Contents
- 1. AR-5389_user manual-1
- 2. AR-5389_user manual-2
- 3. AR-5389_user manual-3
- 4. AR-5389_user manual-4
AR-5389_user manual-3

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Auto(IKE) Key Exchange Method 
Pre-Shared Key / Certificate (X.509)
Input Pre-shared key / Choose Certificate 
Perfect Forward Secrecy  Enable or Disable   
Advanced IKE Settings  Select Show Advanced Settings to reveal 
the advanced settings options shown below. 
Advanced IKE Settings  Select Hide Advanced Settings to hide the 
advanced settings options shown above.   
Phase 1 / Phase 2  Choose settings for each phase, the available 
options are separated with a “/” character.   
Mode  Main / Aggressive 
Encryption Algorithm  DES / 3DES / AES 128,192,256 
Integrity Algorithm  MD5 / SHA1 
Select Diffie-Hellman Group  768 – 8192 bit 
Key Life Time  Enter your own or use the default (1 hour) 
The Manual key exchange method options are summarized in the table below. 

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Manual Key Exchange Method 
Encryption Algorithm  DES / 3DES / AES (aes-cbc) 
Encryption Key  DES: 16 digit Hex, 3DES: 48 digit Hex 
Authentication Algorithm  MD5 / SHA1 
Authentication Key  MD5: 32 digit Hex, SHA1: 40 digit Hex 
SPI (default is 101)  Enter a Hex value from 100-FFFFFFFF 

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5.17  Certificate 
A certificate is a public key, attached with its owner’s information (company name, 
server name, personal real name, contact e-mail, postal address, etc) and digital 
signatures.   There will be one or more digital signatures attached to the certificate, 
indicating that these entities have verified that this certificate is valid. 
5.17.1 Local 
CREATE CERTIFICATE REQUEST 
Click Create Certificate Request to generate a certificate-signing request.   
The certificate-signing request can be submitted to the vendor/ISP/ITSP to apply for 
a certificate.    Some information must be included in the certificate-signing request.   
Your vendor/ISP/ITSP will ask you to provide the information they require and to 
provide the information in the format they regulate. Enter the required information 
and click Apply to generate a private key and a certificate-signing request.     

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The following table is provided for your reference. 
Field  Description 
Certificate Name  A user-defined name for the certificate. 
Common Name 
Usually, the fully qualified domain name for the machine.   
Organization Name  The exact legal name of your organization.   
Do not abbreviate. 
State/Province Name  The state or 
province where your organization is located.   
It cannot be abbreviated. 
Country/Region Name  The two-letter ISO abbreviation for your country. 

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IMPORT CERTIFICATE 
Click Import Certificate to paste the certificate content and the private key 
provided by your vendor/ISP/ITSP into the corresponding boxes shown below. 
Enter a certificate name and click Apply to import the local certificate. 

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5.17.2 Trusted CA 
CA is an abbreviation for Certificate Authority, which is a part of the X.509 system.   
It is itself a certificate, attached with the owner information of this certificate 
authority; but its purpose is not encryption/decryption.   Its purpose is to sign and 
issue certificates, in order to prove that these certificates are valid. 
Click Import Certificate to paste the certificate content of your trusted CA.    The 
CA certificate content will be provided by your vendor/ISP/ITSP and is used to 
authenticate the Auto-Configuration Server (ACS) that the CPE will connect to. 

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Enter a certificate name and click Apply to import the CA certificate. 

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5.18  Multicast 
Input new IGMP or MLD protocol configuration fields if you want modify default 
values shown. Then click Apply/Save. 

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Chapter 6 Wireless 
The Wireless menu provides access to the wireless options discussed below. 
6.1 Security 
The following screen appears when Wireless Security is selected. The options shown 
here allow you to configure security features of the wireless LAN interface. 
Click Save/Apply to implement new configuration settings. 
WIRELESS SECURITY 
Wireless security settings can be configured according to Wi-Fi Protected Setup 
(WPS) or Manual Setup. The WPS method configures security settings automatically 
(see 6.1.1 WPS) while the Manual Setup method requires that the user configure 
these settings using the Web User Interface (see the table below). 

