SIP
About this page ...
I was working in the VoIP area both at STMicroelectronics/Singapore and then at Aztech/Singapore, in the SIP protocol and associated applications. Not maintained anymore.
VoIP (Voice over Internet Protocol)
General
VoIP related standards/RFCs
RFC3550 RTP: A Transport Protocol for Real-Time Applications (Obsoletes: RFC1889)
RFC3551 RTP Profile for Audio and Video Conferences with Minimal Control (Obsoletes: RFC1890)
RFC2198 RTP Payload for Redundant Audio Data
RFC3389 RTP Payload for Comfort Noise
RFC2833 RTP Payload for DTMF Digits, Telephony Tones and Telephony Signals
G.165 - Echo Cancellers (latest: 03/1993)
G.168 - Digital Network Echo Cancellers (latest: 08/2004)
G.711 - Pulse code modulation (PCM) of voice frequencies (11/1988)
G.711 Appendix I - A high quality low-complexity algorithm for packet loss concealment with G.711 (09/1999)
G.711 Appendix II - A comfort noise payload definition for ITU-T G.711 use in packet-based multimedia communication systems (02/2000)
G.723.1 - Dual rate speech coder for multimedia communications transmitting at 5.3 and 6.3 kbit/s (05/2006)
G.726 - 40, 32, 24, 16 kbit/s Adaptive Differential Pulse Code Modulation (ADPCM) (12/1990)
G.729 - Coding of speech at 8 kbit/s using conjugate-structure algebraic-code-excited linear prediction (CS-ACELP) (03/1996)
G.729 Annex A - Reduced complexity 8 kbit/s CS-ACELP speech codec (11/1996)
802.1D - IEEE standard for local and metropolitan area networks--Media access control (MAC) Bridges (Incorporates IEEE 802.1t-2001 and IEEE 802.1w) (latest: 2004)
802.1P - IEEE Standard for Local and Metropolitan Area Networks—Supplement to Media Access Control (MAC) Bridges: Traffic Class Expediting and Dynamic Multicast Filtering. (Note: Later it has been incorporated into 802.1D. See Appendix G of 802.1D. You will not see any separate document called 802.1P)
802.1Q - IEEE Standards for Local and metropolitan area networks—Virtual Bridged Local Area Networks (latest: 2003)
SIP
SIP Related Important RFCs
RFC2543 Core SIP Specification (obsoleted by RFC3261)
RFC3261 Core SIP Specification
RFC3262 Reliability of Provisional Responses in Session Initiation Protocol (SIP)
RFC3263 Session Initiation Protocol (SIP): Locating SIP Servers
RFC3264 An Offer/Answer Model with Session Description Protocol (SDP)
RFC3265 Session Initiation Protocol (SIP)-Specific Event Notification
RFC2327 SDP: Session Description Protocol (obsoleted by RFC4566)
RFC4566 SDP: Session Description Protocol
RFC2976 The SIP INFO Method
RFC3515 The Session Initiation Protocol (SIP) Refer Method
RFC3311 The Session Initiation Protocol UPDATE Method
RFC3489 STUN - Simple Traversal of UDP Through Network Address Translators
RFC3326 The Reason Header Field for the Session Initiation Protocol (SIP)
RFC3361 DHCP Option for SIP Servers
RFC3842 A Message Summary and Message Waiting Indication Event Package for the Session Initiation Protocol (SIP)
RFC4475 SIP Torture Test Messages