[asterisk-users] Outbound Calls via Proxy to use Call ID from registration
benoit.panizzon at imp.ch
Mon Aug 28 03:45:11 CDT 2017
> I work at an SIP Provider and we have added and SBC in front of our
> Voice Switch to protect it.
Well using two peers for incomming and outgoing calls solve the
Now I have a new one.
The SBC in use needs to match incomming calls from the asterisk with
the call id used in the registration.
We have tested this with a couple of PBX, which do use the call ID used
during registration automatically for outbound invites.
Not so my asterisk server.
So I assumed that when I refer to a 'peer' definition in the register
statement, I could make asterisk understand, that the registration and
outgoing peers belong together and then use the same call ID.
But how do I refer to a peer in the registration statement?
I did try different variants of:
register => sip-user at sip-outbound
But that is not matching.
If course if I do:
register=>sip-user at asterisk-pbs.example.com:go-fishing at ip.address.of.proxy
registration is successfull, but invites sent via dial
sip://callerid@sip-outbound do not match the call ID used during
Anyone a hint how to make asterisk properly use the call ID of the
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