Hi All, We have noticed that one provider is not reattempting the call with new session-expire value once the call is rejected with 422 Session Interval Too Small.
But RFC 4028 doesn't say its mandatory to retry the call by UAC, but isn't a wrong behavior of UAC? I understand that session-expire is not a mandatory header field but in real word scenario, you can't live without this. Please share your valuable thoughts on this. Thanks, Amanpreet Singh. _______________________________________________ Sip-implementors mailing list Sip-implementors@lists.cs.columbia.edu https://lists.cs.columbia.edu/mailman/listinfo/sip-implementors