Grandstream Networks GXP1628 Administration Guide

GXP16XX Administration Guide
Version 1.0.4.100
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Call Center Status
When set to “Yes”, the phone will send SUBSCRIBE to the server to obtain call
center status. The default setting is “No”.
Feature Key
Synchronization
This feature is used for Broadsoft call feature synchronization. When it’s
enabled, DND, Call Forward features and Call Center Agent status can be
synchronized between Broadsoft server and phone. Default setting is
“Disabled”.
Broadsoft Call Park
When enabled, phone will send the SUBSCRIBE to Broadsoft server to obtain
Broadsoft Call Park notification.
Account x  SIP Settings  Session Timer
Enable Session Timer
This option is used to enable or disable session timer on the phone side when
server side can provide both session timer UPDATE or session audit UPDATE.
The default setting is “Yes”.
Session Expiration
The SIP Session Timer extension (in seconds) 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 setting is 180. The valid
range is from 90 to 64800.
Min-SE
The minimum session expiration (in seconds). The default value is 90 seconds.
The valid range is from 90 to 64800.
Caller Request Timer
If set to “Yes” and the remote party supports session timers, the phone will use
a session timer when it makes outbound calls.
Callee Request Timer
If set to “Yes” and the remote party supports session timers, the phone will use
a session timer when it receives inbound calls.
Force Timer
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”.
UAC Specify
Refresher
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.
UAS Specify
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.
Force INVITE
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
default setting is "No".
Account x  SIP Settings  Security Settings
Check Domain
Certificates
Choose whether the domain certificates will be checked or not when TLS/TCP
is used for SIP Transport. The default setting is “No”.

Grandstream Networks GXP1628 Specifications

General

Brand	Grandstream Networks
Model	GXP1628
Category	IP Phone
Language	English