User's Manual
Table Of Contents
- CHANGE LOG
- GUI INTERFACE EXAMPLES
- WELCOME
- PRODUCT OVERVIEW
- CONFIGURATION GUIDE
- UPGRADING AND PROVISIONING
- RESTORE FACTORY DEFAULT SETTINGS
- EXPERIENCING GXP1760/GXP1780/GXP1782
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GXP17xx Administration Guide 
BLF Server 
Configures  the  optional  server  used  for  SUBSCRIBE  requests  to  indicate 
other extensions status on the SIP server. 
SIP User ID 
Configures user account information provided by your VoIP service provider 
(ITSP). It's usually in the form of digits similar to phone number or actually a 
phone number. 
Authenticate ID 
Configures  the  SIP  service  subscriber's  Authenticate  ID  used  for 
authentication. It can be identical to or different from the SIP User ID. 
Authenticate Password 
Configures the account password required for the phone to authenticate with 
the ITSP (SIP) server before the account can be registered. After it is saved, 
this will appear as hidden for security purpose. 
Name 
Specifies SIP server subscriber's name (optional) that will be used for Caller 
ID display. 
Voice Mail User ID 
Sets  if  the  phone  system  allows  users  to  access  the  voice  messages  by 
pressing the MESSAGE key on the phone. This ID is usually the VM portal 
access number. For example, in UCM6100 IPPBX, *97 could be used. 
Show Account Name 
Only 
Enables  to  display  the  account  name;  if  it  is  checked, the user  ID  will  be 
hidden and the account name will be displayed only. 
Account x  Network Settings 
DNS Mode 
Defines which parameter will control how the Search Appliance looks up IP 
addresses  for  hostnames.  There  are  four  modes:  A  Record,  SRV, 
NATPTR/SRV, Use Configured IP. The default setting is "A Record". If the 
user wishes to locate the server by DNS SRV, the user may select "SRV" or 
"NATPTR/SRV".   
If "Use Configured IP" is selected, please fill in the three fields below: 
  Primary IP:   
  Backup IP 1; 
  Backup IP 2. 
If SIP server is configured as domain name, phone will not send DNS query, 
but use “Primary IP” or “Backup IP x” to send SIP message if at least one of 
them  are  not  empty.  Phone  will  try  to  use  “Primary  IP”  first.  After  3  tries 
without  any response, it will switch  to “Backup IP x”,  and  then it will switch 
back to “Primary IP” after 3 re-tries. 
If SIP server is already an IP address, phone  will use it directly even “User 
Configured IP” is selected. 
NAT Traversal 
Specifies  which  NAT  traversal  mechanism  will  be  enabled  on  the  phone 
system.  Users  could  select  the  mechanism  from  No,  STUN,  Keep-alive, 
UPnP, Auto or VPN. The default setting is "No". 
If  set  to  "STUN"  and  STUN  server  is  configured,  the  phone  will  route 










