2 References

24.2293GPPIP multimedia call control protocol based on Session Initiation Protocol (SIP) and Session Description Protocol (SDP)Release 18Stage 3TS

The following documents contain provisions which, through reference in this text, constitute provisions of the present document.

– References are either specific (identified by date of publication, edition number, version number, etc.) or non‑specific.

– For a specific reference, subsequent revisions do not apply.

– For a non-specific reference, the latest version applies. In the case of a reference to a 3GPP document (including a GSM document), a non-specific reference implicitly refers to the latest version of that document in the same Release as the present document.

[1] 3GPP TR 21.905: "Vocabulary for 3GPP Specifications".

[1A] 3GPP TS 22.101: "Service aspects; Service principles".

[1B] 3GPP TS 22.003: "Circuit Teleservices supported by a Public Land Mobile Network (PLMN)".

[1C] 3GPP TS 22.011: "Service accessibility".

[2] 3GPP TS 23.002: "Network architecture".

[3] 3GPP TS 23.003: "Numbering, addressing and identification".

[4] 3GPP TS 23.060: "General Packet Radio Service (GPRS); Service description; Stage 2".

[4A] 3GPP TS 23.107: "Quality of Service (QoS) concept and architecture".

[4B] 3GPP TS 23.167: "IP Multimedia Subsystem (IMS) emergency sessions".

[4C] 3GPP TS 23.122: "Non-Access-Stratum (NAS) functions related to Mobile Station (MS) in idle mode".

[4D] 3GPP TS 23.140 Release 6: "Multimedia Messaging Service (MMS); Functional description; Stage 2".

[5] 3GPP TS 23.218: "IP Multimedia (IM) Session Handling; IM call model".

[6] 3GPP TS 23.221: "Architectural requirements".

[7] 3GPP TS 23.228: "IP multimedia subsystem; Stage 2".

[7A] 3GPP TS 23.234: "3GPP system to Wireless Local Area Network (WLAN) interworking; System description".

[7B] 3GPP TS 23.401: "GPRS enhancements for E-UTRAN access".

[7C] 3GPP TS 23.292: "IP Multimedia Subsystem (IMS) Centralized Services; Stage 2".

[7D] 3GPP TS 23.380: "IMS Restoration Procedures".

[7E] 3GPP TS 23.402: "Architecture enhancements for non-3GPP accesses".

[7F] 3GPP TS 23.334: "IMS Application Level Gateway (IMS-ALG) – IMS Access Gateway (IMS-AGW) interface".

[7G] 3GPP TS 24.103: "Telepresence using the IP Multimedia (IM) Core Network (CN) Subsystem (IMS); Stage 3".

[8] 3GPP TS 24.008: "Mobile radio interface layer 3 specification; Core Network protocols; Stage 3".

[8A] 3GPP TS 24.141: "Presence service using the IP Multimedia (IM) Core Network (CN) subsystem; Stage 3".

[8B] 3GPP TS 24.147: "Conferencing using the IP Multimedia (IM) Core Network (CN) subsystem; Stage 3".

[8C] 3GPP TS 24.234: "3GPP System to Wireless Local Area Network (WLAN) interworking; WLAN User Equipment (WLAN UE) to network protocols; Stage 3".

[8D] Void.

[8E] 3GPP TS 24.279: "Combining Circuit Switched (CS) and IP Multimedia Subsystem (IMS) services, stage 3, Release 7".

[8F] 3GPP TS 24.247: "Messaging service using the IP Multimedia (IM) Core Network (CN) subsystem; Stage 3".

[8G] 3GPP TS 24.167: "3GPP IMS Management Object (MO); Stage 3".

[8H] 3GPP TS 24.173: "IMS Multimedia telephony communication service and supplementary services; Stage 3".

[8I] 3GPP TS 24.606: "Message Waiting Indication (MWI) using IP Multimedia (IM) Core Network (CN) subsystem; Protocol specification".

[8J] 3GPP TS 24.301: "Non-Access-Stratum (NAS) protocol for Evolved Packet System (EPS); Stage 3".

[8K] 3GPP TS 24.323: "3GPP IMS service level tracing management object (MO)".

[8L] 3GPP TS 24.341: "Support of SMS over IP networks; Stage 3".

[8M] 3GPP TS 24.237: "IP Multimedia Subsystem (IMS) Service Continuity; Stage 3".

[8N] 3GPP TS 24.647: "Advice Of Charge (AOC) using IP Multimedia (IM) Core Network (CN) subsystem".

[8O] 3GPP TS 24.292: "IP Multimedia (IM) Core Network (CN) subsystem Centralized Services (ICS); Stage 3".

[8P] 3GPP TS 24.623: "Extensible Markup Language (XML) Configuration Access Protocol (XCAP) over the Ut interface for Manipulating Supplementary Services".

