account settings or to select which
accounttodisplay.
AudioCodecs Todisplayandconfigureavailable/unavailableAudiocodecs
list.
Codecmeanscoderdecoderwhichisusedtotransferanalog
signaltodigitalsignalorvoiceversa.
Familiar codecs are PCMU(G711U), PCMA(G711A), G722
(widbandthcodecs),G729andsoon.
VideoCodecs Todisplayandconfigureavailable/unavailableVideocodecs
list.
Videocodec is usedto transferanalog signal todigital.We
cansupport2videocodecH263,H264
zCodec Resolution: It can support QCIF, CIF, VGA, 4CIF,
720P. 
zCodec Bitrate: The lowest bitrate is 128, the highest
bitrateis2048.
zCodecpayload:From90119.
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SectionsDescription
Subscribe Todisplayorconfiguresessiontimersettings.
zActive:Toenableordisablethisfeature,Ifenable,the
ongoing call will be disconnected automatically once
thesessionexpiredunlessit’sbeenrefreshedbyUACor
UAS.
zSessionExpire:Configuresessionexpiretime.
zSession Refresher: To configure who shouldbe
responseforrefreshingasession.
Note: UAC means User Agent Client, here stands for IP
phone. UAS means User Agent Server, here stands for SIP
server.
DTMFTodisplayandconfigureDTMFsettings.
zType:SupportInband,Info,RFC2833ortheir 
    combination.
zHowToNotifyDTMF:Only availablewhen DTMFType
isInfo/Info+Inband/Info+RFC2833.
zDTMFPayload:ToconfigurepayloadtypeforDTMF.
Note: By default, DTMF type is RFC2833 which is the
standard. Type Inband uses inband frequency to indicate
DTMF tone which is most used to be compatible to
traditionaltelephoneserver.TypeInfouseSIPInfomessage
toindicateDTMFmessage.
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SectionsDescription
Call Todisplayandconfigurecallrelatedfeatures.
zMax Local SIP Port: To configure maximum local sip
portfordesignatedaccount.
zMin Local SIP Port: To configure minimum local sip
portfordesignatedaccount.
zCaller ID Header: To configure which Caller ID format
tofetchfordisplayingonPhoneUI.
zAuto Answer: If enabled, IP phone will be
autoanswered when there is an incoming call for
designatedaccount.
zProvisional Response ACK: 100% reliability for all
provisionalmessage,thismeansitwillsendACKevery
time the IP phone receive a provisional SIP message
fromSIPserver.
zUser=phone: If enabled, IP phone will send
user=phonewithinSIPmessage.
zAnonymous Call: If enabled, all outgoing call for the
designatedaccountwillbeanonymousnumber.
zAnonymous Call Rejection: If enabled, all incoming
anonymousoutcallforthedesignatedaccountwillbe
rejected.
zMissedCallLog:Todisplaythemisscalllog.
zPrevent SIP Hacking: Enable to prevent SIP from
hacking.
113
SectionsDescription
SessionTimer Todisplayorconfiguresessiontimersettings.
zActive:Toenableordisablethisfeature,Ifenable,the
ongoing call will be disconnected automatically once
thesessionexpiredunlessits been refreshedbyUAC
orUAS.
zSessionExpire:Configuresessionexpiretime.
zSession Refresher: To configure who should be
responseforrefreshingasession.
Note: UAC means User Agent Client, here stands for IP
phone. UAS means User Agent Server, here stands for SIP
server.
BLFList TodisplayorconfigureBLFListURIaddress.
zBLFListURI:BLFListisshortforBusyLampFieldList.
zBLFListPickUpCode:TosettheBLFpickupcode.
zBLFListBargeInCode:TosettheBLFbargeincode.
Broadsoft TodisplayorconfigureBroadsoftAOCfeature.
zAOC: A feature used to be accounting on Broadsoft
platform.
Note: Please consult your administrator further
information.
114
8.5 Network>Advanced
SectionsDescription
Net TodisplayNATrelatedsettings.
zUDP Keep Alive message: If enabled, IP phone will
sendUDPkeepalivemessageperiodicallytorouterto
keepNATportalive.
zUDPAliveMsgInterval:Keepalivemessageinterval.
zRport:RemotePort,ifenabled,itwilladdRemotePort
intooutgoingSIPmessagefordesignatedaccount.
Conference ToselectLocalornetworkconference.
zType:Toselectdesiredconferencetype
zConference URI: If network conference is selected, a
networkconferenceURIisneededtobeinput.
