> The INFO can be out of dialog as well. INFO is a mid-dialog request. RFC 6086 section 1.
"Use of the INFO method does not constitute a separate dialog usage. INFO messages are always part of, and share the fate of, an invite dialog usage [RFC5057]. INFO messages cannot be sent as part of other dialog usages, or outside an existing dialog." > > I have a scenario where my phone has negotiated with server > > as 60 seconds expires and UAC as refreshers. For completeness, I should mention that the negotiated value is below the absolute minimum mentioned within RFC 4028 section 4. "The absolute minimum for the Session-Expires header field is 90 seconds." _______________________________________________ Sip-implementors mailing list Sip-implementors@lists.cs.columbia.edu https://lists.cs.columbia.edu/mailman/listinfo/sip-implementors