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DVG-5112S User's Manual
SIP Advanced
In this section, you can set the listen port and RTP port of DVG-5112S.
There are some parameters with VSP (Voice Service Provider).
Session Timer: It is to identify the connection of a session which is defined in RFC 4028.
SIP Timeout Adjustment: It is to set SIP message resend time and maximum response time.
Supplementary Features: Other features work with VSP (Voice Service Provider).
Item
Listen Port UDP
RTP Starting Port UDP
Session Timer
Item
Session Expiration
Session Refresh Request
Session Refresher
D-Link Systems, Inc.
Description
The listen port of DVG-5112S.
The initial value of port number for transmitting voice data among
DVG-5112S(s). Each line requires 2 ports (RTP/RTCP). It is not
necessary to change these.
For example, if the starting port is 9000, then Line 1 is using 9000
(RTP) and 9001 (RTCP), and Line 2 is using 9002 and 9003.
Description
It is to avoid the billing of abnormal dropping the call because of
Internet. The default is disabled.
The method of refreshing for Session Timer.
The role DVG-5112S plays in Session Timer. UAS is an originator,
and UAC is a replier.
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