D-Link DVG-G5402SP user manual Advanced

DVG-G5402SP User’s Manual ADVANCED

Session Expiration: This field will set the time that the VoIP Router will allow a SIP session to remain die (without traffic) before dropping it.

Session Refresh Request: Select UPDATE or re-INVITEto send refresh requests to the Server.

Session Refresher: This determines which side of an expired call session will initiate the session refresh. uac – specifies that the Caller side will initiate the session refresh. uas – specifies that the Call receiver (the “Callee”) will initiate the session refresh.

ADVANCED → VoIP → SIP Advanced

SIP Message Resend Timer Base: Select the resend timer base from the drop-down menu if response is not received within the base time. The sequence of sending is like "base time" * 2, and send again at "base time" *2 *2. The maximum resend time is four seconds. Resend action will stop when the total resend time has reached 20 seconds.

Max. Response Time for Invite: Enter the maximum response time for INVITE packet. When the destination does not reply within the set time, the call is failed.

ADVANCED → VoIP → SIP Advanced

VoIP failure announcement: Check the box to play a voice announcement if the VoIP Router fails to register to the SIP proxy server while FXS is off-hook.

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