> SIP calls are failing due to differing session versions > received in the SDP of the 183 and 200ok messages. The > MSC server releases the call immediately due to > unexpected SDP version received in 200 OK.
<snip> > MSC will release the call. This is normal expected behavior. It is not expected behavior per RFC 3261 section 13.2.1. "The UAC MUST treat the first session description it receives as the answer, and MUST ignore any session descriptions in subsequent responses to the initial INVITE." -- This email is intended solely for the person or entity to which it is addressed and may contain confidential and/or privileged information. If you are not the intended recipient and have received this email in error, please notify BroadSoft, Inc. immediately by replying to this message, and destroy all copies of this message, along with any attachment, prior to reading, distributing or copying it. _______________________________________________ Sip-implementors mailing list Sip-implementors@lists.cs.columbia.edu https://lists.cs.columbia.edu/cucslists/listinfo/sip-implementors
