D-Link DVG-4088S User Manual page 29

Internet. The default is disabled.
Session Refresh Request: to send the packet of UPDATE or re-INVITE to
Session Refresher: It is the gateway's role in Session Timer. UAS is an originator, and
UAC is a replier.
Enable P-Assert: It is for caller id protect.
Privacy Type: Privacy requested for Third-Party Asserted.
SIP Message Resend Timer Base: SIP packet will resend if response didn't arrive in the
base time set in this column. It will send again at "base time" * 2, and send again at
"base time" *2 *2. The max of resend time is 4 sec. Resend will stop/restart when total
resend 20sec has reached.
Max. Response Time for Invite: If the destination does not reply in the set time, this call
is failed.
Invite URL need 'user=phone': There is 'user=phone' in invite packet.
Reliability of Provisional Responses: Provide information on the progress of the request
processing if ticked.
Compact Form: It decreases the size of SIP header if ticked.
E.164
International Call Prefix Digit: Enter the International call prefix.
Country Code: Users please select the desired country code.
Long Distance Call prefix Digit: The long-distance prefix digit for making a long-distance
call.
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