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Select SSID 
Select the wireless network name from the drop-
down box. SSID stands for Service 
Set Identifier.    All stations must be configured wit
h the correct SSID to access the 
WLAN. If the SSID does not match, that client will not be granted access. 
Network Authentication 
This option specifies whether a network key is used for authentication to the 
wireless network.    If network authenticat
ion is set to Open, then no authentication 
is provided.    Despite this, the identity of the client is still verified.     
Each authentication type has its own settings.    For example, selecting 802.1X 
authentication will reveal the RADIUS Server IP address, P
ort and Key fields.    WEP 
Encryption will also be enabled as shown below. 
The settings for WPA authentication are shown below. 
The settings for WPA-PSK authentication are shown next. 

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WEP Encryption 
This option specifies whether data sent over the network is encrypted. The same 
network key is used for data encryption and network authentication. Four network 
keys can be defined although only one can be used at any one time. Use the Current 
Network Key list box to select the appropriate network key.   
Security options include authentication and encryption services based on the wired 
equivalent privacy (WEP) algorithm.    WEP is a set of security services used to 
protect 802.11 networks from unauthorized access, such as eavesdropping
; in this 
case, the capture of wireless network traffic.    When data encryption is enabled, 
secret shared encryption keys are generated and used by the source station and the 
destination station to alter frame bits, thus avoiding disclosure to eavesdroppers.
Under shared key authentication, each wireless station is assumed to have received 
a secret shared key over a secure channel that is independent from the 802.11 
wireless network communications channel. 
Encryption Strength 
This drop-down list box will display when WEP Encryption is enabled.    The key 
strength is proportional to the number of binary bits comprising the key.    This 
means that keys with a greater number of bits have a greater degree of security and 
are considerably more difficult to crack.   Encryption strength can be set to either 
64-bit or 128-bit.    A 64-bit key is equivalent to 5 ASCII characters or 10 
hexadecimal numbers.    A 128-bit key contains 13 ASCII characters or 26 
hexadecimal numbers.    Each key contains a 24-bit header (an initiation vector) 
which enables parallel decoding of multiple streams of encrypted data. 
6.1.1 WPS 
Wi-Fi Protected Setup (WPS) is an industry standard that simplifies wireless security 
setup for certified network devices. Every WPS certified device has a PIN number 
accessed through device software. The AR-5389 has a virtual button accessible from 
the web user interface (WUI). 
Devices  with  the  WPS  logo  (shown  here) 
support WPS. If the WPS logo is not present 
on  your  device it still may support  WPS, in 
this  case,  check  the  device  documentation 
for the phrase “Wi-Fi Protected Setup”. 
NOTE:  WPS  is  only  available  in  Open,  WPA-PSK,  WPA2-PSK  and  Mixed 
WPA2/WPA-PSK  network  authentication  modes.    Other  authentication 
modes do not use WPS so they must be configured manually. 

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To configure security settings with WPS, follow the procedures below. You must 
choose either the Push-Button or PIN configuration method for Steps 6 and 7. 
I. Setup 
Step 1:  Enable WPS by selecting Enabled from the drop down list box shown. 
Step 2:  Set the WPS AP Mode. Configured is used when the AR-5389 will assign 
security settings to clients. Unconfigured is used when an external 
client assigns security settings to the AR-5389. 
NOTES:  Your client may or may not have the ability to provide security settings to 
the AR-5389. If it does not, then you must set the WPS AP mode to 
Configured. Consult the device documentation to check its capabilities. 
  In addition, using Windows Vista, you can add an external registrar using 
the StartAddER button (Appendix D - WPS OPERATION) has detailed 
instructions). 
II. NETWORK AUTHENTICATION 
Step 3:  Select Open, WPA-PSK, WPA2-PSK, or Mixed WPA2/WPA-PSK network 
authentication mode from the Manual Setup AP section of the Wireless 
Security screen. The example below shows WPA2-PSK mode. 

