Grandstream Networks GXP1400 IP Phone User Manual

Grandstream Networks, Inc IP Phone Users Manual

Users Manual

 Grandstream Networks, Inc.  GXP1400 SERIES User Manual  Page 1 of 39                                                                                Firmware 1.0.1.26                                     Last Updated:  12/2010              Grandstream Networks, Inc.   GXP1400 SERIES SIP Enterprise Phone
  GXP1400 SERIES User Manual  Page 2 of 39                                                                          Firmware 1.0.1.26                                   Last Updated:  12/2010            TABLE OF CONTENTS  GXP1400 SERIES USER MANUAL  WELCOME .................................................................................................................................................................4INSTALLATION.........................................................................................................................................................5EQUIPMENT PACKAGING .............................................................................................................................................5CONNECTING YOUR PHONE ........................................................................................................................................5SAFETY COMPLIANCES................................................................................................................................................5WARRANTY.................................................................................................................................................................5PRODUCT OVERVIEW............................................................................................................................................6USING THE GXP1400 SERIES SIP ENTERPRISE PHONE................................................................................9GETTING FAMILIAR WITH THE LCD............................................................................................................................9MAKING PHONE CALLS.............................................................................................................................................12ANSWERING PHONE CALLS.......................................................................................................................................15PHONE FUNCTIONS DURING A PHONE CALL .............................................................................................................15CALL FEATURES........................................................................................................................................................17CUSTOMIZED LCD SCREEN & XML.........................................................................................................................17CONFIGURATION GUIDE......................................................................................................................................18CONFIGURATION VIA KEYPAD..................................................................................................................................18CONFIGURATION VIA WEB BROWSER ......................................................................................................................21SAVING THE CONFIGURATION CHANGES...................................................................................................................35REBOOTING THE PHONE REMOTELY .........................................................................................................................35SOFTWARE UPGRADE & CUSTOMIZATION..................................................................................................36FIRMWARE UPGRADE THROUGH TFTP/HTTP..........................................................................................................36CONFIGURATION FILE DOWNLOAD ...........................................................................................................................37RESTORE FACTORY DEFAULT SETTING.......................................................................................................38      TABLE OF FIGURES GXP1400 SERIES USER MANUAL  Table 10:  GXP1400 SERIES Keypad Buttons.............................................................................. 11Table 10:  GXP1400 SERIES Keypad Buttons.............................................................................. 11Figure 2: Keypad GUI Flow............................................................................................................ 20 TABLE OF TABLES GXP1400 SERIES USER MANUAL  Table 1:  Equipment Packaging ....................................................................................................... 5Table 2:  GXP Connectors ............................................................................................................... 5Table 3: GXP1400 SERIES Product Models................................................................................... 6Table 4: GXP1400 SERIES Feature Guide..................................................................................... 6Table 5:  GXP1400 SERIES Key Features in a Glance .................................................................. 6
  GXP1400 SERIES User Manual  Page 3 of 39                                                                          Firmware 1.0.1.26                                   Last Updated:  12/2010  Table 6:  GXP1400 SERIES Hardware Specifications .................................................................... 6Table 7:  GXP1400 SERIES Technical Specifications .................................................................... 7Table 8:  LCD Buttons...................................................................................................................... 9Table 9:  LCD Icons ......................................................................................................................... 9Table 11:  GXP Call Features ........................................................................................................ 17Table 12:  Key Pad Configuration Menu ........................................................................................ 18Table 13: Device Configuration - Status ........................................................................................ 22Table 14:  Device Configuration – Settings/Basic Settings............................................................ 22Table 15:   Device Configuration – Settings /Advanced Settings .................................................. 24Table 16:  SIP Account Settings .................................................................................................... 29  GUI INTERFACE EXAMPLES GXP1400 SERIES USER MANUAL (http://www.grandstream.com/support/gxp_series/general/documents/gxp_gui.zip)  1. SCREENSHOT OF CONFIGURATION LOGIN PAGE 2. SCREENSHOT OF STATUS  PAGE 3. SCREENSHOT OF BASIC SETTINGS CONFIGURATION PAGE 4. SCREENSHOT OF ADVANCED USER CONFIGURATION PAGE  5. SCREENSHOT OF SIP ACCOUNT CONFIGURATION 6. SCREENSHOT OF SAVED CONFIGURATION CHANGES 7. SCREENSHOT OF REBOOT PAGE
  GXP1400 SERIES User Manual  Page 4 of 39                                                                          Firmware 1.0.1.26                                   Last Updated:  12/2010  Welcome  GXP1400 SERIES is a next generation enterprise grade IP phone that features 2 lines with single SIP accounts, a 128x40 backlit graphical LCD, 3 XML programmable context-sensitive soft keys, dual network ports with integrated PoE, and 3-way conference.  The GXP1400 SERIES delivers superior HD audio quality, rich and leading edge telephony features, personalized information and customizable application service, automated provisioning for easy deployment, advanced security protection for privacy, and broad interoperability with most 3rd party SIP devices and leading SIP/NGN/IMS platforms. It is a perfect choice for enterprise users looking for a high quality, feature rich IP phone with affordable cost.               Caution: Changes or modifications to this product not expressly approved by Grandstream, or operation of this product in any way other than as detailed by this User Manual, could void your manufacturer warranty.  Warning:   Please do not use a different power adaptor with the GXP as it may cause damage to the products and void the manufacturer warranty.   •  This document is contains links to Grandstream GUI Interfaces.  Please download these examples from http://www.grandstream.com/support/gxp_series/general/documents/gxp_gui.zip for your reference.  •  This document is subject to change without notice.     • Reproduction or transmittal of the entire or any part, in any form or by any means, electronic or print, for any purpose without the express written permission is not permitted.
  GXP1400 SERIES User Manual  Page 5 of 39                                                                          Firmware 1.0.1.26                                   Last Updated:  12/2010  Installation EQUIPMENT PACKAGING  Table 1:  Equipment Packaging GXP-1400 Main Case  Yes Handset  Yes Phone Cord  Yes Power Adaptor  Yes Ethernet Cable  Yes Base Stand  Yes   CONNECTING YOUR PHONE  The connectors of the GXP1400 SERIES are located on the bottom of the device.   Table 2:  GXP Connectors PC  10/100Mbps RJ-45 ports for PC (downlink) connection. LAN  10/100Mbps RJ-45 port for LAN (uplink) connection. Supports PoE (802.3af).  Power Jack  5V DC power port; UL Certified Headset Jack  RJ9  Handset Jack  RJ11    SAFETY COMPLIANCES  The GXP phone complies with FCC/CE and various safety standards. The GXP power adaptor is compliant with the UL standard.  Only use the universal power adaptor provided with the GXP package.  The manufacturer’s warranty does not cover damages to the phone caused by unsupported power adaptors.  WARRANTY  If you purchased your GXP from a reseller, please contact the company where you purchased your phone for replacement, repair or refund. If you purchased the product directly from Grandstream, contact your Grandstream Sales and Service Representative for a RMA (Return Materials Authorization) number before you return the product.  Grandstream reserves the right to remedy warranty policy without prior notification.
