Grandstream Networks GXP1450, GXP2110, GXP2100 user manual Firmware Version

Delayed Call Forward Wait Time

Enable Call Features

Call Log

Session Expiration

Min-SE

Caller Request Timer Callee Request Timer

Force Timer

UAC Specify Refresher UAS Specify Refresher

Force INVITE

Enable 100rel

FIRMWARE VERSION 1.0.4.23

picks up a call with BLF key. The default setting is **. (Not applicable to GXP1450)

Defines the timeout (in seconds) before the call is forwarded on no answer. The default value is 20 seconds.

When enabled, Do No Disturb, Call Forward and other call features will be supported locally provided ITSP support those features. The default setting is "Yes". If set to "No", ForwardAll softkey will be hidden for Account 1.

Configures Call Log setting on the phone. You can log all calls, only log incoming/outgoing calls or disable call log. The default setting is "Log All Calls".

The SIP Session Timer extension that enables SIP sessions to be periodically "refreshed" via a SIP request (UPDATE, or re-INVITE). If there is no refresh via an UPDATE or re-INVITE message, the session will be terminated once the session interval expires. Session Expiration is the time (in seconds) where the session is considered timed out, provided no successful session refresh transaction occurs beforehand. The default value is 180 seconds.

The minimum session expiration (in seconds). The default value is 90 seconds.

If set to "Yes" and the remote party supports session timers, the phone will use a session timer when it makes outbound calls.

If set to "Yes" and the remote party supports session timers, the phone will use a session timer when it receives inbound calls.

If Force Timer is set to "Yes", the phone will use the session timer even if the remote party does not support this feature. If Force Timer is set to "No", the phone will enable the session timer only when the remote party supports this feature. To turn off the session timer, select "No".

As a Caller, select UAC to use the phone as the refresher; or select UAS to use the Callee or proxy server as the refresher.

As a Callee, select UAC to use caller or proxy server as the refresher; or select UAS to use the phone as the refresher.

The Session Timer can be refreshed using the INVITE method or the UPDATE method. Select "Yes" to use the INVITE method to refresh the session timer.

The use of the PRACK (Provisional Acknowledgment) method enables reliability to SIP provisional responses (1xx series). This is very

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