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Step 4:  For the Pre-Shared Key (PSK) modes, enter a WPA Pre-Shared Key.    You 
will see the following dialog box if the Key is too short or too long. 
Step 5:  Click the Save/Apply button at the bottom of the screen. 
IIIa.    PUSH-BUTTON CONFIGURATION 
The WPS push-button configuration provides a semi-automated configuration 
method.    The WPS button on the rear panel of the router can be used for this 
purpose or the Web User Interface (WUI) can be used exclusively.     
The WPS push-button configuration is described in the procedure below.    It is 
assumed that the Wireless function is Enabled and that the router is configured as 
the Wireless Access Point (AP) of your WLAN.    In addition, the wireless client must 
also be configured correctly and turned on, with WPS function enabled. 
NOTE:  The wireless AP on the router searches for 2 minutes.   If the router stops 
searching before you complete Step 7, return to Step 6. 
Step 6:   Press WPS button 
              Press the WPS button on the front panel of the router.   The WPS LED will 
blink to show that the router has begun searching for the client.   

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Step 7:  Go to your WPS wireless client and activate the push-button function.     
  A typical WPS client screenshot is shown below as an example. 
Now go to Step 8 (part IV. Check Connection) to check the WPS connection. 
IIIb.    WPS – PIN CONFIGURATION 
Using this method, security settings are configured with a personal identification 
number (PIN).    The PIN can be found on the device itself or within the software.   
The PIN may be generated randomly in the latter case.    To obtain a PIN number for 
your client, check the device documentation for specific instructions. 
The WPS PIN configuration is described in the procedure below.    It is assumed that 
the Wireless function is Enabled and that the router is configured as the Wireless 
Access Point (AP) of your wireless LAN.    In addition, the wireless client must also be 
configured correctly and turned on, with WPS function enabled. 
NOTE:  Unlike the push-button method, the pin method has no set time limit.   
This means that the router will continue searching until it finds a client. 
Step 6:    Select the PIN radio button in the WSC Setup section of the Wireless 
Security screen, as shown in A or B below, and then click the appropriate 
button based on the WSC AP mode selected in step 2. 
  A - For Configured mode, click the Add Enrollee button. 
Enter STA PIN: a Personal Identification Number (PIN) has to be read from either 
a sticker or the display on the new wireless device. This PIN must then be inputted 
at representing the network, usually the Access Point of the network. 
B - For Unconfigured mode, click the Config AP button. 

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Step 7:  Activate the PIN function on the wireless client.    For Configured mode, 
the client must be configured as an Enrollee.    For Unconfigured mode, 
the client must be configured as the Registrar.   This is different from the 
External Registrar function provided in Windows Vista.       
The figure below provides an example of a WPS client PIN function in-progress. 
Now go to Step 8 (part IV. Check Connection) to check the WPS connection. 
IV. CHECK CONNECTION 
Step 8:  If the WPS setup method was successful, you will be able access the 
wireless AP from the client.    The client software should show the status.   
The example below shows that the connection established successfully. 
  You can also double-click the Wireless Network Connection icon from the 
Network Connections window (or the system tray) to confirm the status of 
the new connection. 

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6.2  MAC  Filter 
This option allows access to the router to be restricted based upon MAC addresses.   
To add a MAC Address filter, click the Add button shown below. To delete a filter, 
select it from the MAC Address table below and click the Remove button. 
Option
Description 
Select 
SSID 
Select the wireless network name from the drop-down box. SSID stands 
for Service Set Identifier. All stations must be configured with the correct 
SSID to access the WLAN. If the SSID does not match, that user will not 
be granted access. 
MAC 
Restrict 
Mode 
Disabled: MAC filtering is disabled. 
Allow: Permits access for the specified MAC addresses. 
Deny: Rejects access for the specified MAC addresses. 
MAC 
Address
Lists the MAC addresses subject to the MAC Restrict Mode. A maximum 
of 60 MAC addresses can be added. Every network device has a unique 
48-bit MAC address. This is usually shown as xx.xx.xx.xx.xx.xx, where 
xx are hexadecimal numbers.     
After clicking the Add button, the following screen appears.     
Enter the MAC address in the box provided and click Save/Apply. 