  GXP1400 SERIES User Manual  Page 6 of 39                                                                          Firmware 1.0.1.26                                   Last Updated:  12/2010  Product Overview Note: GXP1400 SERIES includes two models:  GXP1400 and GXP1405.  GXP1405 integrated PoE feature, the other features same with GXP1400.  Table 3: GXP1400 SERIES Product Models  Model  Overview  GXP1400 SERIES GXP1400 SERIES is an executive SIP phone. It features:  y Two lines y  Three XML programmable soft keys Table 4: GXP1400 SERIES Feature Guide  Features GXP1400 SERIES LCD Display 128x40 pixel  Number of Lines 2 Programmable Hard Keys  0 Programmable Soft Keys  3 Extension Module  N/A  Table 5:  GXP1400 SERIES Key Features in a Glance Features Benefits Open Standards Compatible  SIP 2.0, TCP/IP/UDP, RTP/RTCP, HTTP/HTTPS, ARP/RARP, ICMP, DNS (A record and SRV), DHCP (both client and server), PPPoE, TFTP, NTP, Telnet, and SIP over TLS, 802.1x, TR-069 Superb Audio Quality  Advanced Digital Signal Processing (DSP), Silence suppression, VAD, CNG, AGC. Network Interfaces  Dual 10/100mbps Ethernet ports (GXP1405 supports PoE ) Feature Rich  Traditional voice features including caller ID, call waiting, hold, transfer, forward, block, autodial, off-hook dial.  Advanced Features  Multi-line support with dual-color LED, multi-party conferencing, line extension interface, large back-lit graphic LCD, 5 navigation keys, dedicated buttons for hold, send, speakerphone, headset, transfer, 3-way conference , mute, message, Do-not-disturb, phone book, intercom/paging Advanced Functionality  Custom down-loadable ring-tones, SRTP, SIP over TLS, multi-language support and XML enabled, adjustable positioning angles, wall mountable, AES encryption.   Table 6:  GXP1400 SERIES Hardware Specifications
  GXP1400 SERIES User Manual  Page 7 of 39                                                                          Firmware 1.0.1.26                                   Last Updated:  12/2010   GXP1400 SERIES LAN Interface (Ethernet ports)  Two (2) 10/100 Mbps Full/Half Duplex Ethernet Switch with LAN and PC port with auto detection Graphic LCD Display  128x40 pixel Expansion Module Support  No Headset Jack  RJ9 Call Appearance LED  2 Dual color (green/red)  Power over Ethernet  Built-in auto-sensing:  Cisco and IEEE 802.3af standard (GXP1405 only) Universal Switching  Input: 100-240VAC 50-60 Hz Power Adaptor  Output: +5VDC, 800mA, UL certified Dimension  186mm (W) x 210mm (L) x 81mm (D) Weight  0.72KG Temperature  32 –104° F/ 0 – 40°C Humidity  10% – 90% (non-condensing) Compliance  FCC / CE / C-Tick  Table 7:  GXP1400 SERIES Technical Specifications  Lines   Multiple direct lines with independent SIP accounts, programmable speed dial keys,XML programmable soft-keys. Protocol Support  Support SIP 2.0, TCP/UDP/IP, PPPoE, RTP/RTCP, SRTP by SDES, HTTP, ARP/RARP, ICMP, DNS, DHCP, NTP, TFTP, SIMPLE/PRESENCE protocols, TR-069, 802.1x.  Support multiple SIP accounts and up to 11 media channels concurrently  Support SIP PUBLISH method (RFC 3903), SIP Presence package (RFC 3856, 3863) for use of  MFKs, SIP Dialog package (RFC 4235)   Support for SIP MESSAGE method (RFC 3428)  Display   Back-lit graphic LCD display, up to 4 level grayscale Feature Keys               GXP1400 SERIES HOLD Yes SPEAKERPHONE Yes TRANSFER Yes CONF Yes MUTE Yes HEADSET Yes PHONEBOOK Yes MSG Yes
  GXP1400 SERIES User Manual  Page 8 of 39                                                                          Firmware 1.0.1.26                                   Last Updated:  12/2010       MENU   Yes NAVIGATION (4)  Yes  Device  Management  NAT-friendly remote software upgrade (via TFTP/HTTP) for deployed devices including behind firewall/NAT Auto/manual provisioning system, GUI Interface   Support Layer 2 (802.1Q, VLAN, 802.1p) and Layer 3 QoS (ToS, DiffServ, MPLS)   Expansion interface, Address Book Audio Features   Full-duplex hands-free speakerphone, headset enabled  Advanced Digital Signal Processing (DSP)  Dynamic negotiation of codec and voice payload length  Support for G.723,1 (5.3/6.3K), G.729A/B, G.711 a/µ-law, G.726-32, G.722 (wide-band), and iLBC codecs  In-band and out-of-band DTMF (in audio, RFC2833, SIP INFO)  Silence Suppression, VAD (voice activity detection), CNG (comfort noise generation), ANG (automatic gain control)  Acoustic Echo Cancellation (AEC) with Acoustic Gain Control (AGC) for speakerphone mode, Support side tone  Adaptive jitter buffer control (patent-pending) and packet delay & loss concealment.HD audio handset with HD wideband audio codecs for excellent double-talk performance.  Telephony  Features Intuitive graphic user interface (GUI), downloadable phone book (XML, LDAP), support for anonymous call using privacy header, MLS (multi language support)  Voice mail indicator, downloadable custom ring-tones, call hold, call transfer (attended/blind), call forward, call waiting, caller ID, mute, redial, call log, caller ID display or block, Do-Not-Disturb (DND) and volume control  3-way conference, dial plan prefix, dial-plan support, off-hook auto dial, auto answer, early dial and speed dial. Network and  Provisioning Via keypad/LCD, Web browser, or secure (AES encrypted) central configuration file, manual or dynamic host configuration protocol (DHCP) network setup  Support NAT traversal using IETF STUN and Symmetric RTP  Support for IEEE 802.1p/Q tagging (VLAN), Layer 3 TOS Firmware  Upgrades Support firmware upgrade via TFTP or HTTP,  Support for Authenticating configuration file before accepting changes  User specific URL for configuration file and firmware files Mass provisioning using TR-069 or encrypted XML configuration file Advanced Server Features   Message waiting indication, support DNS SRV Look up and SIP Server Fail Over, Support customizable idle screen via downloading XML by HTTP/TFTP Security   User and administrator level passwords, MD5 and MD5-sess based authentication, AES based secure configuration file, SRTP, TLS, 802.1x media access control
  GXP1400 SERIES User Manual  Page 9 of 39                                                                          Firmware 1.0.1.26                                   Last Updated:  12/2010  Using the GXP1400 SERIES SIP Enterprise Phone GETTING FAMILIAR WITH THE LCD  GXP1400 SERIES has a dynamic and customizable screen. The screen displays differently depending on whether the phone is idle or in use (active screen).   Table 8:  LCD Buttons Key Button  Key Button Definitions LINE SELECTORS  Selects the phone line printed on its right-hand side. SIP PHONE LINES  Displays the available phone lines. Choose a phone line by pressing the corresponding line selector on the left-hand side.  DATE AND TIME  Displays the current date and time. Can be synchronized with Internet time servers. LOGO  Displays company logo. This logo can be customized. For more information on customizing the logo, please check page 24.  NETWORK STATUS Shows the status of the phone and network. It will indicate whether the network is down, starting or is running (show IP-number). Other messages such as “DO NOT DISTURB” or “## MISSED CALLS” are shown here too.  STATUS BAR  Shows the status of the phone, using icons as shown in the next table.  LINE STATUS INDICATOR Displays the name of the account that is in use. Select another account by pressing the LINE SELECTOR BUTTONS SOFT-BUTTONS  The soft-buttons are context sensitive and will change depending on the status of the phone. Typical functions assigned to soft-buttons are: • NEW CALL  Press this button to make a new hand-free call. • FORWARD ALL  Unconditionally forwards the main phone line to another phone • MISSED CALLS  This option shows up there were unanswered calls to this phone. The Missed Calls option shows a list of the missed calls • NEXTSCR  Press this button to toggle between XML Applications such as weather, stocks, and currency. • CALL RETURN  Calls the phone that called/tried to call your phone last. • REDIAL  Redials the last number • END CALL  Hangs up phone  Table 9:  LCD Icons Icon  LCD Icon Definitions  Connectivity Status / SIP Proxy/Server Icon: Solid – connected to SIP Server/IP address received Blinking – physical connection failed Blank – SIP Proxy/Server not registered
  GXP1400 SERIES User Manual  Page 10 of 39                                                                          Firmware 1.0.1.26                                   Last Updated:  12/2010   Phone Status Icon: OFF when the handset is on-hook ON when the handset is off-hook  Speaker Phone Status Icon: FLASH when phone rings or a call is pending OFF when the speakerphone is off ON when the speakerphone is on  DND Icon: ON when the “Do Not Disturb” is activated  Calls Forwarded Icon: INDICATES calls are forwarded Follow ‘call forwarding’ procedures  Handset, Speakerphone and Ring Volume Icon: Each icon appears next to the volume icon   To adjust volume, use the up/down button      Real–time Clock:   Synchronized to Internet time server Time zone configurable via web browser AM/PM indicator      PM AM
  GXP1400 SERIES User Manual  Page 11 of 39                                                                          Firmware 1.0.1.26                                   Last Updated:  12/2010  TABLE 10:  GXP1400 SERIES KEYPAD BUTTONS Key Button  Key Button Definitions LINE BUTTONS   Line keys with LED, can be configured to different SIP profiles TRANSFER  TRANSFER key: Transfer an ACTIVE call to another number CONF  Press CONF button to connect Calling/Called party into conference MUTE  Mute an active call; or Delete a key entry Also used to ‘REJECT’ incoming call. HOLD  Place ACTIVE call on hold MSG  Enter to retrieve voice mails or other messages  Enable/Disable hands-free speaker mode SEND   Press SEND to dial a new number or redial the last number dialed. Press send button to send a call immediately before “no key entry timeout” value expires  Enter to retrieve voice mails or other messages MENU  Enter Keypad Configuration “MENU” mode when phone is in IDLE mode.  Use as ENTER key when in Keypad Configuration.  0 - 9, *, #  Standard phone keypad;  press # key to send call; press * key to for IVR functions DND  DO NOT DISTURB key; Press DND to turn “Do not disturb” function on or off. HEADSET   Press HEADSET key to answer/hang up phone calls while using headset.  It also allows user to toggle between headset and speaker.      Brings phonebook on screen
  GXP1400 SERIES User Manual  Page 12 of 39                                                                          Firmware 1.0.1.26                                   Last Updated:  12/2010  MAKING PHONE CALLS Handset, Speakerphone and Headset Mode The GXP1400 SERIES allows you to make phone calls via handset, speakerphone, or headset mode. During the active calls the user can switch between the handset and the speaker by pressing the speaker key. For headsets to operate, the user must plug the headset to an RJ9 port on the phone, which allows the user to pick-up, speak, or hang-up calls.  Multiple SIP Accounts and Lines GXP1400 SERIES can support up to two independent SIP accounts. Each account is capable of independent SIP server, user and NAT settings.  Each of the line buttons is “virtually” mapped to an individual SIP account. The name of each account is conveniently printed next to its corresponding button.  In off-hook state, select an idle line and the name of the account (as configured in the web interface) is displayed on the LCD and a dial tone is heard.    For example:  Configure ACCOUNT 1 and ACCOUNT 2 with Account Name as “VoIP 1”, “VoIP 2”,  respectively and ensure that they are active and registered.  When LINE1 is pressed, you will hear a dial tone and see “VoIP 1” on the LCD display; when LINE2 is pressed, you will hear a dial tone and see “VoIP 2” on the LCD display.  To make a call, select the line you wish to use.  The corresponding LINE LED will light up in green. User can switch lines before dialing any number by pressing the same LINE button one or more times. If you continue to press a LINE button, the selected account will circulate among the registered accounts.    For example: when LINE1 is pressed, the LCD displays “VoIP 1”;  If LINE1 is pressed twice, the LCD displays “VoIP 2” and the subsequent call will be made through SIP account 2.   Incoming calls to a specific account will attempt to use its corresponding LINE if it is not in use.   When the “virtually” mapped line is in use, the GXP will flash the next available LINE (from left to right or from top to bottom for Multi Purpose Keys) in red. A line is ACTIVE when it is in use and the corresponding LED is red.    Completing Calls There are six ways to complete a call:  1.  DIAL:  To make a phone call. •  Take Handset/SPEAKER/Headset off-hook  or press an available LINE key (activates speakerphone)  or press the NEW CALL soft-key.   •  The line will have a dial tone and the primary line (LINE1) LED is red.   If you wish, select another LINE key (alternative SIP account).   •  Enter the phone number  •  Press the SEND key  or press the “DIAL” soft-key. 2.  REDIAL: To redial the last dialed phone number. When redialing the phone will use the same SIP account as was used for the last call. Thus, when the third SIP account was made for the last call/call attempt, the phone will use the third account to redial. •  Take Handset/SPEAKER/Headset off-hook or press an available LINE key (activates speakerphone), the corresponding LED will be red.  • Press the SEND button or press the REDIAL soft-key.
