Grandstream Networks, Inc. GXP–2020 Users Manual Page 28 of 33
Firmware 1.1.4.3 Last Updated: 05/2007
INDIVIDUAL ACCOUNT SETTINGS
The GXP-2020 has 4 line appearances, each with an independent SIP account. Each SIP account
requires its own configuration page. Their configurations are identical.
Table 13: SIP Account 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.
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.
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-2020 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.
User ID is Phone
Number If the phone has an assigned PSTN telephone number, this field should be set to
“Yes”. Otherwise, set it to “No”. If “Yes” is set, a “user=phone” parameter will be
attached to the “From” header in SIP request
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-
2020 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 define s 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.