和SIP有关的RFC

和SIP有关的RFC: 

RFC 2543  SIP: Session Initiation Protocol
RFC 2848  The PINT Service Protocol: Extensions to SIP and SDP for IP Access to Telephone Call Services
RFC 2976  The SIP INFO Method
RFC 3050  Common Gateway Interface for SIP
RFC 3087  Control of Service Context using SIP Request-URI.
RFC 3261  SIP: Session Initiation Protocol
RFC 3262  Reliability of Provisional Responses in the SIP
RFC 3263  Session Initiation Protocol (SIP): Locating SIP Servers
RFC 3265  Session Initiation Protocol (SIP)-Specific Event Notification
RFC 3311  The Session Initiation Protocol (SIP) UPDATE Method
RFC 3312  Integration of Resource Management and SIP 
RFC 3313  Private SIP Extensions for Media Authorization 
RFC 3319  DHCPv6 Options for SIP Servers 
RFC 3323  A Privacy Mechanism for the Session Initiation Protocol (SIP)
RFC 3325  Private Extensions to SIP for Asserted Identity within Trusted Networks 
RFC 3326  The Reason Header Field for the Session Initiation Protocol (SIP)
RFC 3327  SIP Extension Header Field for Registering Non-Adjacent Contacts 
RFC 3329  Security Mechanism Agreement for SIP
RFC 3351  User Requirements for the SIP in Support of Deaf, Hard of Hearing and Speech-impaired Individuals
RFC 3361  DHCP-for-IPv4 Option for SIP Servers
RFC 3372  SIP for Telephones (SIP-T): Context and Architectures 
RFC 3398  ISUP to SIP Mapping 
RFC 3420  Internet Media Type message/sipfrag
RFC 3427  Change Process for the SIP
RFC 3428  Session Initiation Protocol (SIP) Extension for Instant Messaging
RFC 3455  Private Header (P-Header) Extensions to the SIP for the 3GPP
RFC 3485  The SIP and SDP Static Dictionary for Signaling Compression
RFC 3486  Compressing the Session Initiation Protocol (SIP)
RFC 3487  Requirements for Resource Priority Mechanisms for the SIP.
RFC 3515  The Session Initiation Protocol (SIP) Refer Method 
RFC 3578  Mapping of Integrated Services Digital Network (ISDN) User Part (ISUP) Overlap Signalling to the SIP
RFC 3581  An Extension to the SIP for Symmetric Response Routing
RFC 3603  Private SIP Proxy-to-Proxy Extensions for Supporting the PacketCable Distributed Call Signaling Architecture.
RFC 3608  SIP Extension Header Field for Service Route Discovery During Registration
RFC 3665  Session Initiation Protocol (SIP) Basic Call Flow Examples
RFC 3666  SIP Public Switched Telephone Network (PSTN) Call Flows. 
RFC 3680  SIP Event Package for Registrations
RFC 3702  Authentication, Authorization, and Accounting Requirements for the SIP
RFC 3725  Best Current Practices for Third Party Call Control (3pcc) n the Session Initiation Protocol (SIP)
RFC 3764  Enumservice registration for Session Initiation Protocol (SIP)
RFC 3824  Using E.164 numbers with the Session Initiation Protocol (SIP).
RFC 3840  Indicating User Agent Capabilities in SIP
RFC 3841  Caller Preferences for SIP 
RFC 3842  A Message Summary and Message Waiting Indication Event Package for SIP
RFC 3853  S/MIME Advanced Encryption Standard (AES) Requirement for the SIP
RFC 3856  A Presence Event Package for the Session Initiation Protocol (SIP)
RFC 3857  A Watcher Information Event Template-Package for the SIP
RFC 3891  The Session Initiation Protocol (SIP) "Replaces" Header
RFC 3892  The Session Initiation Protocol (SIP) Referred-By Mechanism
RFC 3893  Session Initiation Protocol (SIP) Authenticated Identity Body (AIB) Format
RFC 3903  Session Initiation Protocol (SIP) Extension for Event State Publication
RFC 3911  The Session Initiation Protocol (SIP) "Join" Header
RFC 3959  The Early Session Disposition Type for SIP
RFC 3960  Early Media and Ringing Tone Generation in SIP
RFC 3968  The Internet Assigned Number Authority (IANA) Header Field Parameter Registry for the SIP
RFC 3969  The Internet Assigned Number Authority (IANA) URI Parameter Registry for the SIP
RFC 3976  Interworking SIP and Intelligent Network (IN) Applications
RFC 4028  Session Timers in the Session Initiation Protocol (SIP)
RFC 4032  Update to the Session Initiation Protocol (SIP) Preconditions Framework
RFC 4083  Input 3GPP Release 5 Requirements on the SIP
RFC 4092  Usage of the SDP Alternative Network Address Types (ANAT) Semantics in the SIP
RFC 4117  Transcoding Services Invocation in the SIP Using Third Party Call Control (3pcc)
RFC 4123  Session Initiation Protocol (SIP)-H.323 Interworking Requirements
RFC 4168  The Stream Control Transmission Protocol (SCTP) as a Transport for the SIP
RFC 4189  Requirements for End-to-Middle Security for the SIP
RFC 4235  An INVITE-Initiated Dialog Event Package for the SIP
RFC 4240  Basic Network Media Services with SIP
RFC 4244  An Extension to the SIP for Request History Information
RFC 4245  High-Level Requirements for Tightly Coupled SIP Conferencing
RFC 4320  Actions Addressing Identified Issues with the SIP's Non-INVITE Transaction
RFC 4321  Problems Identified Associated with the SIP's Non-INVITE Transaction
RFC 4353  A Framework for Conferencing with the SIP.
RFC 4354  A SIP Event Package and Data Format for Various Settings in Support for the Push-to-Talk over Cellular (PoC) Service
RFC 4411  Extending the SIP Reason Header for Preemption Events
RFC 4412  Communications Resource Priority for the SIP
RFC 4453  Requirements for Consent-Based Communications in the SIP
RFC 4457  The SIP P-User-Database Private-Header (P-Header)
RFC 4458  SIP URIs for Applications such as Voicemail and Interactive Voice Response (IVR)
RFC 4474  Enhancements for Authenticated Identity Management in the SIP
RFC 4475  Session Initiation Protocol (SIP) Torture Test Messages.
RFC 4483  A Mechanism for Content Indirection in SIP
RFC 4484  Trait-Based Authorization Requirements for the SIP
RFC 4485  Guidelines for Authors of Extensions to the SIP
RFC 4488  Suppression of SIP REFER Method Implicit Subscription
RFC 4497  Interworking between the SIP and QSIG
RFC 4504  SIP Telephony Device Requirements and Configuration
RFC 4508  Conveying Feature Tags with the SIP REFER Method
RFC 4538  Request Authorization through Dialog Identification in the SIP
RFC 4575  A SIP Event Package for Conference State
RFC 4579  SIP Call Control - Conferencing for User Agents
RFC 4596  Guidelines for Usage of the SIP Caller Preferences Extension
RFC 4662  A SIP Event Notification Extension for Resource Lists
RFC 4730  A SIP Event Package for Key Press Stimulus (KPML).
RFC 4740  Diameter Session Initiation Protocol (SIP) Application. 