  GXP1400 SERIES User Manual  Page 13 of 39                                                                          Firmware 1.0.1.26                                   Last Updated:  12/2010  3.  CALL RETURN: To call the last phone number that called your phone. When returning a call, the phone will use the same SIP account as the call was made to. Thus, when returning a call made to the third SIP account, the phone will use the third SIP account return the call. i. Hand-free option 1.  Press the CALL RETURN soft-key ii. Hand-set option 1.  Take the Handset off-hook 2.  Press the CALL RETURN soft-key    4.  USING THE CALL HISTORY:  To call a phone number in the phone’s history When using the call history, the phone will use the same SIP account as was used for the last call/call attempt. Thus, when returning a call made to the third SIP account, the phone will use the third SIP account return the call. •  Press the MENU button to bring up the Main Menu.   •  Select Call History and then “Received Calls”, “Missed Calls” or “Dialed Calls” depending on your needs •  Select phone number using the arrow keys •  Press OK to select  •  Press OK again to dial.    5.  USING THE PHONEBOOK:  Calling a phone in from the phone’s phonebook. Each entry in the phonebook can be attached to an individual SIP account. The phone will use that SIP account to make the phone call.  •  Go to the phonebook by: i.  Pressing the phonebook button (bottom, left-hand side of phone), or ii.  Pressing the DOWN arrow key, or iii.  Pressing the menu button and Selecting “Phone book” and Press MENU •  Select the phone number by using the arrow keys •  Press OK so select •  Press OK again to dial.  6.  PAGING/INTERCOM:   The paging/intercom function can only be used if the SERVER/PBX supports this feature and both the phones and PBX are correctly configured.  • Take the Handset/SPEAKER/Headset off-hook, •  Select the LINE key associated with account •  Press OK key to display LCD: LINEx: PAGE.   •  Dial the phone number you want to Page/Intercom  •  Press SEND key.    NOTE:  Dial-tone and dialed number display occurs after the handset is off-hook and the line key is selected.  The phone waits 4 seconds (by default; No key Entry Timeout) before sending and initiating the call.  Press the “SEND” or “#” button to override the 4 second delay.   Speed Dial The Multi Purpose Key buttons, located on the right-hand-side of the phone, can be configured for speed dial. Press the speed dial button to automatically call the assigned extension.
  GXP1400 SERIES User Manual  Page 14 of 39                                                                          Firmware 1.0.1.26                                   Last Updated:  12/2010  Note:  The multi-functional buttons will function as LINE keys when all LINEs are busy. The LED will flash in red to indicate an incoming call.  Press the button to pick up the call.   If any one of the Multi Purpose Keys is associated with a call, the button’s speed dial/BLF function will not work.    Making Calls using IP Addresses Direct IP calling allows two phones to talk to each other in an ad-hoc fashion without a SIP proxy.  VoIP calls can be made between two phones if: •  Both phones have public IP addresses, or  •  Both phones are on a same LAN/VPN using private or public IP addresses, or  •  Both phones can be connected through a router using public or private IP addresses (with necessary port forwarding or DMZ) To make a direct IP call, please follow these steps: 1.  Press MENU button to bring up MAIN MENU.  2.  Select “Direct IP Call” using the arrow-keys.   3.  Press OK to select.   4.  Input the 12-digit target IP address. (Please see example below). 5.  Press OK key to initiate call.   To make a quick IP call, please see next section.  For example:  If the target IP address is 192.168.1.60 and the port is 5062 (e.g. 192.168.1.60:5062), input the following: 192*168*1*60#5062 -   The “ * ” key represent the dot“.” ; The “#” key represent colon “:”.  Press OK to dial out.  Quick IP Call Mode  The GXP1400 SERIES also supports Quick IP call mode. This enables the phone to make direct IP-calls, using only the last few digits (last octet) of the target phone’s IP-number. This is possible only if both phones are in under the same LAN/VPN. This simulates a PBX function using the CMSA/CD without a SIP server.  Controlled static IP usage is recommended.  Setting up the phone to make Quick IP calls To enable Quick IP calls, the phone has to be setup first. This is done through the web-setup function. In the “Advanced Settings” page, set the "Use Quick IP-call mode to YES.  When #xxx is dialed, where x is 0-9 and xxx <=255, a direct IP call to aaa.bbb.ccc.XXX is completed.  “aaa.bbb.ccc” is from the local IP address regardless of subnet mask.  The numbers #xx or #x are also valid.  The leading 0 is not required (but OK).  For example:   192.168.0.2 calling 192.168.0.3 -- dial #3 follow by SEND or # 192.168.0.2 calling 192.168.0.23 -- dial #23 follow by SEND or # 192.168.0.2 calling 192.168.0.123 -- dial #123 follow by SEND or # 192.168.0.2: dial #3 and #03 and #003 results in the same call -- call 192.168.0.3  NOTE:  If you have a SIP Server configured, a Direct IP-IP still works.  If you are using STUN, the Direct IP-IP call will also use STUN.  Configure the “Use Random Port” to “NO” when completing Direct IP calls.
  GXP1400 SERIES User Manual  Page 15 of 39                                                                          Firmware 1.0.1.26                                   Last Updated:  12/2010   ANSWERING PHONE CALLS Receiving Calls 1.  Incoming single call:  Phone rings with selected ring-tone.  The corresponding account LINE flashes red.   Answer call by taking Handset/SPEAKER/Headset off hook or pressing SPEAKER or by pressing the corresponding account LINE button.   2.  Incoming multiple calls:  When another call comes in while having an active call, the phone will produce a Call Waiting tone (stutter tone). Next available lines will flash red (as described in section 4.3.2). Answer the incoming call by pressing its corresponding LINE button. The current active call will be put on hold.  3.  Paging/Intercom Enabled:  Phone beeps once and automatically establishes the call via SPEAKER.  (PBX (or Server) must also supports this feature)  Do Not Disturb 1.  Press the menu button, and scroll down to “Preference”. 2.  Select “Do Not Disturb” by pressing menu button. 3.  Use arrow keys to either enable or disable “Do Not Disturb” feature.   4.  When enabled, there will be a special ‘Do Not Disturb” icon appearing on the display. This will send the incoming caller directly to voicemail.    PHONE FUNCTIONS DURING A PHONE CALL   Call Waiting/ Call Hold 1.  Hold:  Place a call on ‘hold’ by pressing the “HOLD” button.  2.  Resume:  Resume call by pressing the corresponding blinking LINE.  3.  Multiple Calls:  Automatically place ACTIVE call on ‘HOLD’ by selecting another available LINE to place or receive another call.  Call Waiting tone (stutter tone) audible when line is in use.  Mute/Delete 1.  Press the MUTE button to enable/disable muting the microphone.  2.  The “Line Status Indicator” will show “LINEx: SPEAKING” or “LINEx: MUTE” to indicate whether the microphone is muted.  Call Transfer   GXP1400 SERIES supports both Blind and Attended (or supervised) transfer:  1.  Blind Transfer:   Press “TRANSFER” button, then dial the number and press the “SEND” button to complete transfer of active call.   2.  Attended (or Supervised) Transfer:  Press “LINEx” button to make a call and automatically place the ACTIVE LINE on HOLD.  Once the call is established, press “TRANSFER” key then the LINE
  GXP1400 SERIES User Manual  Page 16 of 39                                                                          Firmware 1.0.1.26                                   Last Updated:  12/2010  button of the waiting line to transfer the call. Hang up the phone call after “Transfer Successful” is displayed in the screen.  NOTE:  To transfer calls across SIP domains, SIP service providers must support transfer across SIP domains.  Blind transfer will usually use the primary account SIP profile. 3-Way Conferencing GXP can host conference calls and supports up to 3-way conference calling.   1.  Initiate a Conference Call:     Establish a connection with two or more parties  Press CONF button   Choose the desired line to join the conference by pressing the corresponding LINE button.   Repeat previous two steps for all other parties that would like to join the conference. This can be done at any time. However, if a new call comes in, the other calls will be placed on hold and the host will have to individually re-join the held lines back into the conference by repeating the previous two steps again.    2.  Cancel Conference:  Canceling establishing conference call.   If after pressing the “CONF” button, a user decides not to conference anyone, press CONF again or the original LINE button.     This will resume two-way conversation. 3.  End Conference:    Press HOLD to end the conference call and put all parties on hold;   To speak with an individual party, select the corresponding blinking LINE.  NOTE: The party that starts the conference call has to remain in the conference for its entire duration, you can put the party on mute but it must remain in the conversation. Also, this is not applicable when the feature “Transfer on call hangup” is turned on.  Voice Messages (Message Waiting Indicator) A blinking red MWI (Message Waiting Indicator) indicates a message is waiting.  Press the MSG button to retrieve the message.  An IVR will prompt the user through the process of message retrieval.  Press a specific LINE to retrieve messages for a specific line account.  NOTE: •  Each line has a separate voicemail account.  Each account requires a voicemail portal number to be configured in the “voicemail user id” field. •  To check which line account has a message 1) press the message button (this always checks the primary account), 2) check each line for stutter tone or 3) check missed calls using the menu.   Shared Call Appearance (SCA)  The GXP1400 SERIES phone supports shared call appearance by Broadsoft standard. This feature allows members of the SCA group to shared SIP lines and provides status monitoring (idle, active, progressing, hold) of the shared line. When there is an incoming call designated for the SCA group, all of the members of the group will be notified of an incoming call and will be able to answer the call from the phone with the SCA extension registered.   All the users that belong to the same SCA group will be notified by visual indicator when a user seizes the line and places an outgoing call, and all the users of this group will not be able to seize the line until the line goes back to an idle state or when the call is placed on hold. (With the exception of when multiple call appearances are enabled on the server side).
