[asterisk-users] no ring back 180 with SDP

Fri Jun 11 16:16:02 CDT 2010

Hi!

> I tried no, yes and never in the sip profile for that carrier and it did
> not make a difference.
>
> Look at "progressinband=" in sip.conf.

Just to make sure: Maybe you forgot the SIP RELOAD? 

Are you 100% sure inbound calls arrive with the peer that you set 
progressinband for? Verify this using SIP DEBUG. Sip peer matching can be 
quite confusing in Asterisk.

Philipp