UserAgent One cancustomizeUser Agentfield in the SIP message;If
user agent is set to specific value, user could see the
informationfromPCAP. Ifuseragentisnot set bydefault,
user could see the company name, model number and
firmwareversionfromPCAP
RemoteUserAgentThis feature need to be used with Auto Anser Doorphone
Delay.Gotothepath:Phone>CallFeature.
zSeparator:Setupaseparater,suchas,”,“*”or“#”to
separatemanydoorphoneaccount.
zNumberList DoorPhone: Fill multiple doorphone number .
115
Sections Description
LocalRTP TodisplayandconfigureLocalRTPsettings.
zMax RTP Port: Determine the maximum port that RTP
streamcanuse.
zMin RTP Port: Determine the minimum port that RTP
streamcanuse.
VLANTodisplayandconfigureVLANsettings.
zLAN Port/PC Port: You can configure VLAN setting for
bothportsrespectively.
zActive: To enable or disable VLAN feature for
designatedport.
zVID:ToconfigureVLANidfordesignatedport.
zPriority:ToselectVLANpriorityfordesignatedport.
Note: Please consult your administrator for specific VLAN
settingsinyournetworkingenvironment.
8.6 Phone>Time
Sections Description
WebLanguage Tochoosetheweblanguage.Englishbydefault.
8.7 Phone>Preference
116
Sections Description
KeyPressSound Toconfigurethesoundvolumeforkeypress.
zVolume: The valid volume range is from 0~15,by
defaultits8.
RingtoneVolume Toconfigurethesoundvolumeforringtone.
zVolume: The valid volume range is from 0~15,by
defaultits8.
8.8 Phone>CallFeature
Sections Description
ModePhone Toenableordisablefeaturekeysync.
zFeatureKeySync:Toenableordisablefeaturekeysync.
zMode:Selectthedesiredmode.
ForwardTransfer TodisplayandconfigureForwardsetting.
Note: There are three types of forward: Always Forward,
117
BusyForwardandNoanswerForward.
zAlwaysForward:Anyincomingcallwillbeforwardedin
anysituation.
zBusyForward:AnyincomingcallwillbeforwardedifIP
phoneisbusy.
zNo answer Forward: Any incoming call will be
forwardedifitsnoanswerafteraspecifictime.
SectionsDescription
DNDzDND(Do Not Disturb) allows IP phones to ignore any
incomingcalls.
zDND Emergency: Enable this function, users can still
receivethecallfromDNDAuthorizednumberwhenin
emergencysituation.
zDND Authorized Number: R48G supports multiple
authorizednumbers.Pleaseusecommatoseparate.
zDND Priority: Enable this function. If you enable DND
and Forward function in the same time, the DND
priorityishigherthanForwardfunction.
zAccount:SelectaaccountforDNDfunction
zDND:Enablethisfunction
zReturn Code when DND: Determine what response
code should be sent back to server when there is an
118
incomingcallifDNDon.
zDND On Code: The Code used to turn on DND on
servers side, if configured, IP phone will send a SIP
messagetoservertoturnonDNDonserversideifyou
pressDNDwhenDNDisoff.
zDND Off Code: The Code used to turn off DND on
servers side, if configured, IP phone will send a SIP
messagetoservertoturnoffDNDonserversideifyou
pressDNDwhenDNDison.
CallWaiting ToenableordisableCallWaiting.
zCall Waiting Enable: If enabled, it allows IP phones to
receive a new incoming call when there is already an
activecall.
zCall Waiting Tone: If enabled, it allows IP phones to
playthecallwaitingtonetothewaitingcallee.
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SectionsDescription
AutoRedial Auto redial allows IP phones to redial an unsuccessful call
fordesignatedtimeswithindesignatedinterval.
zAutoRedial:Toenableordisableautoredialfeature.
zAuto Redial Interval: Determine the interval between
twoconsecutiveattempts.
zAuto Redial Times: Determine how many times to
redial.
Intercom Intercom allow user to establish a call directly with the
callee.
zActive:ToenableordisableIntercomfeature.
zIntercom Mute: If enabled, once the call established,
thecalleewillbemuted.
Hotline HotLineallowsusertocalloutadefinednumber
automaticallyafterhearingthedailtonewithoutdialingany
number.
zActive:ToenableordisableHotLinefeature.
zNumber:TosetadefinedHotLinenumber.
zDelay Time: To set the automatically call out interval
afterhearingthedailtone.