[8Q] 3GPP TS 24.182: "IP Multimedia Subsystem (IMS) Customized Alerting Tones (CAT); Protocol specification".

[8R] 3GPP TS 24.183: "IP Multimedia Subsystem (IMS) Customized Ringing Signal (CRS); Protocol specification".

[8S] 3GPP TS 24.616: "Malicious Communication Identification (MCID) using IP Multimedia (IM) Core Network (CN) subsystem".

[8T] 3GPP TS 24.305: "Selective Disabling of 3GPP User Equipment Capabilities (SDoUE) Management Object (MO)".

[8U] 3GPP TS 24.302: "Access to the Evolved Packet Core (EPC) via non-3GPP access networks; Stage 3".

[8V] 3GPP TS 24.303: "Mobility management based on Dual-Stack Mobile IPv6".

[8W] 3GPP TS 24.390: "Unstructured Supplementary Service Data (USSD) using IP Multimedia (IM) Core Network (CN) subsystem IMS".

[8X] 3GPP TS 24.139: "3GPP System-Fixed Broadband Access Network Interworking; Stage 3".

[8Y] 3GPP TS 24.322: "UE access to IMS services via restrictive access networks – stage 3".

[8Z] 3GPP TS 24.371: "Web Real Time Communication (WebRTC) Access to IMS".

[8ZA] 3GPP TS 24.525: "Business trunking; Architecture and functional description".

[8ZB] 3GPP TS 24.244: "Wireless LAN control plane protocol for trusted WLAN access to EPC; Stage 3".

[8ZC] 3GPP TS 24.337: "IP Multimedia (IM) Core Network (CN) subsystem IP Multimedia Subsystem (IMS) inter-UE transfer; Stage 3".

[8ZD] 3GPP TS 24.334: "Proximity-services (ProSe) User Equipment (UE) to Proximity-services (ProSe) Function Protocol aspects; Stage 3".

[8ZE] 3GPP TS 24.379: "Mission Critical Push To Talk (MCPTT) call control; Stage 3".

[8ZF] 3GPP TS 24.628: "Common Basic Communication procedures using IP Multimedia (IM) Core Network (CN) subsystem; Protocol specification".

[8ZG] 3GPP TS 24.604: "Communication Diversion (CDIV) using IP Multimedia (IM) Core Network (CN) subsystem; Protocol specification".

[8ZH] 3GPP TS 24.174: "Support of multi-device and multi-identity in the IP Multimedia Subsystem (IMS); Stage 3".

[8ZI] 3GPP TS 24.554: "Proximity-service (ProSe) in 5G System (5GS) protocol aspects; Stage 3"

[9] 3GPP TS 25.304: "User Equipment (UE) procedures in idle mode and procedures for cell reselection in connected mode".

[9A] 3GPP TS 25.331: "Radio Resource Control (RRC); Protocol Specification".

[9B] 3GPP TS 26.114: "IP Multimedia Subsystem (IMS); Multimedia Telephony; Media handling and interaction".

[9C] 3GPP TS 26.267: "eCall Data Transfer; In-band modem solution; General description".

[10] Void.

[10A] 3GPP TS 27.060: "Mobile Station (MS) supporting Packet Switched Services".

[11] 3GPP TS 29.061: "Interworking between the Public Land Mobile Network (PLMN) supporting Packet Based Services and Packet Data Networks (PDN)".

[11A] 3GPP TS 29.162: "Interworking between the IM CN subsystem and IP networks".

[11B] 3GPP TS 29.163: "Interworking between the IP Multimedia (IM) Core Network (CN) subsystem and Circuit Switched (CS) networks".

[11C] 3GPP TS 29.161: "Interworking between the Public Land Mobile Network (PLMN) supporting Packet Based Services with Wireless Local Access and Packet Data Networks (PDN)"

[11D] 3GPP TS 29.079: "Optimal Media Routeing within the IP Multimedia Subsystem".

[12] 3GPP TS 29.207 Release 6: "Policy control over Go interface".

[12A] 3GPP TS 29.273: "Evolved Packet System (EPS); 3GPP EPS AAA interfaces".

[13] Void.

[13A] 3GPP TS 29.209 Release 6: "Policy control over Gq interface".

[13B] 3GPP TS 29.212: "Policy and Charging Control (PCC); Reference points".

[13C] 3GPP TS 29.213: "Policy and charging control signalling flows and Quality of Service (QoS) parameter mapping".

[13D] 3GPP TS 29.214: "Policy and Charging Control over Rx reference point".

[14] 3GPP TS 29.228: "IP Multimedia (IM) Subsystem Cx and Dx Interfaces; Signalling flows and message contents".

[15] 3GPP TS 29.229: "Cx and Dx Interfaces based on the Diameter protocol, Protocol details".

