McDewey

Cisco Unified Communications Manager, Release 12.0 The release 12.0 does not provide any new or changed SIP line interface enhancements. Cisco Unified Communications Manager, Release 11.5(1) With this release, Cisco Unified Communications Manager introduces the following features for SIP lines: • iX Channel Encryption, on page 49 • X-ULPFECUC Codec Support for Audio, on page 50 Cisco Unified Communications Manger, Release 11.0(1) With Release 11.0(1), Cisco Unified Communications Manager now supports the following features for SIP lines: • ECDSA TLS Cipher Support, on page 48 • Opus Codec Support, on page 48 • Referred-By Header Support, on page 49 • Session ID Header Support, on page 49 Cisco Unified Communications Manager Release 10.5(2) Release 10.5(2) provides the following enhancements for SIP lines: • AES 256 GCM Support for SRTP and TLS, on page 47 Cisco Unified Communications Manager Release 10.0(1) Cisco Unified Communications Manager Release 10.0(1) provides the following new SIP line interface enhancements: • Unified Communications Manager Version in User-Agent and Server Headers, on page 41 • Confidential Access Level, on page 46 • Configurable NonPreemptable Numbers, on page 43 • CTI Video, on page 42 • isFocus Support, on page 43 • iX Channel Support, on page 43 • Multilevel Precedence and Preemption Using Resource Priority, on page 37 • Multiple Codecs in Answer, on page 45 • Non-SRTP Call Block, on page 44 • SDP Transparency for Declarative Attributes, on page 40 • SIP BPA/488 Error Handling, on page 44 SIP Line Messaging Guide (Standard Edition) for Cisco Unified Communications Manager 2 SIP Standard Line Interface Cisco Unified Communications Manager, Release 12.0