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6.3  Wireless  Bridge 
This screen allows for the configuration of wireless bridge features of the WIFI 
interface.    See the table beneath for detailed explanations of the various options. 
Click Save/Apply to implement new configuration settings.   
Feature  Description 
AP Mode  Selecting Wireless Bridge (aka Wireless Distribution System) 
disables Access Point (AP) functionality, while selecting Access 
Point enables AP functionality. In Access Point mode, wireless 
bridge functionality will still be available and wireless stations 
will be able to associate to the AP.     
Bridge Restrict
Selecting Disabled disables wireless bridge restriction, which 
means that any wireless bridge will be granted access.  
Selecting Enabled or Enabled (Scan) enables wireless bridge 
restriction. Only those bridges selected in the Remote Bridges 
list will be granted access. Click Refresh to update the station 
list when Bridge Restrict is enabled. 

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6.4  Advanced 
The Advanced screen allows you to configure advanced features of the wireless LAN 
interface. You can select a particular channel on which to operate, force the 
transmission rate to a particular speed, set the fragmentation threshold, set the RTS 
threshold, set the wakeup interval for clients in power-save mode, set the beacon 
interval for the access point, set XPress mode and set whether short or long 
preambles are used. Click Save/Apply to set new advanced wireless options. 

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Field  Description 
Band  Set to 2.4 GHz for compatibility with IEEE 802.11x 
standards. The new amendment allows IEEE 802.11n 
units to fall back to slower speeds so that legacy IEEE 
802.11x devices can coexist in the same network. IEEE 
802.11g creates data-rate parity at 2.4 GHz with the IEEE 
802.11a standard, which has a 54 Mbps rate at 5 GHz. 
(IEEE 802.11a has other differences compared to IEEE 
802.11b or g, such as offering more channels.) 
Channel  Drop-down menu that allows selection of a specific 
channel. 
Auto Channel Timer 
(min) 
Auto channel scan timer in minutes (0 to disable) 
802.11n/EWC  An equipment interoperability standard setting based on 
IEEE 802.11n Draft 2.0 and Enhanced Wireless 
Consortium (EWC) 
Bandwidth  Select 20GHz or 40GHz bandwidth. 40GHz bandwidth uses 
two adjacent 20GHz bands for increased data throughput.
Control Sideband  Select Upper or Lower sideband when in 40GHz mode. 
802.11n Rate  Set the physical transmission rate (PHY). 
802.11n Protection  Turn Off for maximized throughput.     
Turn On for greater security. 
Support 802.11n 
Client Only 
Turn Off to allow 802.11b/g clients access to the router. 
Turn On to prohibit 802.11b/g clients access to the router.
RIFS Advertisement  One of several draft-n features designed to improve 
efficiency. Provides a shorter delay between OFDM 
transmissions than in802.11a or g. 
OBSS Co-Existence  Co-existence between 20 MHZ AND 40 MHZ overlapping 
Basic Service Set (OBSS) in WLAN. 
RX Chain Power Save  Enabling this feature turns off one of the Receive chains, 
going from 2x2 to 2x1 to save power. 
RX Chain Power Save 
Quiet Time 
The number of seconds the traffic must be below the PPS 
value below before the Rx Chain Power Save feature 
activates itself. 
RX Chain Power Save 
PPS 
The maximum number of packets per seconds that can be 
processed by the WLAN interface for a duration of Quiet 
Time, described above, before the Rx Chain Power Save 
feature activates itself. 
54g Rate  Drop-
down menu that specifies the following fixed rates:   
Auto: Default.    Uses the 11 Mbps data rate when possible 
but drops to lower rates when necessary.   1 Mbps, 2Mbps, 
5.5Mbps, or 11Mbps fixed rates.    The appropriate setting 
is dependent on signal strength. 
Multicast Rate  Setting for multicast packet transmit rate (1-54 Mbps) 
Basic Rate  Setting for basic transmission rate. 