[15A] 3GPP TS 29.311: "Service Level Interworking for Messaging Services".

[15B] 3GPP TS 31.103: "Characteristics of the IP multimedia services identity module (ISIM) application".

[15C] 3GPP TS 31.102: "Characteristics of the Universal Subscriber Identity Module (USIM) application".

[15D] 3GPP TS 31.111: "Universal Subscriber Identity Module (USIM) Application Toolkit (USAT)".

[16] 3GPP TS 32.240: "Telecommunication management; Charging management; Charging architecture and principles".

[17] 3GPP TS 32.260: "Telecommunication management; Charging management; IP Multimedia Subsystem (IMS) charging".

[17A] 3GPP TS 32.422: "Telecommunication management; Subscriber and equipment trace; Trace control and configuration management".

[18] 3GPP TS 33.102: "3G Security; Security architecture".

[19] 3GPP TS 33.203: "Access security for IP based services".

[19A] 3GPP TS 33.210: "3G security; Network Domain Security (NDS); IP network layer security".

[19B] 3GPP TS 36.304: "Evolved Universal Terrestrial Radio Access (E-UTRA); User Equipment (UE) procedures in idle mode".

[19C] 3GPP TS 33.328: "IP Multimedia Subsystem (IMS) media plane security".

[19D] 3GPP TS 33.310: "Network Domain Security (NDS); Authentication Framework (AF)".

[19E] 3GPP TS 36.413: "Evolved Universal Terrestrial Radio Access Network (E-UTRAN); S1 Application Protocol (S1AP)".

[19F] 3GPP TS 36.331: "Evolved Universal Terrestrial Radio Access (E-UTRA); Radio Resource Control (RRC); Protocol specification".

[19G] 3GPP TS 38.331: " NR; Radio Resource Control (RRC); Protocol specification".

[20] 3GPP TS 44.018: "Mobile radio interface layer 3 specification; Radio Resource Control (RRC) protocol".

[20A] IETF RFC 2401 (November 1998): "Security Architecture for the Internet Protocol".

[20B] IETF RFC 1594 (March 1994): "FYI on Questions and Answers to Commonly asked "New Internet User" Questions".

[20C] Void.

[20D] Void.

[20E] IETF RFC 2462 (November 1998): "IPv6 Stateless Address Autoconfiguration".

[20F] IETF RFC 2132 (March 1997): "DHCP Options and BOOTP Vendor Extensions".

[20G] IETF RFC 2234 (November 1997): "Augmented BNF for Syntax Specification: ABNF".

[21] Void.

[22] IETF RFC 3966 (December 2004): "The tel URI for Telephone Numbers".

[23] IETF RFC 4733 (December 2006): "RTP Payload for DTMF Digits, Telephony Tones and Telephony Signals".

[24] IETF RFC 6116 (March 2011): "The E.164 to Uniform Resource Identifiers (URI) Dynamic Delegation Discovery System (DDDS) Application (ENUM)".

[25] IETF RFC 6086 (October 2009): "Session Initiation Protocol (SIP) INFO Method and Package Framework".

[25A] Void.

[26] IETF RFC 3261 (June 2002): "SIP: Session Initiation Protocol".

[27] IETF RFC 3262 (June 2002): "Reliability of provisional responses in Session Initiation Protocol (SIP)".

[27A] IETF RFC 3263 (June 2002): "Session Initiation Protocol (SIP): Locating SIP Servers".

[27B] IETF RFC 3264 (June 2002): "An Offer/Answer Model with Session Description Protocol (SDP)".

[28] IETF RFC 6665 (July 2012): "SIP Specific Event Notification".

[28A] Void.

[29] IETF RFC 3311 (September 2002): "The Session Initiation Protocol (SIP) UPDATE method".

[30] IETF RFC 3312 (October 2002): "Integration of resource management and Session Initiation Protocol (SIP)".

[31] IETF RFC 3313 (January 2003): "Private Session Initiation Protocol (SIP) Extensions for Media Authorization".

[32] IETF RFC 3320 (March 2002): "Signaling Compression (SigComp)".

[33] IETF RFC 3323 (November 2002): "A Privacy Mechanism for the Session Initiation Protocol (SIP)".

[34] IETF RFC 3325 (November 2002): "Private Extensions to the Session Initiation Protocol (SIP) for Network Asserted Identity within Trusted Networks".

[34A] IETF RFC 3326 (December 2002): "The Reason Header Field for the Session Initiation Protocol (SIP)".

[35] IETF RFC 3327 (December 2002): "Session Initiation Protocol Extension Header Field for Registering Non-Adjacent Contacts".

[35A] IETF RFC 3361 (August 2002): "Dynamic Host Configuration Protocol (DHCP-for-IPv4) Option for Session Initiation Protocol (SIP) Servers".

