Open Issue: 409 Result Code 487 Reserved for Response to CANCEL Virtual CANCEL idea didn’t fly Would 480 Be Better? Looks like out of resource, but Distinct from 503 Only Issue for annc Proposal: New Result Code 409 REQUEST REJECTED The UAS has, for whatever reason, rejected the request. Use cases for this result code include the user at the UAS explicitly rejecting the request (e.g., releasing the call before answering) or to terminate a session that occurs before the session is fully established. |