和SDP有关的RFC：
RFC 2327  SDP: Session Description Protocol
RFC 3108  Conventions for the use of the SDP for ATM Bearer Connections. 
RFC 3264  An Offer/Answer Model with the Session Description Protocol (SDP)
RFC 3266  Support for IPv6 in Session Description Protocol (SDP)
RFC 3388  Grouping Media Lines in SDP
RFC 3407  Session Description Protocol (SDP) Simple Capability Declaration
RFC 3556  Session Description Protocol (SDP) Bandwidth Modifiers for RTCP Bandwidth
RFC 3605  Real Time Control Protocol (RTCP) attribute in SDP
RFC 3890  A Transport Independent Bandwidth Modifier for the SDP
RFC 4091  The Alternative Network Address Types (ANAT) Semantics for the SDP Grouping Framework
RFC 4145  TCP-Based Media Transport in the Session Description Protocol (SDP)
RFC 4317  Session Description Protocol (SDP) Offer/Answer Examples
RFC 4566  SDP: Session Description Protocol. 
RFC 4567  Key Management Extensions for SDP and Real Time Streaming Protocol (RTSP)
RFC 4568  Session Description Protocol (SDP) Security Descriptions for Media Streams
RFC 4570  Session Description Protocol (SDP) Source Filters
RFC 4572  Connection-Oriented Media Transport over the TLS Protocol in the SDP
RFC 4574  The Session Description Protocol (SDP) Label Attribute
RFC 4583  SDP Format for Binary Floor Control Protocol (BFCP) Streams.
RFC 4796  The Session Description Protocol (SDP) Content Attribute


和Presence, IM有关的RFC:

RFC 2778  A Model for Presence and Instant Messaging
RFC 3858  An Extensible Markup Language (XML) Based Format for Watcher Information
RFC 3859  Common Profile for Presence (CPP)
RFC 3860  Common Profile for Instant Messaging (CPIM)
RFC 3863  Presence Information Data Format (PIDF)
RFC 4119  A Presence-based GEOPRIV Location Object Format
RFC 4479  A Data Model for Presence
RFC 4480  RPID: Rich Presence Extensions to the PIDF
RFC 4660  Functional Description of Event Notification Filtering 
RFC 4661  An XML-Based Format for Event Notification Filtering
RFC 4745  Common Policy: A Document Format for Expressing Privacy Preferences

XPIDF Draft: A Data Format for Presence Using XML (XPIDF)
XCAP Draft: The XML Configuration Access Protocol (XCAP)
Resource Lists Draft: The XML Formats for Representing Resource Lists
Presence Authorization Draft: Presence Authorization Rules
Partial Publication Draft: Publication of Partial Presence Information
Partial Presence Format Draft: PIDF Extension for Partial Presence
Partial Notification Draft: SIP extension for Partial Notification of Presence Information
OMA-defined PIDF extensions: OMA-defined PIDF extensions
SIMPLE: SIP for Instant Messaging and Presence Leveraging Extensions (simple)
Sipping-config-framework: A Framework for SIP User Agent  Profile Delivery


其它:
RFC 2246  The TLS Protocol
RFC 2616  Hypertext Transfer Protocol -- HTTP/1.1 
RFC 2617  HTTP Authentication: Basic and Digest Access Authentication
RFC 2782  A DNS RR for specifying the location of services (DNS SRV)
RFC 2806  URLs for Telephone Calls
RFC 3310  HTTP Digest Authentication Using Authentication and Key Agreement (AKA) 
RFC 3489  STUN - Simple Traversal of UDP Through Network Address Translators (NATs)