342 Matrix PRASAR UCS System Manual
• SIP TLS Port: This port defines the port on which PRASAR UCS listens for SIP messages transported
over TLS. This port is also used as the source port for sending SIP messages to the remote peer. The valid
range for this port is 1025-65535. The default SIP TLS Port is 05061.
• RTP Listening Port: This port defines the port on which PRASAR UCS listens for RTP Packets. This port
is also used as the source port for sending RTP packets to the remote peer. The valid range for this port is
1025-65278. The default RTP Listening Port is 08000.
Timers
Click Timers to expand.
• SIP INVITE Timer (sec): This is the time in seconds for which the system waits for a response from the
called party after sending INVITE message. This timer starts after sending INVITE message to the called
party and stops on receipt of the provisional response or the final response or when the user disconnects
the call. On expiry of the timer, the call process is terminated by the PRASAR UCS and an error tone is
played to the user. The range of the SIP Invite Timer is 010-180 seconds. Default: 30 seconds.
• SIP Provisional Timer (sec): This is the time in seconds for which the system waits for the final response
after receiving the provisional response from the called party. This timer starts on the receipt of the
provisional response from the called party and stops on receipt of the final response from the called party
or when the user disconnects the call. On expiry of the timer, the PRASAR UCS terminates the call
process and plays error tone to the user. The range of SIP provisional Timer is 010-180. Default: 60
seconds.
• General Request Timer (sec): The time in seconds for which the system waits for response for a
transaction request. This timer starts on the initiation of a transaction. This timer stops on receipt of a
response for the request. On expiry of the timer, the system clears the transaction. This timer is used for
Registration request, etc. The range of the General Request Timer is 10-60 seconds. Default: 20 seconds.
The Timers will be applicable only after System Restart.
Advance Option
Click Advance Option to expand.
• Check User-Agent for routing call: If you enable this check box, PRASAR UCS will check if the call is
originated from a trunk or an extension.
By default, Check User-Agent for routing call is disabled.
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