[36] IETF RFC 3515 (April 2003): "The Session Initiation Protocol (SIP) REFER method".

[37] IETF RFC 3420 (November 2002): "Internet Media Type message/sipfrag".

[37A] IETF RFC 3605 (October 2003): "Real Time Control Protocol (RTCP) attribute in Session Description Protocol (SDP)".

[38] IETF RFC 3608 (October 2003): "Session Initiation Protocol (SIP) Extension Header Field for Service Route Discovery During Registration".

[39] IETF RFC 4566 (June 2006): "SDP: Session Description Protocol".

[40] IETF RFC 3315 (July 2003): "Dynamic Host Configuration Protocol for IPv6 (DHCPv6)".

[40A] IETF RFC 2131 (March 1997): "Dynamic host configuration protocol".

[41] IETF RFC 3319 (July 2003): "Dynamic Host Configuration Protocol (DHCPv6) Options for Session Initiation Protocol (SIP) Servers".

[42] IETF RFC 3485 (February 2003): "The Session Initiation Protocol (SIP) and Session Description Protocol (SDP) static dictionary for Signaling Compression (SigComp)".

[43] IETF RFC 3680 (March 2004): "A Session Initiation Protocol (SIP) Event Package for Registrations".

[44] Void.

[45] Void.

[46] Void.

[47] Void.

[48] IETF RFC 3329 (January 2003): "Security Mechanism Agreement for the Session Initiation Protocol (SIP)".

[49] IETF RFC 3310 (September 2002): "Hypertext Transfer Protocol (HTTP) Digest Authentication Using Authentication and Key Agreement (AKA)".

[50] IETF RFC 3428 (December 2002): "Session Initiation Protocol (SIP) Extension for Instant Messaging".

[51] Void.

[52] IETF RFC 7315 (July 2014): "Private Header (P-Header) Extensions to the Session Initiation Protocol (SIP) for the 3GPP".

[52A] IETF RFC 7976 (September 2016): "Updates to Private Header (P-Header) Extension Usage in Session Initiation Protocol (SIP) Requests and Responses".

[52B] draft-jesske-update-p-visited-network-01 (March 2019): "Update to Private Header Field P-Visited-Network-ID in Session Initiation Protocol (SIP) Requests and Responses".

Editor’s note (WI: IMSProtoc9, CR#5979): The above document cannot be formally referenced until it is published as an IETF RFC.

[53] IETF RFC 3388 (December 2002): "Grouping of Media Lines in Session Description Protocol".

[54] IETF RFC 3524 (April 2003): "Mapping of Media Streams to Resource Reservation Flows".

[55] IETF RFC 3486 (February 2003): "Compressing the Session Initiation Protocol (SIP)".

[55A] IETF RFC 3551 (July 2003): "RTP Profile for Audio and Video Conferences with Minimal Control".

[56] IETF RFC 3556 (July 2003): "Session Description Protocol (SDP) Bandwidth Modifiers for RTP Control Protocol (RTCP) Bandwidth".

[56A] IETF RFC 3581 (August 2003): "An Extension to the Session Initiation Protocol (SIP) for Symmetric Response Routing".

[56B] IETF RFC 3841 (August 2004): "Caller Preferences for the Session Initiation Protocol (SIP)".

[56C] IETF RFC 3646 (December 2003): "DNS Configuration options for Dynamic Host Configuration Protocol for IPv6 (DHCPv6)".

[57] Recommendation ITU-T E.164: "The international public telecommunication numbering plan".

[58] IETF RFC 4028 (April 2005): "Session Timers in the Session Initiation Protocol (SIP)".

[59] IETF RFC 3892 (September 2004): "The Session Initiation Protocol (SIP) Referred-By Mechanism".

[60] IETF RFC 3891 (September 2004): "The Session Inititation Protocol (SIP) "Replaces" Header".

[61] IETF RFC 3911 (October 2004): "The Session Inititation Protocol (SIP) "Join" Header".

[62] IETF RFC 3840 (August 2004): "Indicating User Agent Capabilities in the Session Initiation Protocol (SIP)".

[63] IETF RFC 3861 (August 2004): "Address Resolution for Instant Messaging and Presence".

[63A] IETF RFC 3948 (January 2005): "UDP Encapsulation of IPsec ESP Packets".

[64] IETF RFC 4032 (March 2005): "Update to the Session Initiation Protocol (SIP) Preconditions Framework".

[65] IETF RFC 3842 (August 2004) "A Message Summary and Message Waiting Indication Event Package for the Session Initiation Protocol (SIP)"

[65A] IETF RFC 4077 (May 2005): "A Negative Acknowledgement Mechanism for Signaling Compression".

