- Grandstream SIP Enterprise Phone User's Manual GXP 2000
INDIVIDUAL ACCOUN
The GXP-2000 has 4 lin
T SETTINGS 
e appearances, each with an independent SIP account. Each SIP accou
nt 
o
cc
requires its own c
nfiguration page. Their configurations are identical. 
Table 12: SIP A ount Configuration Page Definitions 
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. 
The name associated with each account - displayed on LCD. 
Account Name 
SIP Server’s IP address or Domain name provided by VoIP service provider. 
SIP Server 
IP address or Domain name of Outbound Proxy, Media Gateway, or Session 
Border Controller. Used for firewall or N
Outbound Proxy 
AT penetration in different network 
environment. If the system detects symmetric NAT, STUN will not work. ONLY 
outbound proxy can provide solution for symmetric NAT. 
User account information provided by VoIP service provider (ITSP); either an 
actual phone number or formatted like one. 
SIP User ID 
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-2000 to register to (SIP) 
servers of ITSP. 
Name 
SIP service subscriber’s name that is used for Caller ID display. 
Use DNS SRV: 
Default is No. If set to “Yes”, the client will use DNS SRV to look up server. 
If the phone has an assigned PSTN telephone number, this field should be set to 
User ID is Phone 
Number 
“Yes”. Otherwise, set it to “No”. If “Yes” is set, a “user=phone” parameter will be 
attached to the “From” header in SIP request 
This parameter controls sending REGISTER messages to the proxy server. The 
SIP Registration 
default setting is “Yes”. 
 Default is No. If set to “Yes”, the SIP user’s registration information will be 
Un-register on Reboot 
cleared on reboot. 
on 
This parameter allows user to specify the time frequency (in minutes) that GXP-
2000 refreshes its registration with the specified registrar. The default interval is 
60 minutes. The maximum interval is 65,
Register Expirati
535 minutes (about 45 days). 
This parameter defines the local SIP port used to listen and transmit. The default 
valu
Local SIP Port 
e for Account 1 is 5060. It is 5062, 5064, 5066 for Account 2, Account 3 and 
Account 4 respectively. 
Grandstream Networks, Inc.  GXP-2000 Users Manual  Page 23 of 33 
  Firmware 1.1.1.14  Last Updated: 12/2006