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Field  Description 
Fragmentation 
Threshold 
A threshold, specified in bytes, that determines whether 
packets will be fragmented and at what size.    On an 
802.11 WLAN, packets that exceed the fragmentation 
threshold are fragmented, i.e., split into, smaller units 
suitable for the circuit size.   Packets smaller than the 
specified fragmentation threshold value are not 
fragmented.   Enter a value between 256 and 2346. If you 
experience a high packet error rate, try to slightly increase 
your Fragmentation Threshold.    The value should remain 
at its default setting of 2346.    Setting the Fragmentation 
Threshold too low may result in poor performance. 
RTS Threshold  Request to Send, when set in bytes, specifies the packet 
size beyond which the WLAN Card invokes its RTS/CTS 
mechanism.    Packets that exceed the specified RTS 
threshold trigger the RTS/CTS mechanism.    The NIC 
transmits smaller packet without using RTS/CTS.    The 
default setting of 2347 (maximum length) disables RTS 
Threshold. 
DTIM Interval  Delivery Traffic Indication Message (DTIM) is also known 
as Beacon Rate.    The entry range is a value between 1 
and 65535. A DTIM is a countdown variable that informs 
clients of the next window for listening to broadcast and 
multicast messages.    When the AP has buffered 
broadcast or multicast messages for associated clients, it 
sends the next DTIM with a DTIM Interval value.    AP 
Clients hear the beacons and awaken to receive the 
broadcast and multicast messages.    The default is 1. 
Beacon Interval  The amount of time between beacon transmissions in 
milliseconds.    The default is 100 ms and the acceptable 
range is 1 – 65535.    The beacon transmissions identify 
the presence of an access point.    By default, network 
devices passively scan all RF channels listening for 
beacons coming from access points.   Before a station 
enters power save mode, the station needs the beacon 
interval to know when to wake up to receive the beacon 
(and learn whether there are buffered frames at the 
access point).    
Global Max Clients  The maximum number of clients that can connect to the 
router. 
Xpress TM Technology  Xpress Technology is compliant with draft specifications of 
two planned wireless industry standards. 
Transmit Power  Set the power output (by percentage) as desired. 
WMM (Wi-Fi 
Multimedia) 
The technology maintains the priority of audio, video and 
voice applications in a Wi-Fi network. It allows multimedia 
service get higher priority. 
WMM No 
Acknowledgement 
Refers to the acknowledge policy used at the MAC level. 
Enabling no Acknowledgement can result in more efficient 
throughput but higher error rates in a noisy Radio 
Frequency (RF) environment. 
WMM APSD  This is Automatic Power Save Delivery. It saves power. 

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6.5  Site  Survey 
The following graph displays wireless APs found in your neighborhood by channel. 

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6.6  Station  Info 
This page shows authenticated wireless stations and their status. Click the Refresh 
button to update the list of stations in the WLAN. 
Consult the table below for descriptions of each column heading. 
Heading  Description 
MAC  Lists the MAC address of all the stations. 
Associated  Lists all the stations that are associated with the Access 
Point, along with the amount of time since packets were transferred 
to and from each station. If a station is idle for too long, it is 
removed from this list. 
Authorized  Lists those devices with authorized access. 
SSID  Lists which SSID of the modem that the stations connect to. 
Interface  Lists which interface of the modem that the stations connect to. 

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6.7  WiFi  Button 
This page allows you to enable or disable the WiFi Button. 

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Chapter 7 Diagnostics 
7.1  Diagnostics  –  Individual  Tests 
The first Diagnostics screen is a dashboard that shows overall connection status.   
If a test displays a fail status, click the button to retest and confirm the error.     
If a test continues to fail, click Help and follow the troubleshooting procedures. 

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7.2 Fault Management 
Please note this function is not available on the AR-5389. 
Item    Description 
Maintenance Domain (MD) Level  Management space on the network, the 
larger the domain, the higher the level 
value 
Destination MAC Address  Destination MAC address for sending the 
loopback message 
802.1Q VLAN ID: [0-4095]  802.1Q VLAN used in VDSL PTM mode 
Set MD Level 
Save the Maintenance domain level. 
Send Loopback 
Send loopback message to destination MAC address. 
Send Linktrace 
Send traceroute message to destination MAC address. 

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7.3  Uptime  Status 
This page shows System, DSL, ETH and Layer 3 uptime. If the DSL line, ETH or Layer 
3 connection is down, the uptime will stop incrementing. If the service is restored, 
the counter will reset and start from 0. A Bridge interface will follow the DSL or ETH 
timer. 
The "ClearAll" button will restart the counters from 0 or show "Not Connected" if the 
interface is down. 