[66] IETF RFC 7044 (February 2014): "An Extension to the Session Initiation Protocol (SIP) for Request History Information".

[67] IETF RFC 5079 (December 2007): "Rejecting Anonymous Requests in the Session Initiation Protocol (SIP)".

[68] IETF RFC 4458 (January 2006): "Session Initiation Protocol (SIP) URIs for Applications such as Voicemail and Interactive Voice Response (IVR)".

[69] IETF RFC 5031 (January 2008): "A Uniform Resource Name (URN) for Emergency and Other Well-Known Services".

[70] IETF RFC 3903 (October 2004): "An Event State Publication Extension to the Session Initiation Protocol (SIP)".

[71] Void.

[72] IETF RFC 3857 (August 2004): "A Watcher Information Event Template Package for the Session Initiation Protocol (SIP)".

[74] IETF RFC 3856 (August 2004): "A Presence Event Package for the Session Initiation Protocol (SIP)".

[74A] IETF RFC 3603 (October 2003): "Private Session Initiation Protocol (SIP) Proxy-to-Proxy Extensions for Supporting the PacketCable Distributed Call Signaling Architecture".

[74B] IETF RFC 3959 (December 2004): "The Early Session Disposition Type for the Session Initiation Protocol (SIP)".

[75] IETF RFC 4662 (August 2006): "A Session Initiation Protocol (SIP) Event Notification Extension for Resource Lists".

[77] IETF RFC 5875 (May 2010): "An Extensible Markup Language (XML) Configuration Access Protocol (XCAP) Diff Event Package".

[78] IETF RFC 4575 (August 2006): "A Session Initiation Protocol (SIP) Event Package for Conference State".

[79] IETF RFC 5049 (December 2007): "Applying Signaling Compression (SigComp) to the Session Initiation Protocol (SIP)".

[80] Void.

[81] Void.

[82] IETF RFC 4457 (April 2006): "The Session Initiation Protocol (SIP) P-User-Database Private-Header (P-header)".

[83] IETF RFC 4145 (September 2005): "TCP-Based Media Transport in the Session Description Protocol (SDP)".

[84] IETF RFC 4320 (January 2006): "Actions Addressing Identified Issues with the Session Initiation Protocol’s (SIP) Non-INVITE Transaction".

[85] 3GPP2 C.S0005-D (March 2004): "Upper Layer (Layer 3) Signaling Standard for cdma2000 Standards for Spread Spectrum Systems".

[86] 3GPP2 C.S0024-B v3.0 (September 2009): "cdma2000 High Rate Packet Data Air Interface Standard".

[86A] 3GPP2 C.S0084-000 (April 2007): "Overview for Ultra Mobile Broadband (UMB) Air Interface Specification".

[86B] 3GPP2 X.S0060-0 v1.0: "HRPD Support for Emergency Services".

[86C] 3GPP2 X.S0057-B v2.0: "E-UTRAN – eHRPD Connectivity and Interworking: Core Network Aspects".

[86D] 3GPP2 C.S0014-C v1.0: "Enhanced Variable Rate Codec, Speech Service Options 3, 68, and 70 for Wideband Spread Spectrum Digital Systems".

[86E] 3GPP2 X.S0059-200-A v1.0: "cdma2000 Femtocell Network: 1x and IMS Network Aspects".

[86F] 3GPP2 S.R0048-A v4.0: "3G Mobile Equipment Identifier (MEID) – Stage 1".

[87] Recommendation ITU-T J.112, "Transmission Systems for Interactive Cable Television Services"

[88] PacketCable Release 2 Technical Report, PacketCable™ Architecture Framework Technical Report, PKT-TR-ARCH-FRM.

[89] IETF RFC 6442 (December 2011): "Location Conveyance for the Session Initiation Protocol".

[90] IETF RFC 4119 (December 2005) "A Presence-based GEOPRIV Location Object Format".

[91] IETF RFC 5012 (January 2008): "Requirements for Emergency Context Resolution with Internet Technologies".

[91A] Void.

[92] IETF RFC 5626 (October 2009): "Managing Client Initiated Connections in the Session Initiation Protocol (SIP)".

[93] IETF RFC 5627 (October 2009): "Obtaining and Using Globally Routable User Agent URIs (GRUUs) in the Session Initiation Protocol (SIP)".

[94] IETF RFC 5628 (October 2009): "Registration Event Package Extension for Session Initiation Protocol (SIP) Globally Routable User Agent URIs (GRUUs)".

[95] Void.

[96] IETF RFC 4168 (October 2005): "The Stream Control Transmission Protocol (SCTP) as a Transport for the Session Initiation Protocol (SIP)".

[97] IETF RFC 5002 (August 2007): "The Session Initiation Protocol (SIP) P-Profile-Key Private Header (P-Header)".