ACDACD(AutomaticCallDistribution)ismostusedincallcenter
market,itallowsIPphonetologinthesystemwithmultiple
statussothatthesystemcoulddistributeanincomingcalls
toavailableuseroragents.
zACDActivatedAuto:Ifenabled,Agentstatuswillturnto
available automatically within a designated
time(decidedbyACDActivatedAutoTimer).
zACD Activated Auto Timer: To configure interval when
willAgentstatusbecomesavailableautomatically.
zACDPwdRequired:ToenabletheACDpassword.
RemoteControlRemote Control allows specific host to interact with IP
phone by sending HTTP or HTTPS requests. The specific
action could be answering an incoming call, hangup an
ongoingcallandsoon.
zAllowed Access IP List: To configure the allowed host
address.
zNote:Fornow,IPphonecanonlysupportIPaddress,IP
addresslistandIPaddresspatternasallowedhosts
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SectionsDescription
KeyAsSend KeyAsSendallowsyoutodisablesendkeyorassignpound
keyassendkey.
SIPConfig SetuptheSIPprotocolpackageinterval.T2ismaximum.The
intervalshouldbelargertheT1,butlessthenT2.
UACSTAUsing CSTA for SIP phone user agents. It can control some
featuresofcalling.UACSTAisusedtosendECMA323(CSTA
XML) information during SIP calling. The default status is
disabled.
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DoorPhoneWhenthereisanincomingcallfromdoorphone,setupthe
delayautoanswertime,R48Gwillautoanswerthecallafter
thetimeout. 
Note:ifyouenable Auto Answerfunction,thisfeature will
benotavailable.
OtherszReturn Code When Refuse: Allows user to assign
specific code as return code to SIP server when an
incomingcallisrejected.
zAuto Answer Delay: To configure delay time before an
incomingcallisautomaticallyanswered.
8.9  Phone>Audio
Sections Description
EchoCanceller EchoCanceller:Toremoveacousticechofromavoice 
communicationinordertoimprovethevoicequality. 
zVAD(VoiceActivityDetection):AllowIPphonetodetect
thepresenceorabsenceofhumanspeechduringacall.
Whendetectingperiodof “silence”,VADreplacesthat
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silence efficiently with special packets that indicate
silenceisoccurring.Itcanfacilitatespeechprocessing,
and deactivate some processes during nonspeech
section of an audio session. It can avoid unnecessary
coding or transmission of silence packets in VoIP
applications, saving on computation and network
bandwidth.
zCNG(Comfort Noise Generation): Allow IP phone to
generate comfortable background noise for voice
communications during periods of silence in a
conversation.It is a partofthesilence suppression or
VADhandlingforVoIPtechnology.CNG,inconjunction
withVADalgorithms,quicklyrespondswhenperiodsof
silence occur and inserts artificial noise until voice
activity resumes. The insertion of artificial noise gives
theillusion of a constanttransmission stream, sothat
backgroundsoundisconsistentthroughoutthecalland
thelistenerdoesnotthinkthelinehasreleased.
MicVolume ToconfigureMicrophonevolumeforhandsetmode.
Automatical Generation
Control
R48Gwillautoadjustamplificationcircuitgainviasignal.
zAutomatic Gain Control(Sendingside): Disabled by
default
zAutomatic Gain Control(Receivingside): Disabled by
default
zAutomaticGainControlTarget:Rangefrom1to20dB.
3dBbydefault.
NetEQ Filter forgetting factor base: Range from 0~255. 250 by default.
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8.10 Phone>Video
Sections Description
MediaFeedback zNACK:Enabledittofiltermosaic.
zTmmbr: Send the maximum temporary rate request.
Disabledbydefault.
H264Settings H264:Avideostreamcompressionstandard.Differentfrom
H263, it provides an approximately identical level of video
streamqualitybutahalfbitrate.Thistypeofcompressionis
sometimescalledMPEG4part10.
TosetupcorrespondingH264videoparameters.
zH264Profile:Thereare4modesBaseǃMainǃHighǃ
Extendprofile.Differentprofilesmakesdifferentcoding
functionandvideoquality.
zH264 Level: Different profiles has corresponding Level
value.
zIDR Interval:IDR means Instantaneous Decoding
Refresh.Itisusedtocontroltheprocessofcodingand
decoding.
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zRateControl:ChooseoneH264videorate.
OtherszHardware Endec Acceleration: This function is used to
solve the image issue. User can enable the Hardware
EndecAccelerationwhenyouneed.
zHardwareDecodecAcceleration:Disabledbydefault.
zColor Enhancement: To increase the phone display
color.Enabledbydefault.
zImage Quality: User can select Low, MiddleorHigh
mode.
zCamera Priority: R48G can connect extra camera. If
R48G has 2 cameras , please setup the priority for
externalcameraorinternalone.