  GXP1400 SERIES User Manual  Page 17 of 39                                                                          Firmware 1.0.1.26                                   Last Updated:  12/2010   In the middle of the conversation, there are two types of hold: Public Hold and Private Hold. When a member of the group places the call on public hold, the other users of the SCA group will be notified of this by the red-flashing button and they will be able to resume the call from their phone by pressing the line button. However, if this call is placed on private-hold, no other member of the SCA group will be able to resume that call.   To enable shared call appearance, the user would need to register the shared line account on one of the accounts on the phone. In addition, they would need to navigate to “Settings”->”Basic Settings” on the web UI and set the line to “Shared Line” with the corresponding account. If the user requires more shared call appearances, the user can configure multiple line buttons to be “shared line” buttons associated with the account.   CALL FEATURES The GXP1400 SERIES supports traditional and advanced telephony features including caller ID, caller ID w/name, call forward/transfer/park/hold as well as intercom/paging and BLF.    Table 11:  GXP Call Features  Key  Call Features *30  Block Caller ID (for all subsequent calls) *31  Send Caller ID (for all subsequent calls) *67  Block Caller ID (per call) *82  Send Caller ID (per call) *70  Disable Call Waiting (per Call) *71  Enable Call Waiting (per Call) *72  Unconditional Call Forward  Dial “*72” for a dial tone. Dial the forwarding number followed by “#”.  Wait for dial tone.  LCD will display “Call FWD Activated”. *73  Cancel Unconditional Call Forward:  dial “*73” and get the dial tone, then hang up. LCD will display “Call FWD Activated”. *90  Busy Call Forward Dial “*90” for a dial tone. Dial the forwarding number followed by “#”.  Wait for a dial tone. Hang up. *91  Cancel Busy Call Forward:  dial “*91”.  Wait for dial tone.  Hang up. *92  Delayed Call Forward Dial “*92” for a dial tone.  Dial the forwarding number followed by “#”.  Wait for a dial tone. Hang up. LCD will display “Call FWD Activated”. *93  Cancel Delayed Call Forward Dial “*93” for a dial tone, then hang up.   CUSTOMIZED LCD SCREEN & XML
  GXP1400 SERIES User Manual  Page 18 of 39                                                                          Firmware 1.0.1.26                                   Last Updated:  12/2010  GXP1400 SERIES Enterprise IP phone support both simple and advanced XML applications:  1) XML Custom Screen, 2) XML Downloadable Phonebook and 3) Advanced XML Survey Application. For more information on how to create a downloadable XML phonebook, creating a custom idle screen and/or reprogramming the soft-keys on GXP1400 SERIES, please visit our website at: http://www.grandstream.com/support/gxp_series/general/gxp_support.html .     Configuration Guide The GXP1400 SERIES can be configured in two ways. Firstly, using the Key Pad Configuration Menu on the phone; secondly, through embedded web-configuration menu.  CONFIGURATION VIA KEYPAD To enter the MENU, press the round button.  Navigate the menu by using the arrow keys:  up/down and left/right.  Press the OK button to confirm a menu selection, delete an entry by pressing the MUTE/DEL button. The phone automatically exits MENU mode with an incoming call, the phone is off-hook or the MENU mode if left idle for 20 seconds. Press the MENU button to enter the key the Key Pad Menu. The menu options available are listed in table 8.  Table 12:  Key Pad Configuration Menu    Call History   Displays histories of incoming, dialed, missed, and transferred calls. Status  Displays the network status, account statuses, software version and MAC-address of the phone. Phone Book  Displays the phonebook LDAP Directory  Displays the LDAP directory Instant Messages  Goes to voice messages Direct IP call  Displays the IP-call options menu    Preference Press Menu button to enter this sub menu including  • Do NOT Disturb DND (Do NOT Disturb) function could be turned on or off in the “DO NOT Disturb” menu. • Ring Tone Choose different ring tones in the “Ring Tone” menu. • Ring Volume Press Menu button to hear the selected ring volume, press ‘←’ or ’ →’ to hear and adjust the ring tone volume. • LCD Contrast • LCD Brightness • Download SCR XML The phone will download the custom idle screen (if available)• Erase Custom SCR Custom idle screen will be erased and will be replaced with default logo. • Display Language You can choose English, Simplified Chinese, Traditional
  GXP1400 SERIES User Manual  Page 19 of 39                                                                          Firmware 1.0.1.26                                   Last Updated:  12/2010  Chinese, Korean, Japanese, Italian, Spanish, French, German, Portuguese, Russian, Croatian, or Secondary Language   Press Menu button to choose the menu item.  Press ‘←’ to return to the main menu.    Config Press Menu button to display the configuration selections:  • Network. To enable/disable DHCP.  To setup IP-address, Net mask and Gateway address • SIP To change SIP-server settings for primary account. • Upgrade In this menu setting regarding the firmware server and Config server can be changed. It also enables the user to make the phone attempt to download new firmware.  • Factory Reset Key in the physical/MAC address on back of the phone.   Press Menu button to reset FACTORY DEFAULT setting.  Do not use Factory Reset unless you want to restore factory settings • Layer 2 QoS Configure VLAN Tags   Press ‘←’ to return the main menu.    Factory Functions Press Menu to display the factory function items including  • Audio Loopback Speak into the handset. If you hear your voice in the handset, your audio works fine. Press Menu button to exit the mode. • Diagnostic Mode All LEDs will light up Press any key on the keypad, to display the button name in the LCD. Lift and put back the handset or press Menu button to exit the diagnostic mode.   Press ‘←’ to return to the main menu.    Reboot Press Menu button to reboot the device  Display “Exit”  Press Menu button to exit the menu  Exit  Exit from this menu.
  GXP1400 SERIES User Manual  Page 20 of 39                                                                          Firmware 1.0.1.26                                   Last Updated:  12/2010  FIGURE 2: KEYPAD GUI FLOW         Call History   Status   Phone Book   LDAP Directory   Instant Message   Direct IP Call   Preference    Config   Factory Functions   Reboot   Exit  MENU Answered Calls Dialed Calls Missed Calls Transferred Calls Back Back  Clear All  Any of previous menus New Entry  Download Phonebook XML Back Phone Book  Name:Number: Acct: Confirm Add: Cancel & Return: New Entry View Directory Download Directory Search Configuration Back LDAP Directory Select Filter Filter Value Back Search Configuration Clear All Back Preference Do Not Disturb Ring Tone LCD Contrast LCD Brightness Download SCR XML Erase Custom SCR Display Language Back  Network SIP Upgrade Factory Reset Layer 2 QoS Back Audio Loopback Diagnostic Mode Back  Factory Function Config Enable DND Disable DND Back Default Ring Ring1 Ring2  Ring 3 Back ActiveIdle Back EnglishChinese  French Spanish German Italian Secondary Language Language File Postfix Back Do Not Disturb Ring Tone LCD Brightness Display Language IP Setting IP Net Mask Gateway DNS Server 1 DNS Server Account SIP Proxy Outbound Proxy SIP User ID SIP Auth ID SIP Password SIP Transport Audio Save Network Firmware Server Config Server Upgrade Via 802.1Q/VLAN TagPriority value Reset Vlan Config Back Upgrade Layer 2 QoS Instant Message Keypad/LED Diagnostic Diagnostic Mode SIP   Call History
  GXP1400 SERIES User Manual  Page 21 of 39                                                                          Firmware 1.0.1.26                                   Last Updated:  12/2010  CONFIGURATION VIA WEB BROWSER The GXP embedded Web server responds to HTTP/HTTPS GET/POST requests. Embedded HTML pages allow a user to configure the IP phone through a Web browser such as Microsoft’s IE, Mozilla Firefox, Google Chrome.   Access the Web Configuration Menu  To access the phone’s Web Configuration Menu •  Connect the computer to the same network as the phone1 •  Make sure the phone is turned on and shows its IP-address •  Start a Web-browser on your computer •  Enter the phone’s IP-address in the address bar of the browser2 •  Enter the administrator’s password to access the Web Configuration Menu3  1  The Web-enabled computer has to be connected to the same sub-network as the phone. This can easily be done by connecting the computer to the same hub or switch as the phone is connected to. In absence of a hub/switch (or free ports on the hub/switch), please connect the computer directly to the phone using the PC-port on the phone.   2  If the phone is properly connected to a working Internet connection, the phone will display its IP address. This address has the format: xxx.xxx.xxx.xxx, where xxx stands for a number from 0-255. You will need this number to access the Web Configuration Menu.  e.g. if the phone shows 192.168.0.60, please use “http://192.168.0.60” in the address bar your browser.  3  The default administrator password is “admin”; the default end-user password is “123”.  NOTE:  When changing any settings, always SUBMIT them by pressing the button on the bottom of the page. Reboot the phone to have the changes take effect.  If, after having submitted some changes, more settings have to be changed, press the menu option needed.    Definitions  This section will describe the options in the Web configuration user interface. As mentioned, a used can log in as an administrator or end-user.   Functions available for the end-user are: • Status: Displays the network status, account statuses, software version and MAC address of the phone • Basic: Basic preferences such as date and time settings, multi-purpose keys and LCD settings can be set here.  Additional functions available to administrators are: • Advanced Settings: To set advanced network settings, codec settings and XML configuration settings.  • Account X: To configure each of the SIP accounts.