[98] ETSI ES 283 035 (V1.1.1): "Telecommunications and Internet Converged Services and Protocols for Advanced Networks (TISPAN); Network Attachment Sub-System (NASS); e2 interface based on the DIAMETER protocol".

[99] Void.

[100] Void.

[101] Void.

[102] IETF RFC 5768 (April 2010): "Indicating Support for Interactive Connectivity Establishment (ICE) in the Session Initiation Protocol (SIP)".

[103] IETF RFC 4967 (July 2007): "Dial String Parameter for the Session Initiation Protocol Uniform Resource Identifier".

[104] IETF RFC 5365 (October 2008): "Multiple-Recipient MESSAGE Requests in the Session Initiation Protocol (SIP)".

[105] IETF RFC 5368 (October 2008): "Referring to Multiple Resources in the Session Initiation Protocol (SIP)".

[106] IETF RFC 5366 (October 2008): "Conference Establishment Using Request-Contained Lists in the Session Initiation Protocol (SIP)".

[107] IETF RFC 5367 (October 2008): "Subscriptions to Request-Contained Resource Lists in the Session Initiation Protocol (SIP)".

[108] IETF RFC 4583 (November 2006): "Session Description Protocol (SDP) Format for Binary Floor Control Protocol (BFCP) Streams".

[109] IETF RFC 5009 (September 2007): "Private Header (P-Header) Extension to the Session Initiation Protocol (SIP) for Authorization of Early Media".

[110] IETF RFC 4354 (January 2006): "A Session Initiation Protocol (SIP) Event Package and Data Format for Various Settings in Support for the Push-to-Talk over Cellular (PoC) Service".

[111] IETF RFC 4964 (September 2007): "The P-Answer-State Header Extension to the Session Initiation Protocol for the Open Mobile Alliance Push to Talk over Cellular".

[112] IETF RFC 4694 (October 2006): "Number Portability Parameters for the ‘tel’ URI".

[113] Void.

[114] IETF RFC 4769 (November 2006): "IANA Registration for an Enumservice Containing Public Switched Telephone Network (PSTN) Signaling Information".

[115] IETF RFC 4411 (February 2006): "Extending the Session Initiation Protocol (SIP) Reason Header for Preemption Events".

[116] IETF RFC 4412 (February 2006): "Communications Resource Priority for the Session Initiation Protocol (SIP)".

[117] IETF RFC 5393 (December 2008): "Addressing an Amplification Vulnerability in Session Initiation Protocol (SIP) Forking Proxies".

[118] IETF RFC 4896 (June 2007): "Signaling Compression (SigComp) Corrections and ClarificationsImplementer’s Guide for SigComp".

[119] IETF RFC 5112 (January 2008): "The Presence-Specific Static Dictionary for Signaling Compression (Sigcomp)".

[120] IETF RFC 5688 (January 2010): "A Session Initiation Protocol (SIP) Media Feature Tag for MIME Application Subtype".

[121] IETF RFC 6050 (November 2010): "A Session Initiation Protocol (SIP) Extension for the Identification of Services".

[122] Void.

[123] Void.

[124] IETF RFC 3986 (January 2005): "Uniform Resource Identifiers (URI): Generic Syntax".

[125] IETF RFC 5360 (October 2008): "A Framework for Consent-Based Communications in the Session Initiation Protocol (SIP)".

[126] IETF RFC 7433 (January 2015): "A Mechanism for Transporting User-to-User Call Control Information in SIP".

[126A] IETF RFC 7434 (January 2015): "Interworking ISDN Call Control User Information with SIP".

[127] 3GPP2 X.S0011-E: "cdma2000 Wireless IP Network Standard ".

[130] IETF RFC 6432 (November 2011): "Carrying Q.850 Codes in Reason Header Fields in SIP (Session Initiation Protocol) Responses".

[131] IETF RFC 6544 (March 2012): "TCP Candidates with Interactive Connectivity Establishment (ICE)".

[132] IETF RFC 3023 (January 2001): "XML Media Types".

[133] IETF RFC 5502 (April 2009): "The SIP P-Served-User Private-Header (P-Header) for the 3GPP IP Multimedia (IM) Core Network (CN) Subsystem".

[134] IETF RFC 7316 (July 2014): "The Session Initiation Protocol (SIP) P-Private-Network-Indication PrivateHeader (P-Header)".

[135] IETF RFC 4585 (July 2006): "Extended RTP Profile for Real-time Transport Control Protocol (RTCP)-Based Feedback (RTP/AVPF)".

[136] IETF RFC 5104 (February 2008): "Codec Control Messages in the RTP Audio-Visual Profile with Feedback (AVPF)".

[137] IETF RFC 5939 (September 2010): "Session Description Protocol (SDP) Capability Negotiation".

