Bogdan-Andrei Iancu wrote:
Klaus Darilion wrote:
Is this standard conform? What about
UAC P UAS
<----------------- 183 from UAS1 <--------------
???? 180 from UAS1 <--------------
Will this be forwarded?
no, it will not be forwarded.
IMO this is not good. Lots of gateways (asterisk, Cisco) send first 183,
and then 180, which is typical as all the ISDN lines I worked with send
PROGRESS, and after that an ALERTING message.
regards
klaus