  GXP1400 SERIES User Manual  Page 22 of 39                                                                          Firmware 1.0.1.26                                   Last Updated:  12/2010  Table 13: Device Configuration - Status  MAC Address   The device ID, in HEXADECIMAL format. IP Address  This field shows IP address of GXP Product Model  This field contains the product model information. Part Number  This field contains the product part number Software Version  • Program: This is the main firmware release number, which is always used for identifying the software (or firmware) system of the phone. • Boot: Booting code version number • Core: Core code version number • Base: Base code version number • DSP: DSP code version number • Aux: Aux code version number  System Up Time  This field shows system up time since the last reboot. System Time  This field shows the current time on the phone system. Registered  Indicates whether accounts are registered to the related SIP server(s). GXP can support four unique SIP profiles. PPPoE Link Up  Indicates whether the PPPoE connection is enabled (connected to a modem).  Table 14:  Device Configuration – Settings/Basic Settings  End User Password  This contains the password to access the Web Configuration Menu. This field is case sensitive with a maximum length of 25 characters. IP Address  The  GXP operates in two modes: 1.  DHCP mode: all the field values for the Static IP mode are not used (even though they are still saved in the Flash memory.) The GXP acquires its IP address from the first DHCP server it discovers on its LAN.  The DHCP option is reserved for NAT router mode.  To use the PPPoE feature, set the PPPoE account settings.  The GXP establishes a PPPoE session if any of the PPPoE fields is set. 2.  Static IP mode:  configure all of the following fields:  IP address, Subnet Mask, Default Router IP address, DNS Server 1 (primary), DNS Server 2 (secondary). These fields are set to zero by default. 802.1x Mode  This option allows the user to enable/disable 802.1x mode on the phone. The default value is disabled. To enable 802.1x mode, this field should be set to EAP-MD5. Once enabled, the user would be required to enter the following information below to be authenticated on the network: • Identity •  MD5 Password
  GXP1400 SERIES User Manual  Page 23 of 39                                                                          Firmware 1.0.1.26                                   Last Updated:  12/2010  Line Keys x  This allows the user to configure the account mapped to each line key, as well as enabling SCA (Shared Call Appearance) for the line.  Options available for Key Mode are : 1. Line 2. Shared Line Multi Purpose Key X  These options are used to assign a function to the corresponding multi purpose key.Options available are:  1. “Speed Dial”. 2.  “BLF” (Busy Lamp Field). This option has to be supported on the PBX and it indicates the status of the extension. The three possible states are idle (green), busy (red), ringing (blinking red). 3.  “Presence Watcher”. This option has to be supported by a presence server and it is tied to the “Do not disturb” status of the phone. 4.  “Eventlist BLF”. This option is similar to the BLF option but in this case the PBX collects the information from the phones and sends it out in one single notify message. Each function is connected to one of the accounts and has a target user ID.  Time Zone  This parameter controls the date/time display according to the specified time zone. Self-Defined Time Zone  This parameter allows the users to define their own time zone.  The syntax is: std offset dst [offset], start [/time], end [/time]  Default is set to: MTZ+6MDT+5,M3.2.0,M11.1.0  MTZ+6MDT+5,  This indicates a time zone with 6 hours offset with 1 hour ahead which is U.S central time. If it is positive (+) if the local time zone is west of the Prime Meridian (A.K.A: International or Greenwich Meridian) and negative (-) if it is east.  M3.2.0,M11.1.0  The 1st number indicates Month: 1,2,3.., 12 (for Jan, Feb, .., Dec)  The 2nd number indicates the nth iteration of the weekday: (1st Sunday, 3rd Tuesday…)  The 3rd number indicates weekday: 0,1,2,..,6( for Sun, Mon, Tues,..,Sat)  Therefore, this example is the DST which starts from the second Sunday of March to the 1st Sunday of November.   Weather Update  Settings to customize the dispay of weather via:  •  City Code – Enter city zip code •  Update Interval – Refresh time in minutes •  Degree Unit – Select either Fahrenheit or Celsius  This is displayed when pressing the ‘SwitchSCR’ soft-key once. Stock Update  Settings to customize the display order of major stock indices. This is displayed when pressing the ‘SwitchSCR’ soft key twice.  Currency Update  Settings to customize the display order of currency updates of foreign currency intoUS dollars. This is displayed when pressing the ‘Switch SCR’ soft key three times. LCD Backlight Brightness  Set the LCD brightness level. Range from 0 to 8 where 0 means off and 8 means the brightest.  LCD Contrast  Set LCD contrast. Range from 0 to 20.
  GXP1400 SERIES User Manual  Page 24 of 39                                                                          Firmware 1.0.1.26                                   Last Updated:  12/2010  Time Display Format  LCD time display in 12 hour or 24 hour format Disable in-call DTMF display  Default is No. This field is used to hide the keypad input during a call. Disable Missed Call Backlight  Default is No. By default, LCD backlight will lit whenever there is a missed call.  HEADSET Key Mode   Select either “Default mode” or “Toggle Headset/Speaker”.   In “Default Mode”, only the speakerphone will ring for an incoming call.  User can use the headset key to pick-up, speak, and hang up calls through headset. The headset icon will appear on the LCD when a call is in progress.  If user wishes to ring the headset, “Toggle Headset/Speaker” option shall be checked. User will also need to press the HEADSET key while phone is idle. The headset icon will appear on the idle LCD screen.   Headset Port Type  Select either RJ9 headset ports to be adjusted. Headset TX Gain (dB)  Increases the selected headset’s (2.5mm or RJ22) TX gain by + or – 6dB. Default is 0dB Headset RX Gain (dB)  Increases the selected headset’s (2.5mm or RJ22) RX gain by + or – 6dB. Default is 0dB  Advanced User configuration includes not only the end user configuration, but also advanced configuration such as SIP configuration, Codec selection, NAT Traversal Setting and other miscellaneous configuration.    Table 15:   Device Configuration – Settings /Advanced Settings Admin  Password  Administrator password. Only the administrator can access the “Advanced Settings” and “Account Settings” page. Password field is purposely blank for security reasons after clicking update and saved. The maximum password length is 25 characters. Layer 3 QoS  This field defines the layer 3 QoS parameter.  It is the value used for IP Precedence or Diff-Serv or MPLS.  Default value is 48. Layer 2 QoS  This contains the value used for layer 2 VLAN tag.  Default setting is blank. Local RTP port  This parameter defines the local RTP-RTCP port pair used to listen and transmit. It is the base RTP port for channel 0. When configured, channel 0 will use this port _value for RTP and the port_value+1 for its RTCP; channel 1 will use port_value+2 for RTP and port_value+3 for its RTCP. The default value is 5004. Use Random Port  This parameter, when set to “Yes”, will force random generation of both the local SIP and RTP ports. This is usually necessary when multiple GXPs are behind the same NAT. Default is No.
  GXP1400 SERIES User Manual  Page 25 of 39                                                                          Firmware 1.0.1.26                                   Last Updated:  12/2010  Keep-alive interval  This parameter specifies how often the GXP sends a blank UDP packet to the SIP server in order to keep the “hole” on the NAT open. Default is 20 seconds.Use NAT IP  NAT IP address used in SIP/SDP message. Default is blank. STUN Server  IP address or Domain name of the STUN server. STUN resolution result will display in the STATUS page of the Web UI. Firmware Upgrade and Provisioning  Allows the user to select the following options for firmware upgrade:  •  Always Check for New Firmware •  Check New Firmware only when F/W pre/suffix changes •  Always Skip the Firmware Check.   Firmware upgrade may take up to 10 minutes depending on network environment. Do not interrupt the firmware upgrading process.  Note: Grandstream strongly recommends that the user upgrade firmware locally in a LAN environment if using TFTP to upgrade. Please DO NOT interrupt the TFTP upgrade process (especially the power supply) as this will damage the device XML Config File Password  The password used for encrypting the XML configuration file using OpenSSL. This is required for the phone to decrypt the encrypted XML configuration file.  HTTP/HTTPS User Name The user name for the HTTP/HTTPS server.   HTTP/HTTPS Password  The password for the HTTP/HTTPS server.   Upgrade Via  This field allows the user to choose the firmware upgrade method: TFTP, HTTP or HTTPS.  Firmware Server Path  Defines the server path for the firmware server. It can be different from the Configuration server which is used for provisioning.   Config Server Path  Defines the server path for provisioning; it can be different from the firmware server.   Firmware File Prefix/Postfix  Default is blank. If configured, GXP1400 SERIES will request the firmware file with the prefix/postfix and only the firmware with the matching encrypted prefix will be downloaded and flashed into the phone.  This setting is useful for ITSPs.  End user should keep it blank.   Config File  Prefix/Postfix  Default is blank. If configured, GXP1400 SERIES will request the config file with the prefix/postfix and only the file with the matching encrypted prefix will be downloaded and flashed into the phone.  This setting is useful for ITSPs.   End user should keep it blank.