[138] ETSI ES 282 001: "Telecommunications and Internet converged Services and Protocols for Advanced Networking (TISPAN); NGN Functional Architecture Release 1".

[139] Void.

[140] IETF RFC 8497 (November 2018): "Marking SIP Messages to Be Logged".

[141] Void.

[142] IETF RFC 6228 (May 2011): "Response Code for Indication of Terminated Dialog".

[143] IETF RFC 6223 (April 2011): "Indication of support for keep-alive".

[144] IETF RFC 4240 (December 2005): "Basic Network Media Services with SIP".

[145] IETF RFC 5552 (May 2009): "SIP Interface to VoiceXML Media Services".

[146] IETF RFC 6230 (May 2011): "Media Control Channel Framework".

[147] IETF RFC 6231 (May 2011): "An Interactive Voice Response (IVR) Control Package for the Media Control Channel Framework".

[148] IETF RFC 6505 (March 2012): "A Mixer Control Package for the Media Control Channel Framework".

[149] IETF RFC 2046 (November 1996): "Multipurpose Internet Mail Extensions (MIME) Part Two: Media Types".

[150] IETF RFC 5621 (September 2009): "Message Body Handling in the Session Initiation Protocol (SIP)".

[151] IETF RFC 3862 (August 2004): "Common Presence and Instant Messaging (CPIM): Message Format".

[152] IETF RFC 3890 (September 2004): "A Transport Independent Bandwidth Modifier for the Session Description Protocol (SDP)".

[153] IETF RFC 7254 (May 2014): "A Uniform Resource Name Namespace for the Global System for Mobile Communications Association (GSMA) and the International Mobile station Equipment Identity (IMEI)".

[154] IETF RFC 4122 (July 2005): "A Universally Unique IDentifier (UUID) URN Namespace".

[155] IETF RFC 7195 (May 2014): "Session Description Protocol (SDP) Extension for Setting Audio Media Streams over Circuit-Switched Bearers in the Public Switched Telephone Network (PSTN)".

[156] IETF RFC 7006 (September 2013): "Miscellaneous Capabilities Negotiation in the Session Description Protocol (SDP)".

[157] IETF RFC 5438 (January 2009): "Instant Message Disposition Notification (IMDN)".

[158] IETF RFC 5373 (November 2008): "Requesting Answering Modes for the Session Initiation Protocol (SIP)".

[160] Void.

[161] IETF RFC 4288 (December 2005): "Media Type Specifications and Registration Procedures".

[162] IETF RFC 7989 (October 2016): "End-to-End Session Identification in IP-Based Multimedia Communication Networks".

[163] IETF RFC 6026 (September 2010): "Correct Transaction Handling for 2xx Responses to Session Initiation Protocol (SIP) INVITE Requests".

[164] IETF RFC 5658 (October 2009): "Addressing Record-Route issues in the Session Initiation Protocol (SIP)".

[165] IETF RFC 5954 (August 2010): "Essential Correction for IPv6 ABNF and URI Comparison in IETF RFC3261".

[166] IETF RFC 4117 (June 2005): "Transcoding Services Invocation in the Session Initiation Protocol (SIP) using Third Party Call Control (3pcc)".

[167] IETF RFC 4567 (July 2006): "Key Management Extensions for Session Description Protocol (SDP) and Real Time Streaming Protocol (RTSP)".

[168] IETF RFC 4568 (July 2006): "Session Description Protocol (SDP) Security Descriptions for Media Streams".

[169] IETF RFC 3711 (March 2004): "The Secure Real-time Transport Protocol (SRTP)".

[170] IETF RFC 6043 (March 2011): "MIKEY-TICKET: Ticket-Based Modes of Key Distribution in Multimedia Internet KEYing (MIKEY)".

[171] IETF RFC 4235 (November 2005): "An INVITE-Initiated Dialog Event Package for the Session Initiation Protocol (SIP)".

[172] IETF RFC 6871 (February 2013): "SDP media capabilities Negotiation".

[173] IETF RFC 4488 (May 2006): "Suppression of Session Initiation Protocol (SIP) REFER Method Implicit Subscription".

[174] Void.

[175] IETF RFC 7462 (March 2015): "URNs for the Alert-Info Header Field of the Session Initiation Protocol (SIP)".

[176] ANSI/J-STD-036-B: "Enhanced Wireless 9-1-1, Phase 2".

[177] Void.

[178] IETF RFC 4975 (September 2007): "The Message Session Relay Protocol (MSRP)".

[179] IETF RFC 3859 (August 2004): "Common Profile for Presence (CPP)".

[180] IETF RFC 3860 (August 2004): "Common Profile for Instant Messaging (CPIM)".

[181] IETF RFC 2368 (July 1998): "The mailto URL scheme".

