On Oct 19, 2004 at 15:28, Leon de Rooij leon@scarlet-internet.nl wrote:
Hi,
I have a Comtrend SIP UA here and it breaks when I have 'sip_warning=yes' in ser.cfg. It doesn't like the warning header to be too long. I couldn't find anywhere in the SIP RFC's whether there is a maximum length to this header. When I set sip_warning to no, the UA works fine, however I think I read somewhere once that this warning header is sometimes mandatory. Can someone confirm or deny that ?
It's not mandatory, it's optional (rfc3261).
Andrei