  GXP1400 SERIES User Manual  Page 26 of 39                                                                          Firmware 1.0.1.26                                   Last Updated:  12/2010  Allow DHCP Option 43 and Option 66 to override server Default is Yes. This allows device gets provisioned automatically.  Automatic Upgrade  This function is used by ITSP. End user should NOT touch these parameters.  Default is No. Choose “Yes” to enable automatic HTTP upgrade and provisioning. In “Check for upgrade every” field, enter the number of minutes to check the HTTP server for firmware upgrade or configuration changes.  When set to “No”, the phone will only perform HTTP upgrade and configuration check once at boot up.   Authenticate Conf File  Default is “No”. If set to “Yes”, configuration file would be authenticated before acceptance. End user should use default setting.  TR-069 Username  Enter username for TR-069 TR-069 Password  Enter password for TR-069 ACS URL  URL for TR-069 Auto Configuration Servers (ACS) Phonebook XML Download  Selects the file download mode for the download server. Users can choose from TFTP/HTTP/No.   Phonebook XML Server Path  The URL/IP address of the phonebook download server  Phonebook Download Interval  The interval at which the phonebook will be downloaded from the download server (in Minutes). The default setting is 0.   Remove Manually-edited entries on Downloads   If set to “Yes”, the phone will remove the manually-edited entries in the old phonebook list before downloading the new file. The default setting is set to “Yes”.   LDAP Directory  IP address or domain name of LDAP script server Idle Screen XML Download  Enable XML Idle Screen download via TFTP or HTTP.  Select whether to “Use Custom Filename” or not, and define the “XML server path”. XML Application  Enter server path for XML application.  Softkey Label  Defines the softkey label for the XML application  Offhook Auto Dial  To configure a User ID/extension to dial automatically when the phone is taken offhook.  Syslog Server  The IP address or URL of System log server. This feature is especially useful for ITSPs.
  GXP1400 SERIES User Manual  Page 27 of 39                                                                          Firmware 1.0.1.26                                   Last Updated:  12/2010  Syslog Level  Select the ATA to report the log level. Default is NONE. The level is one of DEBUG, INFO, WARNING or ERROR. Syslog messages are sent based on the following events: •  product model/version on boot up (INFO level) •  NAT related info (INFO level) •  sent or received SIP message (DEBUG level) •  SIP message summary (INFO level) •  inbound and outbound calls (INFO level) •  registration status change (INFO level) •  negotiated codec (INFO level) •  Ethernet link up (INFO level) •  SLIC chip exception (WARNING and ERROR levels) • memory exception (ERROR level)  The Syslog uses USER facility. In addition to standard Syslog payload, it contains the following components:  GS_LOG: [device MAC address][error code] error message  For example: May 19 02:40:38 192.168.1.14 GS_LOG: [00:0b:82:00:a1:be][000].  Ethernet link is up. NTP server  This parameter defines the URI or IP address of the NTP (Network Time Protocol) serve. It is used to display the current date/time. SSL Certificate  This defines the SSL certificate needed to access certain websites. SSL Private Key  This defines the SSL Private key. SSL Private Key Password   This defines the SSL private key password. Distinctive Ring Tone  Caller ID must be configured.  Select a Distinctive Ring Tone 1 through 3 for a particular Caller ID.  The GXP will ONLY use selected ring tones for particular Caller IDs.  For all other calls, the GXP will use System Ring Tone.  When selected and no Caller ID is configured, the selected ring tone will be used for all incoming calls. System Ring Tone  System ring tone. Default is North American standard.  Adjust system ring tone frequencies and cadences based on local telecom standard. Call Progress Tones  Using these settings, users can configure ring or tone frequencies based on parameters from local telecom. By default, they are set to North American standard. Frequencies should be configured with known values to avoid uncomfortable high pitch sounds.   Syntax: f1=val,f2=val[,c=on1/off1[-on2/off2[-on3/off3]]];  (Frequencies are in Hz and cadence on and off are in 10ms)  ON is the period of ringing (“On time” in ‘ms’) while OFF is the period of silence. In order to set a continuous ring, OFF should be zero. Otherwise it will ring ON ms and a pause of OFF ms and then repeat the pattern. Up to three cadences are supported.
  GXP1400 SERIES User Manual  Page 28 of 39                                                                          Firmware 1.0.1.26                                   Last Updated:  12/2010  Disable Call Waiting  Default is No. If set to Yes, the call waiting feature will be disabled. Disable Call Waiting Tone  Default is No. If set to Yes, the call waiting tone will be disabled. Disable Direct IP Calls  Default is No. If set to Yes, direct IP calls will be disabled Use Quick IP Call Mode  Dial an IP address under the same LAN/VPN segment by entering the last octet in the IP address.  In the Advanced Settings page there is an option “Use Quick IP-call mode”. Default setting is No. When set to YES, and #XXX is dialed, where X is 0-9 and XXX <=255, phone will make direct IP call to aaa.bbb.ccc.XXX where aaa.bbb.ccc comes from the local IP address REGARDLESS of subnet mask.  #XX or #X are also valid so leading 0 is not required (but OK).  See Quick IP Call Mode for details.  Disable Conference  Default is No. If set to Yes, conference will be disabled. Enable MPK Sending DTMF  Default is No. If set to “Yes”, Muti-Purpose keys can be sent as DTMF.   Disable DND Button  Default is No. If set to “Yes”, the “DND” button on keypad will be disabled.  Disable Transfer  Default is No. If set to Yes, transfer will be disabled. Configuration via Keypad Menu  Configures the access control of configurations via the phone keypad menu. There are three modes:  • Unrestricted •  Basic Settings Only • Constraint Mode
  GXP1400 SERIES User Manual  Page 29 of 39                                                                          Firmware 1.0.1.26                                   Last Updated:  12/2010  Display Language  Allows user to choose preferred display language in web UI and key pad UI. Currently, the phone supports these languages: English, Simplified Chinese, Traditional Chinese, Korean, Japanese, Italian, Spanish, French and German, Portuguese, Russian, Croatian.  Note: The “Automatic” setting in language refers to Grandstream’s IP2Locationclient which when connected to Internet would attempt to lookup a database (driven by Grandstream) with the IP address for its geographical location.   Language file postfix allows the language file to have different postfixes so the phone can request a particular file. It will append an underscore "_" plus the string in the language file postfix.   The default language file name is "gxp.lpf". If the field “Language File postfix “has "NL" string in it, then the phone will request "gxp_NL.lpf" instead of "gxp.lpf."  User can only load one secondary language. Supported Secondary language: Czech, Dutch, Estonian, French, German, Italian, Polish, Portuguese, Slovak, Slovenian and Spanish.  How to set up Secondary Language: Note: This is similar to updating firmware in your local network environment. Please refer to http://www.grandstream.com/faqsfirmware.html#4  for details.  1. Download the language package from http://www.grandstream.com/firmware.html 2. Unzip the language package 3. Open the desired language zip file 4. Copy gxp.lpf to the firmware server directory using your local TFTP or HTTP server. 5. Access the advanced settings of the Web GUI, set “Display Language” to “Secondary Language” 6. Update and reboot the phone   GXP1400 SERIES has up to two line appearances, each with an independent SIP account.  Each SIP account requires its own configuration page.  Their configurations are identical.   Table 16:  SIP Account Settings Account Active  This field indicates whether the account is active. The default value for the primary account (Account 1) is Yes. The default value for the other two accounts is No. Account Name  The name associated with each account - displayed on LCD. SIP Server  SIP Server’s IP address or Domain name provided by VoIP service provider. Secondary SIP Server  This field allows administrator to configure a backup SIP Server
  GXP1400 SERIES User Manual  Page 30 of 39                                                                          Firmware 1.0.1.26                                   Last Updated:  12/2010  Outbound Proxy  IP address or Domain name of Outbound Proxy, Media Gateway, or Session Border Controller. Used for firewall or NAT penetration in different network environment. If the system detects symmetric NAT, STUN will not work.  ONLY outbound proxy can provide solution for symmetric NAT. SIP User ID  User account information provided by VoIP service provider (ITSP); either an actual phone number or formatted like one.   Authenticate ID  SIP service subscriber’s Authenticate ID used for authentication. It can be identical to or different from SIP User ID. Authenticate Password  SIP service subscriber’s account password for GXP to register to (SIP) servers of ITSP. Name  SIP service subscriber’s name that is used for Caller ID display. DNS Mode  The default is set to A Record. If user wishes to locate the server by DNS SRV, the user may select SRV or NATPTR/SRV. When "Use Configured IP" option is selected, if SIP server is configured as domain name, phone will not send DNS query, but use "Primary IP" or "Secondary IP" to send sip message if at least oneof them are not empty. Primary IP  This option applies only if “Use Configured IP” is selected, the phone will send DNS query to the Primary IP. Insert IP address here.   SIP Registration  This parameter controls sending REGISTER messages to the proxy server. The default setting is “Yes”.   Un-register on Reboot  Default is “No”. If set to “Yes”, the SIP user’s registration information will be cleared on reboot. Register Expiration  This parameter allows user to specify the time frequency (in minutes) that GXP refreshes its registration with the specified registrar. The default interval is 60 minutes. The maximum interval is 65,535 minutes (about 45 days). Local SIP Port  This parameter defines the local SIP port used to listen and transmit. The default value for Account 1 is 5060.  It is 5062, 5064, 5066 for Account 2, Account 3 and Account 4 respectively. SIP Registration Failure Retry Wait Time  Retry registration if the process failed. Default is 20 seconds. SIP T1 Timeout  RFC 3261 SIP T1 timer. Default is 1 second. SIP T2 Interval  RFC 3261 SIP T2 timer. Default is 0.5 seconds. SIP Transport  Choose SIP Transport between UDP and TCP. Default is UDP. Remove OBP from Route  The SIP Extension notifies the SIP server that it is behind a NAT/firewall. Validate Incoming Messages  This configuration selects whether or not the incoming messages should be validated.
