DVG-7022S/7044S/7062 User’s Manual
SIP
y
Enable P-Assert:
This variable is for caller ID protection.
y
Privacy Type:
Privacy type is used to disguise the caller ID when queried via an ITSP/Third-Party
Assertion.
y
y
SIP Message Resend Timer Base:
SIP packet will resend if response did not 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
maximum resend time is four seconds. Resend will stop and restart when the total resend time has
reached 20 seconds.
y
Max. Response Time for Invite:
If the destination does not reply in the set time, the call is failed.
y
Invite URL need ‘user=phone’:
There is ‘user=phone’ in invite packet.
y
Reliability of Provisional Responses:
Provide information on the progress of the request processing
if selected.
y
Compact Form:
It decreases the size of SIP header if selected.
y
SIP Caller ID Obtaining:
Select the part of the SIP packet from the VoIP gateway to obtain Caller ID.
There are several places where the Caller ID is located.
Remote-Party-Id Display Name -
It is located at SIP
→
Remote-Party-ID
→
Before [<sip:]
Remote-Party-Id User Name -
It is located at SIP
→
Remote-Party-ID
→
After [<sip:], Before [@]
From-Header Display Name -
The standard way is in SIP
→
Message Header
→
From
→
SIP
Display info.
From-Header User Name -
It is locate at SIP -> Message Header -> From -> SIP from address before
[@].
D-Link Systems, Inc.
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