We need to have a SIP trunk between a Telegram ID ( [login to view URL] ) and a SIP server, so every body who calls our telegram ID using Telegram messenger, will be forwarder to our SIP trunk,
asterNET modify sip trunk
need a vb.net or c# to modify sip trunk in asterisk from a windows base software
Calling using a callcentric sip trunk provider cannot listen anything from another side.
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