  GXP1400 SERIES User Manual  Page 31 of 39                                                                          Firmware 1.0.1.26                                   Last Updated:  12/2010  Support SIP Instance ID Selects whether or not SIP Instance ID is supported.   NAT Traversal (STUN)  This parameter activates the NAT traversal mechanism. If activated (by choosing “Yes”) and a STUN server is also specified, the phone performs according to the STUN client specification. Using this mode, the embedded STUN client detects if and what type of NAT/Firewall configuration is used.  If the detected NAT is a Full Cone, Restricted Cone, or a Port-Restricted Cone, the phone will use its mapped public IP address and port in all of its SIP and SDP messages. If the NAT Traversal field is set to “Yes” with no specified STUN server, the GXP will periodically (every 20 seconds or so) send a blank UDP packet (with no payload data) to the SIP server to keep the “hole” on the NAT open. SUBSCRIBE for MWI:  Default is No. When set to “Yes” a SUBSCRIBE for Message Waiting Indication will be sent periodically. PUBLISH for Presence  Enable Presence feature. Proxy-Require  SIP Extension to notify SIP server that the unit is behind the NAT/Firewall. Voice Mail UserID  When configured, user can access messages by pressing “MSG” button. This ID is usually the VM portal access number. Send DTMF  This parameter specifies the mechanism to transmit DTMF digit. There are 3 supported modes: in audio which means DTMF is combined in audio signal (not very reliable with low-bit-rate codec), via RTP (RFC2833), or via SIP INFO.  DTMF Payload Type  Sends DTMF using RFC2833. The default is 101.  Early Dial  Default is No. Use only if proxy supports 484 responses. Dial Plan Prefix  Sets the prefix added to each dialed number.
  GXP1400 SERIES User Manual  Page 32 of 39                                                                          Firmware 1.0.1.26                                   Last Updated:  12/2010  Dial Plan  Dial Plan Rules: 1. Accepted Digits: 1,2,3,4,5,6,7,8,9,0 , *, #, A,a,B,b,C,c,D,d 2. Grammar: x - any digit from 0-9; a)  xx+ - at least 2 digit numbers b)  xx. - only 2 digit numbers c)  ^ - exclude d)  [3-5] - any digit of 3, 4, or 5 e)  [147] - any digit of 1, 4, or 7 f)  <2=011> - replace digit 2 with 011 when dialing g)  | - the OR operand  • Example 1: {[369]11 | 1617xxxxxxx} Allow 311, 611, and 911 or any 10 digit numbers with leading digits 1617 • Example 2: {^1900x+ | <=1617>xxxxxxx} Block any number of leading digits 1900 or add prefix 1617 for any dialed 7 digit numbers • Example 3: {1xxx[2-9]xxxxxx | <2=011>x+} Allows any number with leading digit 1 followed by a 3 digit number, followed by any number between 2 and 9, followed by any 7 digit number OR Allows any length of numbers with leading digit 2, replacing the 2 with 011 when dialed.  3. Default: Outgoing – {x+} Allow any length of numbers.  Example of a simple dial plan used in a Home/Office in the US: { ^1900x. | <=1617>[2-9]xxxxxx | 1[2-9]xx[2-9]xxxxxx | 011[2-9]x. | [3469]11 } Explanation of example rule (reading from left to right): • ^1900x. - prevents dialing any number started with 1900 • <=1617>[2-9]xxxxxx - allows dialing to local area code (617) numbers by dialing7 numbers and 1617 area code will be added automatically • 1[2-9]xx[2-9]xxxxxx |- allows dialing to any US/Canada Number with 11 digits length • 011[2-9]x. - allows international calls starting with 011 • [3469]11 - allow dialing special and emergency numbers 311, 411, 611 and 911Note: In some cases where the user wishes to dial strings such as *123 to activate voice mail or other applications provided by their service provider, the * should be predefined inside the dial plan feature. An example dial plan will be: { *x+ } which allows the user to dial * followed by any length of numbers. BLF Call-pickup Prefix  Default is ‘**”. This prefix is prepended when answering call with BLF key.  Delayed Call Forward Wait Time Time waited before the call is forward to a number or VM.  Default is 20 seconds. Enable Call Features  Default is Yes. If set to “No”, Call transfer, Call Forwarding & Do-Not-Disturb are supported locally provided ITSP support those features. In addition, “ForwardAll” softkey will be hidden if call feature code is disabled for Account 1. Call Log  User can choose to disable Call Log and what kind of calls to log.
  GXP1400 SERIES User Manual  Page 33 of 39                                                                          Firmware 1.0.1.26                                   Last Updated:  12/2010  Session Expiration  The SIP Session Timer extension enables SIP sessions to be periodically “refreshed” via a SIP request (UPDATE, or re-INVITE. Once the session interval expires, if there is no refresh via a UPDATE or re-INVITE message, the session is terminated.   Session Expiration is the time (in seconds) at which the session is considered timed out, provided no successful session refresh transaction occurs beforehand. The default value is 180 seconds. Min-SE  Defines the minimum session expiration (in seconds).  Default is 90 seconds.  Caller Request Timer  If set to “Yes”, the phone will use session timer when it makes outbound calls if remote party supports session timer. Callee Request Timer  If selecting “Yes”, the phone will use session timer when it receives inbound calls with session timer request.  Force Timer  If set to “Yes”, the phone will use session timer even if the remote party does not support this feature. If set to “No”, the session timer is enabled only when the remote party supports this feature. To turn off Session Timer, select “No” for Caller Request Timer, Callee Request Timer, and Force Timer. UAC Specify Refresher  As a Caller, select UAC to use the phone as the refresher, or UAS to use the Callee or proxy server as the refresher.  UAS Specify Refresher  As a Callee, select UAC to use caller or proxy server as the refresher, or UAS to use the phone as the refresher. Force INVITE  Session Timer can be refreshed using INVITE method or UPDATE method. Select “Yes” to use INVITE method to refresh the session timer.  Enable 100rel  PRACK (Provisional Acknowledgment) method enables reliability to SIP provisional responses (1xx series). This is required to support PSTN inter-networking.. Account Ring Tone  There are 4 uniquely defined ring tones: •  One (1) System Ring Tone:  when selected, all calls will ring with system ring tone. •  Three (3) Customer Ring Tones: when selected, incoming calls from designated account will play selected ring tone.  Ring Timeout  Defines how long ring will ring when receiving a call. Default is 60 seconds. Send Anonymous  If this parameter is set to “Yes”, the “From” header in outgoing INVITE message will be set to anonymous, essentially blocking the Caller ID from displaying. Anonymous Call Rejection  Default is NO. If set to YES, anonymous call will be rejected  Auto Answer  Default is No.  If set to “Yes”, GXP will automatically switch on speaker to answer the incoming call. Set to Intercom/Paging mode, it will answer the call based on the SIP info header from the server.  Allow Auto Answer by Call-Info  If the Call-Info header contains answer-after=0, the call be answered automatically (so called paging mode).
  GXP1400 SERIES User Manual  Page 34 of 39                                                                          Firmware 1.0.1.26                                   Last Updated:  12/2010  Refer-To Use Target Contact  Default is NO. If set to YES, then for Attended Transfer, the “Refer-To” header uses the transferred target’s Contact header information.  Transfer on Conference Hangup  Defines whether or not the call is transferred to the other party if the initiator of the conference hangs up.  Default setting is set to No. Preferred Vocoder  GXP supports up to 7 different Vocoder types including G.711(a/µ) (also known as PCMU/PCMA), G.723.1, G.729A/B, G.726-32, iLBC, G.722 (wide-band).    Configure Vocoders in a preference list that is included with the same preference order in SDP message. Enter the first Vocoder in this list by choosing the appropriate option in “Choice 1”. Similarly, enter the last Vocoder in this list by choosing the appropriate option in “Choice 8”.  SRTP Mode  Enable SRTP mode based on selection. Default is No.  Symmetric RTP  Selects whether or not symmetric RTP is supported. Silence Suppression  This controls the silence suppression/VAD feature of the audio codec G.723 and G.729. If set to “Yes”, when silence is detected, a small quantity of VAD packets (instead of audio packets) will be sent during the period of no talking.  If set to “No”, this feature is disabled. Voice Frames per TX  This field contains the number of voice frames to be transmitted in a single Ethernet packet (be advised the IS limit is based on the maximum size of Ethernet packet is 1500 byte (or 120kbps)).   When setting this value, be aware of the requested packet time (ptime, used in SDP message) is a result of configuring this parameter. This parameter is associated with the first codec in the above codec Preference List or the actual used payload type negotiated between the 2 conversation parties at run time. E.g., if the first codec is configured as G.723 and the “Voice Frames per TX” is set to 2, then the “ptime” value in the SDP message of an INVITE request will be 60ms because each G.723 voice frame contains 30ms of audio. Similarly, if this field is set to 2 and the first codec is G.729 or G.711 or G.726, then the “ptime” value in the SDP message of an INVITE request will be 20ms.  If the configured voice frames per TX exceeds the maximum allowed value, the IP phone will use and save the maximum allowed value for the corresponding first codec choice. The maximum value for PCM is 10 (x10ms) frames; for G.726, it is 20 (x10ms) frames; for G.723, it is 32 (x30ms) frames; for G.729/G.728, 64 (x10ms) and 64 (x2.5ms) frames respectively.   Please be careful when editing these parameters. Adjusting these parameters will also change the dynamic jitter buffer.  The GXP has a patent dynamic jitter buffer handling algorithm. The jitter buffer range is 20 ~ 200 ms.  We recommend using the default settings provided. We do not recommend adjusting these parameters if you are an average user.  Incorrect settings will affect the voice quality.   No Key Entry Timeout  Default is 4 seconds.
