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SIP Release Notes 118 Document #: LTRT-26901
CPE SIP Products
RFC Number RFC Title
RFC 4733
RTP Payload for DTMF Digits
RFC 4961
Symmetric RTP and RTCP for NAT
RFC 5022
Media Server Control Markup Language (MSCML)
RFC 5627
Obtaining and Using Globally Routable User Agent (UA) URIs (GRUU) in SIP
RFC 5628
Registration Event Package Extension for GRUU
ECMA-355, ISO/IEC
22535
QSIG tunneling
draft-ietf-sip-
privacy-04.txt
SIP Extensions for Network-Asserted Caller Identity using Remote-Party-ID
header
draft-levy-sip-
diversion-08
Diversion Indication in SIP
draft-ietf-sipping-cc-
transfer-05
Call Transfer
draft-ietf-sipping-
realtimefax-01
SIP Support for Real-time Fax: Call Flow Examples
draft-choudhuri-sip-
info-digit-00
SIP INFO method for DTMF digit transport and collection
draft-mahy-sipping-
signaled-digits-01
Signaled Telephony Events in the Session Initiation Protocol
draft-ietf-sip-
connect-reuse-06
Connection Reuse in SIP
draft-ietf-sipping-
rtcp-summary-10
SIP Package for Voice Quality Reporting Event, using SIP PUBLISH
draft-johnston-
sipping-cc-uui-04
Transporting User to User Information for Call Centers using SIP
draft-mahy-iptel-
cpc-06
The Calling Party's Category tel URI Parameter
Note: The following SIP features are not supported:
• Preconditions (RFC 3312)
• SDP - Simple Capability Declaration (RFC 3407)
• S/MIME
• Outbound, Managing Client-Initiated Connections (RFC 5626)
• SNMP SIP MIB (RFC 4780)
• SIP Compression – RFC 5049 (SigComp)
• ICE (RFC 5245)
• Connected Identity (RFC 4474)