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•
TCP Fallback to UDP: TCP is used for outgoing messages. However, if the TCP connection
fails, the system will attempt to send the message again over UDP.
•
TLS: Outgoing messages are transported using TLS.
Default: UDP
To use TCP or TCP Fallback to UDP, you must enable SIP over TCP in the
To use TLS, you must enable SIP over TLS in
•
For the selected Network Profile in Maximum Calls, select the number of simultaneous calls you want
to allow on the SIP Trunk.
The maximum number of simultaneous SIP calls depend upon the number of Vocoder channels
supported.
•
When the system is installed behind a NAT Router, select specific NAT traversal mechanism to be used
as NAT Type. Default: Disabled.
•
Select Router's IP Address, if your SARVAM UMG is located behind the NAT router (any type).
Make sure you disable Outbound Proxy on SIP Trunk and have configured the same IP Address
under NAT settings in the
•
Select STUN, if your system is located behind the NAT router other than Symmetric.
Make sure you disable Outbound Proxy on SIP Trunk and have configure the STUN Server
Address and port under NAT settings in
•
In Call Hold Method select the desired option — RFC 2543 or RFC 3261 — that is compatible with
your ITSP proxy server / remote peer. Default: RFC 3261
•
Select the Call Hold using Inactive check box, if you want the system to send 'a=inactive' message
instead of 'a=sendonly' message on the SIP Trunk, when the user puts the call on hold. Default:
Disabled.
•
Select Send "user=phone" in SIP URI check box, if you want SARVAM UMG to add user=phone in
the Request URI / From / To header of the INVITE message.
SARVAM UMG will send user=phone in SIP URI, only if the SIP ID is numeric.
Default: Disabled.
•
In MoH play option during Remote Held, select the desired option — Auto, Local or Remote.
If you select Local, SARVAM UMG will play Music-On-Hold to the extension that is put on hold.
20. During the Demo period, the number of Vocoder channels that will be supported will be equal to the total number of channels avail-
able in the Vocoder module/s installed in the System. If the Demo period is paused or gets expired, then the number of supported
Vocoder channels will be as per the license you purchase.
Matrix SARVAM UMG System Manual
"System
Parameters".
"System Parameters"
page.
"System
Parameters".
"System
Parameters".
20
500
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