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Chapter 8 Management 
Click on the link to jump to a specific section: 
8.1  Settings 
This includes 8.1.1 Backup Settings, 8.1.2  Update Settings, and 8.1.3  Restore 
Default screens. 
8.1.1  Backup Settings   
To save the current configuration to a file on your PC, click Backup Settings.    You 
will be prompted for backup file location. This file can later be used to recover 
settings on the Update Settings screen, as described below. 
8.1.2  Update Settings 
This option recovers configuration files previously saved using Backup Settings.   
Enter the file name (including folder path) in the Settings File Name box, or press 
Browse… to search for the file, then click Update Settings to recover settings. 

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8.1.3  Restore Default 
Click Restore Default Settings to restore factory default settings. 
After Restore Default Settings is clicked, the following screen appears.   
Close the browser and wait for 2 minutes before reopening it. It may also be 
necessary, to reconfigure your PC IP configuration to match any new settings. 
NOTE:   This entry has the same effect as the Reset button. The AR-5389 board 
hardware and the boot loader support the reset to default. If the Reset 
button is continuously pressed for more than 60 seconds, the boot loader 
will erase the configuration data saved in flash memory. 

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8.2  System  Log 
This function allows a system log to be kept and viewed upon request.    
Follow the steps below to configure, enable, and view the system log. 
STEP 1:  Click Configure System Log, as shown below (circled in Red). 
STEP 2:  Select desired options and click Apply/Save. 
Consult the table below for detailed descriptions of each system log option. 
Option
Description 
Log    Indicates whether the system is currently recording events.    The user 
can enable or disable event logging.    By default, it is disabled.    To 
enable it, select the Enable radio button and then click Apply/Save.   

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Option
Description 
Log 
Level 
Allows you to configure the event level and filter out unwanted events 
below this level.    The events ranging from the highest critical level 
“Emergency” down to this configured level will be recorded to the log 
buffer on the AR-5389 SDRAM.    When the log buffer is full, the newer 
event will wrap up to the top of the log buffer and overwrite the old event. 
By default, the log level is “Debugging”, which is the lowest critical level. 
The log levels are defined as follows: 
 Emergency = system is unusable 
 Alert = action must be taken immediately 
 Critical = critical conditions 
 Error = Error conditions 
 Warning = normal but significant condition 
 Notice= normal but insignificant condition 
 Informational= provides information for reference 
 Debugging = debug-level messages 
Emergency is the most serious event level, whereas Debugging is the 
least important.    For instance, if the log level is set to Debugging, all the 
events from the lowest Debugging level to the most critical level 
Emergency level will be recorded.    If the log level is set to Error, only 
Error and the level above will be logged. 
Display 
Level 
Allows the user to select the logged events and displays on the View 
System Log window for events of this level and above to the highest 
Emergency level. 
Mode  Allows you to specify whether events should be stored in the local 
memory, or be sent to a remote system log server, or both 
simultaneously.    If remote mode is selected, view system log will not be 
able to display events saved in the remote system log server.     
When either Remote mode or Both mode is configured, the WEB UI will 
prompt the user to enter the Server IP address and Server UDP port. 
STEP 3:  Click View System Log.    The results are displayed as follows. 

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8.3  SNMP  Agent 
Simple Network Management Protocol (SNMP) allows a management application to 
retrieve statistics and status from the SNMP agent in this device.   Select the 
Enable radio button, configure options, and click Save/Apply to activate SNMP. 

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8.4  TR-069  Client 
WAN Management Protocol (TR-069) allows an Auto-Configuration Server (ACS) to 
perform auto-configuration, provision, collection, and diagnostics to this device.   
Select desired values and click Apply/Save to configure TR-069 client options. 
The table below is provided for ease of reference. 
Option  Description 
Enable TR-069  Tick the checkbox  to enable. 
OUI-serial  The serial number used to identify the CPE when making a 
connection to the ACS using the CPE WAN Management 
Protocol.  Select MAC to use the router’s MAC address as 
serial number to authenticate with ACS or select serial 
number to use router’s serial number. 
Inform  Disable/Enable TR-069 client on the CPE. 
Inform Interval  The duration in seconds of the interval for which the CPE 
MUST attempt to connect with the ACS and call the Inform 
method. 