8.11 Phone>ExtKey
125
Sections Description
CurrentPage R48G can support 4 pages Ext Key. 20 Ext Keys for each
page.
KeyAllowsusertoassignspecificfeaturetothedesignatedkey
onexpansionmodule.
Forkeys,theavailablefeaturelist:
DND,Menu,MSG,Status,Book,Fwd,PickUp,GroupPickUp,
Intercom, Speed Dial, History, Favorites, Redial, Account,
ACD, BLF, BLFList,Call Return, Hot Desking, Record, XML
Browser,DTMF.
8.12 Phone>Tone
Sections Description
ToneAllows user to select a specialized tone sets (classified by
countries)ortocustomizeowntones.
Note:Availablecountrytonessetsare:
China,Spain,Luxembourg,Sweden,Taiwan,Belgium,Denmark,
Finland,Germany,Netherlands,Norway,Portugal.
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8.13 Phone>ReplaceRule
Sections Description
Rules Allow user to select Replace rule or Dialnow to display or
edit.
RulesModify Allow user to modify selected rules information. Once you
dialprefixvalue,itwillcalloutReplacenumber.
zClickAddtoaddnewreplacerules.
zSelectaccountforthereplacerule
zInputasuitableprefixvalue.Enterthereplacenumber.
zClickSubmittosave.
Allreplaceruleswillshowinthelist.Userscaneditordelete
theexitedreplacerules.
AreaCode AreacodesarealsoknownasNPAs(NumberingPlanAreas).
Theyusuallyindicatedifferentgeographicalareaswithinone
country.Ifenterednumbersmatchthepredefinedarea 
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code rule, the IP phone will automatically prefix outgoing
numberwithareacode. 
Note:Thereisonlyoneareacoderulesupported.
8.14 Phone>DialPlan
Sections Description
Rules Allow user to select Replace rule or Dialnow to display or
edit.
DialNowDelay Allowuserconfiguredialnowdelaytimefordialnow.
It means user can configure the IP phone to dial out the
phone number automatically after the designated delay
timeifitmatchanydialnowrule.
128
RulesModify Allow user to modify selected rules information, for
dialnow rule, user can modify related accounts, Dial now
Ruleitself.
z ClickAddtoaddnewdialnownumber.
z Selecttherelatedaccountfordialnow.
z EnterthenumberinDialNowRulearea.
z Clicksubmittosave.
Alldialnownumberswillshowinthelist.Userscaneditor
deletetheexiteddialnownumber.
AreaCode AreacodesarealsoknownasNPAs(NumberingPlanAreas).
They usually indicate different geographical areas within
onecountry.Ifenterednumbersmatchthepredefinedarea
code rule, the IP phone will automatically prefix outgoing
numberwithareacode. 
Note:Thereisonlyoneareacoderulesupported.
129
8.15 Phone>ActionURL
130
Sections Description
ActionURLTodisplayandconfigureActionURLsettings.
SetupCompleted:WhentheIPphonecompletesstartup.
zRegistered:WhentheIPphonesuccessfullyregistersan
account.
zUnregistered: When the IP phone logs off the
registeredaccount.
zRegisterFailed:WhentheIP phonefailstoregisteran
account.
zOffHook:WhentheIPphoneisoffhook.
zOnHook:WhentheIPphoneisonhook.
zIncomingCall:WhentheIPphonereceivesanincoming
call.
zOutgoingCall:WhentheIPphoneplacesacall.
zEstablished:WhentheIPphoneestablishesacall.
zTerminated:WhentheIPphoneterminatesacall.
zOpenDND:WhentheIPphoneenablestheDNDmode.
zClose DND: When the IP phone disables the DND
mode.
zOpenAlwaysForward:WhentheIPphoneenablesthe
alwaysforward.
zCloseAlwaysForward:WhentheIPphonedisablesthe
alwaysforward.
zOpen Busy Forward: When the IP phone enables the
busyforward.
zClose Busy Forward: When the IP phone disables the
busyforward.
zOpenNoAnswerForward:WhentheIPphoneenables
thenoanswerforward.
zCloseNoAnswerForward:WhentheIPphonedisables
thenoanswerforward
zTransferCall:WhentheIPphonetransfersacall.
zBlindTransfer:WhentheIPphoneblindtransfersacall.