  GXP1400 SERIES User Manual  Page 35 of 39                                                                          Firmware 1.0.1.26                                   Last Updated:  12/2010  Use # as Dial Key  This parameter allows users to configure the “#” key as the “Send” (or “Dial”) key.  If set to “Yes”, the “#” key will immediately send the call.  In this case, this key is essentially equivalent to the “(Re)Dial” key. If set to “No”, the “#” key is included as part of the dial string. G723 Rate  Encoding rate for G723 codec. By default, 6.3kbps rate is set. iLBC Frame Size  iLBC packet frame size. Default is 20ms. For Asterisk PBX, 30ms might be required. iLBC Payload Type  Payload type for iLBC. Default value is 97. The valid range is between 96 and 127.  eventlist BLF URI  If a server supports this feature, user needs to configure an "eventlist BLF" URI on the service side (i.e.: BLF1006@myserver.com) On the GXP, under Account page, fill in the ""eventlist BLF" field with the URI without the domain. (i.e.: BLF1006). Under Basic Settings, please select "eventlist BLF", choose account number, monitored number, etc.  Special Feature  Default is Standard. Choose the selection to meet special requirements from Soft Switch vendors.   SAVING THE CONFIGURATION CHANGES  After the user makes a change to the configuration, press the “Update” button in the Configuration Menu. The web browser will then display a message window to confirm saved changes.  We recommend to reboot or power cycle the IP phone after saving changes.  REBOOTING THE PHONE REMOTELY Press the “Reboot” button at the bottom of the configuration menu to reboot the phone remotely. The web browser will then display a message window to confirm that reboot is underway. Wait 30 seconds to log in again.
  GXP1400 SERIES User Manual  Page 36 of 39                                                                          Firmware 1.0.1.26                                   Last Updated:  12/2010  Software Upgrade & Customization Software (or firmware) upgrades are completed via either TFTP or HTTP.  The corresponding configuration settings are in the ADVANCED SETTINGS configuration page.   FIRMWARE UPGRADE THROUGH TFTP/HTTP To upgrade via TFTP or HTTP, select TFTP or HTTP upgrade method. “Upgrade Server” needs to be set to a valid URL of a HTTP server. Server name can be in either FQDN or IP address format. Here are examples of some valid URLs.   • firmware.mycompany.com:6688/Grandstream/1.2.3.5 • 72.172.83.110    There are two ways to set up the Upgrade Server to upgrade firmware:  via Key Pad Menu and Web Configuration Interface.  Key Pad Menu       To configure the Upgrade Server via Key Pad Menu options, select “Config” from the Main Menu, then select “Upgrade”.  Under this sub Menu, user can edit Upgrade Server in either an IP address format or FQDN format. Choose “Save and use TFTP” or “Save and use HTTP” to select upgrade method.  Select “Reboot” from the Main Menu to reboot the phone.  Web Configuration Interface To configure the Upgrade Server via the Web configuration interface, open the web browser.  Enter the GXP IP address.  Enter the admin password to access the web configuration interface.  In the ADVANCED SETTINGS page, enter the Upgrade Server’s IP address or FQDN in the “Firmware Server Path” field.  Select TFTP or HTTP upgrade method.  Update the change by clicking the “Update” button.  “Reboot” or power cycle the phone to update the new firmware.    During this stage, the LCD will display the firmware file downloading process. Please do NOT disrupt or power down the unit. If a firmware upgrade fails for any reason (e.g., TFTP/HTTP server is not responding, there are no code image files available for upgrade, or checksum test fails, etc), the phone will stop the upgrading process and re-boot using the existing firmware/software.  Firmware upgrades take around 60 seconds in a controlled LAN or 5-10 minutes over the Internet.  We recommend completing firmware upgrades in a controlled LAN environment whenever possible.   No Local TFTP/HTTP Server For users who do not have a local TFTP/HTTP server, we provide a HTTP server on the public Internet for users to download the latest firmware upgrade automatically.  Please check the Support/Download section of our website to obtain this HTTP server IP address: http://www.grandstream.com/firmware.html.    Alternatively, download and install a free TFTP or HTTP server to the LAN to perform firmware upgrades.  A free Windows version TFTP server is available:  http://support.solarwinds.net/updates/New-customerFree.cfm.       Instructions for local TFTP Upgrade:
  GXP1400 SERIES User Manual  Page 37 of 39                                                                          Firmware 1.0.1.26                                   Last Updated:  12/2010   1.  Unzip the file and put all of them under the root directory of the TFTP server.  2.  The PC running the TFTP server and the GXP should be in the same LAN segment.   3.  Go to File -> Configure -> Security to change the TFTP server's default setting from "Receive Only" to "Transmit Only" for the firmware upgrade.  4.  Start the TFTP server, in the phone’s web configuration page 5.  Configure the Firmware Server Path with the IP address of the PC 6.  Update the change and reboot the unit   User can also choose to download the free HTTP server from http://httpd.apache.org/ or use Microsoft IIS web server.  NOTE: •  When GXP phone boots up, it will send TFTP or HTTP request to download configuration file “cfg000b82xxxxxx”, where “000b82xxxxxx” is the MAC address of the GXP phone.  This file is for provisioning purpose. For normal TFTP or HTTP firmware upgrades, the following error messages in a TFTP or HTTP server log can be ignored:  “TFTP Error from [IP ADRESS] requesting cfg000b82023dd4 : File does not exist.  Configuration File Download”  CONFIGURATION FILE DOWNLOAD  The GXP1400 SERIES can be configured via Web Interface as well as via Configuration File (binary or XML) through TFTP or HTTP/HTTPS. The “Config Server Path” is the TFTP or HTTP server path for the configuration file. It needs to be set to a valid URL, either in FQDN or IP address format. The “Config Server Path” can be the same or different from the “Firmware Server Path”.  A configuration parameter is associated with each particular field in the web configuration page.  A parameter consists of a Capital letter P and 2 to 4 digit numeric numbers.  i.e., P2 is associated with “Admin Password” in the ADVANCED SETTINGS page.  For a detailed parameter list, please refer to the corresponding configuration template of the firmware.   Once the GXP1400 SERIES boots up (or re-booted), it will request a configuration file named “cfgxxxxxxxxxxxx” followed by a request for configuration XML file named “cfgxxxxxxxxxxxx.xml”, where “xxxxxxxxxxxx” is the MAC address of the device, i.e., “cfg000b820102ab”.  The configuration file name should be in lower cases.  For more details on XML provisioning, please refer to:  http://www.grandstream.com/support/general/gs_xml_provisioning.pdf    Managing Firmware and Configuration File Download When “Automatic Upgrade” is set to “Yes”, a Service Provider can use P193 (Auto Check Interval, in minutes, default and minimum is 60 minutes) to have the devices periodically check for upgrades at pre-scheduled time intervals.  By defining different intervals in P193 for different devices, a Server Provider can manage and reduce the Firmware or Provisioning Server load at any given time.
  GXP1400 SERIES User Manual  Page 38 of 39                                                                          Firmware 1.0.1.26                                   Last Updated:  12/2010  Restore Factory Default Setting WARNING:  Restoring the Factory Default Setting will delete all configuration information of the phone. Please backup or print all the settings before you restoring factory default settings.  We are not responsible for restoring lost parameters and cannot connect your device to your VoIP service provider.   INSTRUCTIONS FOR RESTORATION:  Step 1:  Press “OK” button to bring up the keypad configuration menu, select “Config”, press “OK” to enter submenu, select “Factory Reset”  (Please refer to Table 5-1 of keypad flow chart)  Step 2:  Enter the MAC address printed on the bottom of the sticker. Please use the following mapping:  0-9:    0-9 A:      22  (press the “2” key twice, “A” will show on the LCD) B:      222 C:     2222 D:     33  (press the “3” key twice, “D” will show on the LCD) E:     333 F:     3333  Example:  if the MAC address is 000b8200e395, it should be key in as “0002228200333395”.  NOTE:  If there are digits like “22” in the MAC, you need to type “2” then press “->” right arrow key to move the cursor or wait for 4 seconds to continue to key in another “2”.   Step 3:  Press the “OK” button to move the cursor to “OK”.  Press “OK” button again to confirm. If the MAC address is correct, the phone will reboot. Otherwise, it will exit to previous keypad menu interface.
  GXP1400 SERIES User Manual  Page 39 of 39                                                                          Firmware 1.0.1.26                                   Last Updated:  12/2010    FCC warnings:  Any Changes or modifications not expressly approved by the party responsible for compliance could void the user's  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.     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 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.

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