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Option  Description 
ACS URL  URL for the CPE to connect to the ACS using the CPE WAN 
Management Protocol. This parameter MUST be in the form 
of a valid HTTP or HTTPS URL. An HTTPS URL indicates that 
the ACS supports SSL. The “host” portion of this URL is 
used by the CPE for validating the certificate from the ACS 
when using certificate-based authentication. 
ACS User Name  Username used to authenticate the CPE when making a 
connection to the ACS using the CPE WAN Management 
Protocol. This username is used only for HTTP-based 
authentication of the CPE. 
ACS Password  Password used to authenticate the CPE when making a 
connection to the ACS using the CPE WAN Management 
Protocol. This password is used only for HTTP-based 
authentication of the CPE. 
WAN Interface used 
by TR-069 client 
Choose Any_WAN, LAN, Loopback or a configured 
connection. 
Connection Request 
Authorization  Tick the checkbox  to enable. 
User Name  Username used to authenticate an ACS making a 
Connection Request to the CPE. 
Password  Password used to authenticate an ACS making a 
Connection Request to the CPE. 
URL  IP address and port the ACS uses to connect to AR-5389. 
The Send Inform button forces the CPE to establish an immediate connection to 
the ACS. 

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8.5  Internet  Time 
This option automatically synchronizes the router time with Internet timeservers.  
To enable time synchronization, tick the corresponding checkbox , choose your 
preferred time server(s), select the correct time zone offset, and click Save/Apply. 
NOTE:  In addition, this menu item is not displayed when in Bridge mode since 
the router would not be able to connect to the NTP timeserver. 
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8.6  Access  Control 
8.6.1  Accounts/Passwords 
This screen is used to configure the user account access passwords for the device.  
Access to the AR-5389 is controlled through the following user accounts: 
   root - unrestricted access to change and view the configuration. 
   support - typically utilized by Carrier/ISP technicians for maintenance and 
diagnostics. 
   user - can view configuration settings & statistics and update firmware. 
   apuser - can configure wireless settings 
Use the fields below to change password settings and privileges. Click Save/Apply 
to continue. 

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NOTE:  Passwords can be up to 16 characters in length. 

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8.6.2    Service Access 
The Services option limits or opens the access services over the LAN or WAN.   
These access services available are: FTP, HTTP, ICMP, SNMP, TELNET and TFTP.   
Enable a service by selecting its dropdown listbox.    Click SAVE/APPLY to activate. 

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  8.6.3    IP Address 
The IP Address Access Control mode, if enabled, permits access to local 
management services from IP addresses contained in the Access Control List. If the 
Access Control mode is disabled, the system will not validate IP addresses for 
incoming packets. The services are the system applications listed in the Service 
Control List beside ICMP. 
Click the Add button to display the following. 

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Configure the address and subnet of the management station permitted to access 
the local management services, and click Save/Apply. 
IP Address – IP address of the management station. 
Subnet Mask – Subnet address for the management station. 
Interface – Access permission for the specified address, allowing the address to 
access the local management service from none/lan/wan/lan&wan interfaces. 

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8.7  Update  Software 
This option allows for firmware upgrades from a locally stored file. 
Configuration: Select for the three options available. 
STEP 1:  Obtain an updated software image file from your ISP. 
STEP 2:  Enter the path and filename of the firmware image file in the Software 
File Name field or click the Browse button to locate the image file. 
STEP 3:  Click the Update Software button once to upload and install the file. 
NOTE:   The update process will take about 2 minutes to complete.    The device 
will reboot and the browser window will refresh to the default screen upon 
successful installation. It is recommended that you compare the 
Software Version on the Chapter 4 Device Information screen with the 
firmware version installed, to confirm the installation was successful.     

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8.8  Reboot 
To save the current configuration and reboot the router, click Save/Reboot.   
NOTE:  You may need to close the browser window and wait for 2 minutes before 
reopening it. It may also be necessary, to reset your PC IP configuration.