zAttended Transfer: When the IP phone performs the
semiattended/attendedtransfer.
zHold:WhentheIPphoneplacesacallonhold.
zUnHold:WhentheIPphoneretrievesaholdcall.
zMute:WhentheIPphonemutesacall.
zUnMute:WhentheIPphoneunmutesacall.
zMissedCall:WhentheIPphonemissesacall.
zIP Changed: When the IP address of the IP phone
changes.
zFWD Incoming Call: When the IP phone forwards an
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incomingcall.
zReject Incoming Call: When the IP phone rejects an
incomingcall.
zAnswer New Call: When the IP phone answers a new
call.
zTransfer Finished: When the IP phone completes to
transferacall.
zTransfer Failed: When the IP phone fails to transfer a
call.
zIdle To Busy:When the state of the IP phonechanges
fromidletobusy.
zBusy To Idle: When the state of phone changes from
busytoidle.
8.16 Phone>Multicast 
132
SectionsDescription
MulticastSetting To display and configure the Multicast
setting.
zPaging Barge: Setup the priority
quantity.
zPagingpriorityActive:Enableodisable
themulticast.
PriorityList  Tosetupthemulticastparameters.
zListeningAddress:EntertheIPaddress
youneedtolisten
zLabel ˖ Input the label for each
listeningaddress
8.17 PhoneBook>LocalBook
133
Sections Description
Contact Todisplayandselectlocalcontacttype.
zAllContacts:Todisplayoreditalllocalcontacts.
zFavorites:Todisplayoreditfavoritescontacts.
zBlackList:Todisplayblacklistcontacts.
Search Tosearchdesignatedcontactsfromlocalphonebook.
Dial TodialoutacallorhangupanongoingcallfromWebUI.
Note:Forthisfeature,youneedtohavetheremotecontrol
privilege to control IP phone via Web UI. Please refer to
section “Remote Control” in the Web UI>Phone>Call
Featurepage.
Group TodisplayoreditGroupcontacts.
GroupSetting To display or change Group name, related ringtone or
description. 
Import/Export Toimportorexportthecontactorblacklistfile.
134
8.18 PhoneBook>RemoteBook
Sections Description
RemoteBookTodisplayandconfigureRemoteBooksettings.
zIndex: To select desired Remote Book item to display
andconfigure.
zLocal Book URL: To configure remote book server
address
zLocal Book Name: To configure display remote book
nameonPhoneUI 
zSearchRemotePhonebookName:Toenableordisable
searchremotephonebookname
zSearchFlashInterval:Tosetinterval(Rangefrom120s
to2592000s)
Note: IP phone supports at most 5 remote books. Please
refer to your administrator for how to establish a remote
bookserverandhowtocreateremotebookxmlfile.
135
8.19 PhoneBook>CallLog
Sections Description
CallHistoryTodisplaycallhistoryrecords.
Available call history types are All calls, Dialed calls,
Receivedcalls,Missedcalls,Forwardedcalls.
zHangUp: To click to hangup ongoing call on the IP
phone.
Note: For “HangUp” feature, you needto have the remote
controlprivilegetocontrolIPphoneviaWebUI.Pleaserefer
to section “Remote Control” in the Web UI>Phone>Call
Featurepage.
136
8.20 PhoneBook>LDAP
Sections Description
LDAP TodisplayandconfigureLDAPphonebooksettings.
zNameFilter:ThesettingsusedtotellLDAPserverwhat
nameattributestosearch.
zNumber Filter: The settings used to tell LDAP server
whatnumberattributestosearch.
zServer:ToconfigureLDAPserversaddress.
zPort:ToconfigureLDAPserversport.
zBase DN: To configure searching base DN on LDAP
server.
zUserName:ToconfigureusernameforaccessingLDAP
server.
zPassword: To configure password for accessing LDAP
server.
zName Attribute: To configure which name attributes
shouldbefeedbackfromLDAPserver.
zNumber Attribute: To configure which number
attributesshouldbefeedbackfromLDAPserver.
zDisplayName:ToconfiguredisplaynameonPhoneUI
whenthereisanysearchingresultfromLDAPserver.
zMax Hits: To configure the maximum size of result
137
responsefromLDAPserver.
zSearch Delay Time: To configure delay time before
initiateLDAPsearchingrequestafteryouinputavalue
fromPhoneUI. 
Note: For setting details,please consult with your system
administratorforfurtherinformation.
