This page is maintained by Paul E. Jones.
Core SIP DocumentsRFC 2543SIP: Session Initiation Protocol (obsolete) RFC 3261SIP: Session Initiation Protocol
SDP Related DocumentsRFC 2327Session Description Protocol (SDP) RFC 3264An Offer/Answer Model with the Session Description Protocol (SDP) RFC 3266Support of IPv6 in SDP RFC 3388Grouping Media Lines in SDP RFC 3407Session Description Protocol (SDP) Simple Capability Declaration RFC 3556SDP Bandwidth Modifiers for RTCP Bandwidth RFC 3605Real Time Control Protocol (RTCP) attribute in Session Description Protocol (SDP) RFC 3890A Transport Independent Bandwidth Modifier
RTP Related DocumentsRFC 3550RTP: Transport Protocol for Real-Time Applications RFC 3551RTP Profile for A/V Conferences with Minimal Control RFC 2198RTP Payload for Redundant Audio Data RFC 2733An RTP Payload Format for Generic Forward Error Correction RFC 2793RTP Payload for Text Conversation RFC 2833RTP Payload for DTMF Digits, Telephony Tones and Telephony Signals RFC 2959Real-Time Transport Protocol Management Information Base RFC 3389RTP Payload for Comfort Noise RFC 3611RTP Control Protocol Extended Reports (RTCP XR) RFC 3711The Secure Real-time Transport Protocol (SRTP)
HTTP Related DocumentsRFC 2616Hypertext Transfer Protocol -- HTTP/1.1 RFC 2617HTTP Authentication: Basic and Digest Access Authentication RFC 3310HTTP Digest Authentication Using Authentication and Key Agreement (AKA) RFC 3310HTTP Digest Authentication Using Authentication and Key Agreement (AKA)
MIME Related DocumentsRFC 1847Security Multiparts for MIME: Multipart/Signed and Multipart/Encrypted RFC 2045MIME Part One: Format of Internet Message Bodies RFC 2046MIME Part Two: Media Types RFC 2047MIME Part Three: Message Header Extensions for Non-ASCII Text RFC 2048MIME Part Four: Registration Procedures RFC 2633S/MIME Version 3 Message Specification RFC 3204MIME media types for ISUP and QSIG Objects RFC 3420Internet Media Type message/sipfrag RFC 3555MIME Type Registration of RTP Payload Formats
SIP Extension and OptionsRFC 2976The SIP INFO Method RFC 2848Extensions for IP Access to Telephone Call Services RFC 3050CGI for SIP RFC 3262Reliability of Provisional Responses RFC 3263Locating SIP Servers RFC 3265SIP-Specific Event Notification RFC 3311UPDATE Method RFC 3312Integration of Resource Management and SIP RFC 3313Private SIP Extensions for Media Authorization RFC 3319DHCPv6 Options for SIP Servers RFC 3323A Privacy Mechanism for SIP RFC 3324Short Term Requirements for Network Asserted Identity RFC 3325Private Extensions to SIP for Asserted Identity within Trusted Networks RFC 3326The Reason Header Field RFC 3327Extension Header Field for Registering Non-Adjacent Contacts RFC 3329Security Mechanism Agreement RFC 3361DHCP-for-IPv4 Option for SIP Servers RFC 3372SIP for Telephones (SIP-T): Context and Architectures RFC 3398ISUP to SIP Mapping RFC 3428SIP Extension for Instant Messaging RFC 3455Private Header Extensions for 3GPP RFC 3515The Session Initiation Protocol (SIP) Refer Method RFC 3608Extension Header Field for Service Route Discovery During Registration RFC 3680SIP Event Package for Registrations RFC 3840Indicating User Agent Capabilities in SIP RFC 3841Caller Preferences for SIP RFC 3842Message Summary and Message Waiting Indication Event Package RFC 3856Presence Event Package RFC 3857A Watcher Information Event Template-Package RFC 3903Event State Publication RFC 3959Early Session Disposition Type RFC 3960Early Media and Ringing Tone Generation
SIP Informational RFCs and BCP DocumentsRFC 3087Control of Service Context using SIP Request-URI RFC 3351User Requirements for SIP in Support of Speech/Hearing Impaired RFC 3603Private SIP Proxy-to-Proxy Extensions for PacketCable Distributed Call Signaling RFC 3702Authentication, Authorization, and Accounting Requirements for SIP RFC 3824Using E.164 numbers with SIP RFC 3911The SIP "Join" Header RFC 3968IANA Registry for SIP Header Field RFC 3969IANA Registry for SIP URI RFC 3976Interworking SIP and IN Applications
SIP Related DocumentsRFC 3219Telephony Routing over IP (TRIP) (tutorial) RFC 3320Signalling Compression RFC 3321Signalling Compression - Extended Operations (informational) RFC 3322Signalling Compression - Requirements and Assumptions (informational) RFC 3486Compressing the Session Initiation Protocol (SIP) RFC 3485SIP and SDP Static Dictionary for Signaling Compression RFC 3725Best Current Practices for 3PCC in SIP RFC 3764enumservice registration for SIP Addresses-of-Record
Directory Services DocumentsH.350Directory Services Architecture for Multimedia Conferencing H.350.4Directory Services Architecture for SIP