Release 2.3 is a maintenance to Release 2.2, and there are no new features only bug fixes. Bug Fixes Include: ------------------ CARE C097555 - REFER with Replaces does not contain escaped reserved characters in Refer-To header. CSCdw02828 - Includes the CARE case plus the handling of a NOTIFY with Event: refer;cseq=xxx (refer-02 change) CSCdw00532 - Route header not formed properly when transport=tls is used in the Record-Route header. CSCdw05777 - Reception of a NOTIFY with 1xx provisonal Content causes the NOTIFY with final response to be ignored, thus leaving the initial call up instead of torn down. CSCdv86186 - MGCP IAD response to a hold with valid SDP cuases one-way RTP.