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Grandstream Networks, Inc. GXP User Manual Page 32 of 38
Firmware 1.1.6.44 Last Updated: 12/2008
Headset RX
gain (dB)
Increases the selected headset’s (2.5mm or RJ22) RX gain by + or – 6dB. Default is 0dB
Display
Language
Allows user to choose preferred display language in web UI and key pad UI.
The user can only load one secondary language
GXP has up to six 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.
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.
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
refreshes its registration with the specified registrar. The default interval is 60
minutes. The maximum interval is 65,535 minutes (about 45 days).