8.21 PhoneBook>Broadsoft
Sections Description
BroadsoftPhoneBook TodisplayandconfigureBroadsoftPhoneBooksettings.
zPhoneBookItem:Toselectspecificitemtoconfigure.
zDisplay Name: The name displayed at IP phone’s LCD
screenwhenaccessedviaPhoneUI.
zServerAddress:BroadsoftPhoneBookserversaddress.
zServerPort:BroadsoftPhoneBookserversport.
zUser Name: Username used to access Broadsoft
PhoneBookserver.
zPassword: Password used to access Broadsoft
PhoneBookserver.
Note: IP phone supports at most 5 Broadsoft PhoneBook
items. For Broadsoft PhoneBook’s server address, port,
username and password, you need to consult your
Broadsoftserviceproviderforfurtherinformation.
138
8.22 Upgrade>Basic 
Sections Description
Firmwareversion To display firmware version, firmware version starts with
MODELname.
HardwareVersionTodisplayHardwareversion.
Upgrade To select upgrading zip file from local or a remote server
automatically.
Note:Pleasemakesureitsrightfileformatforrightmodel.
ResettoFactorySetting TosetupR48Gtofactorysetting.
Reset Config to Factory
Setting
Tosetuptheconfigurationfiletofactorysetting.
Reboot Clickthesubmittorebootthedevice
8.23 Upgrade>Advanced
139
Sections Description
PNPOption TodisplayandconfigurePNPsettingforAutoProvisioning.
zPNP:PlugandPlay,oncePNPisenabled,thephonewill
send SIP subscription message to PNP server
automatically to get Auto Provisioning servers
address.Bydefault,thisSIPmessageissenttomulticast
address224.0.1.75(PNPserveraddressbystandard).
SectionsDescription
ManualAutoP Todisplayandconfiguremanualupdateserverssettings.
zURL:Autoprovisioningserveraddress.
zUser name: Configure if server needs an username to
access,otherwiseleftblank.
zPassword: Configure if server needs a password to
140
access,otherwiseleftblank.
zCommon AES Key: Used for IP phone to decipher
commonAutoProvisioningconfigurationfile.
zAES Key (MAC): Used for IP phone to decipher
MACoriented auto provisioning configuration file(for
example, file name could be 0c1105888888.cfg if IP
phone’sMACaddressis0c1105888888).
Note:AESisoneofmanyencryption,itshouldbeconfigure
only configure filed is ciphered with AES, otherwise left
blank.
AutomaticAutoP TodisplayandconfigureAutoProvisioningmodesettings.
ThisAutoProvisioningmodeisactuallyselfexplanatory.
For example, mode “Power on” means IP phone will go to
doProvisioningeverytimeitpowerson.
RebootSchedule Enabletosettherebootatdesignedtime.
SectionsDescription
SystemLogTodisplaysysloglevelandexportsyslogfile.
zSysloglevel:Fromlevel0~7.Thehigherlevelmeansthe
more specific syslog is saved to a temporary file. By
default,itslevel3.
zExportLog:Clicktoexporttemporarysyslogfiletolocal
141
PC.
PCAP Tostart,stoppacketscapturingortoexportcapturedPacket
file.
zStart: To start capturing all the packets file sent or
receivedfromIPphone.
zStop:Tostopcapturingpackets.
Note: IP phone will save captured packets file to a
temporary file, this file maximum size is 1M(megabytes),
andwilltopcapturingoncereachingthismaximumsize.
OthersTodisplayorconfigureothersfeaturesfromthispage.
zConfig file: To export or import configure file for IP
phone.
8.24 Security>Basic

Sections Description
WebPasswordModify Tomodifyuserspassword.
zUser Name: Choose the character you are.(admin or
user) 
zCurrentPassword:Thecurrentpasswordyouused.
zNewPassword:Inputnewpasswordyouintendtouse.
zConfirmPassword:Repeatthenewpassword.
Note:Securityisconfigurableviawebonly.
142
8.25 Security>Advanced
Sections Description
WebServerCertificate TodisplayordeleteCertificatewhichisusedwhenIPphone
isconnectedfromanyincomingHTTPsrequest.
Note:Thedefaultcertificatecouldnotbedeleted.
WebServerCertificate 
Upload
To upload a certificate file which will be used as server
certificate.
143
SectionsDescription
ClientCertificate To display or delete Certificates which is used when IP
phoneisconnectingtoanyHTTPsserver.
ClientCertificateUpload Touploadcertificatefiles,thisisusedasclientcertificate.
zOnly Accept trusted Certificates: If this option is
enabled,onlytrustedcertificateswillbeaccepted.


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