[182] IETF RFC 4745 (February 2007): "Common Policy: A Document Format for Expressing Privacy Preferences".

[183] IETF RFC 5318 (December 2008): "The Session Initiation Protocol (SIP) P-Refused-URI-List Private-Header (P-Header)".

[184] IETF RFC 4538 (June 2006): "Request Authorization through Dialog Identification in the Session Initiation Protocol (SIP)".

[185] IETF RFC 5547 (May 2009): "A Session Description Protocol (SDP) Offer/Answer Mechanism to Enable File Transfer".

[186] IETF RFC 4483 (May 2006): "A Mechanism for Content Indirection in Session Initiation Protocol (SIP) Messages".

[187] IETF RFC 8464 (September 2018): "A URN Namespace for Device Identity and Mobile Equipment Identity (MEID)".

[188] IETF RFC 6679 (August 2012): "Explicit Congestion Notification (ECN) for RTP over UDP".

[189] IETF RFC 3168 (September 2001): "The Addition of Explicit Congestion Notification (ECN) to IP".

[190] IETF RFC 6809 (November 2012): "Mechanism to Indicate Support of Features and Capabilities in the Session Initiation Protocol (SIP)".

[191] IETF RFC 6140 (March 2011): "Registration for Multiple Phone Numbers in the Session Initiation Protocol (SIP)".

[192] IETF RFC 6917 (April 2013): "Media Resource Brokering".

[193] ETSI TS 101 454-1 v1.1.1: "Digital Video Broadcasting (DVB); Second Generation DVB Interactive Satellite System (DVB-RCS2); Part 1: Overview and System Level specification".

[194] ETSI EN 301 545-2 v1.1.1: "Digital Video Broadcasting (DVB); Second Generation DVB Interactive Satellite System (DVB-RCS2); Part 2: Lower Layers for Satellite standard".

[195] ETSI TS 101 545-3 v1.1.1: "Digital Video Broadcasting (DVB); Second Generation DVB Interactive Satellite System (DVB-RCS2); Part 3: Higher Layers Satellite Specification".

[196] Void.

[197] IETF RFC 7135 (May 2014): "IANA Registering a SIP Resource Priority Header Field Namespace for Local Emergency Communications".

[198] IETF RFC 6357 (August 2011): "Design Considerations for Session Initiation Protocol (SIP) Overload Control".

[199] IETF RFC 7339 (September 2014): "Session Initiation Protocol (SIP) Overload Control".

[200] IETF RFC 7415 (February 2015): "Session Initiation Protocol (SIP) Rate Control".

[201] IETF RFC 7200 (April 2014): "A Session Initiation Protocol (SIP) Load-Control Event Package".

[202] Recommendation ITU-T T.38 (September 2010): "Procedures for real-time Group 3 facsimile communication over IP networks".

[203] ISO 8601 (December 2004): "Date elements and interchange formats – Information interchange – Representation of dates and times".

[204] IETF RFC 5506 (April 2009): "Support for Reduced-Size Real-Time Transport Control Protocol (RTCP)".

[205] IETF RFC 3611 (November 2003): "RTP Control Protocol Extended Reports (RTCP XR)".

[206] IETF RFC 4796 (February 2007): "The Session Description Protocol (SDP) Content Attribute".

[207] ISO 3166-1 (2006): "Codes for the representation of names of countries and their subdivisions – Part 1: Country codes".

[208] IETF RFC 8055 (January 2017): "Session Initiation Protocol (SIP) Via Header Field Parameter to Indicate Received Realm".

[209] IETF RFC 7090 (April 2014): "Public Safety Answering Point (PSAP) Callback".

[210] IETF RFC 5285 (July 2008): "A General Mechanism for RTP Header Extensions".

[211] IETF RFC 6236 (May 2011): "Negotiation of Generic Image Attributes in the Session Description Protocol (SDP)".

[212] IETF RFC 20 (May 2011): "ASCII format for Network Interchange".

[213] IETF RFC 5280 (May 2008): "Internet X.509 Public Key Infrastructure Certificate and Certificate Revocation List (CRL) Profile".

[214] IETF RFC 6714 (August 2012): "Connection Establishment for Media Anchoring (CEMA) for the Message Session Relay Protocol (MSRP)".

[215] IETF RFC 6135 (February 2011): "An Alternative Connection Model for the Message Session Relay Protocol (MSRP)".

[216] Void.

[217] IETF RFC 7345 (August 2014): "UDP Transport Layer (UDPTL) over Datagram Transport Layer Security (DTLS)".

[218] IETF RFC 4279 (December 2005): "Pre-Shared Key Ciphersuites for Transport Layer Security (TLS)".

[219] IETF RFC 8841 (January 2021): "Session Description Protocol (SDP) Offer/Answer Procedures for Stream Control Transmission Protocol (SCTP) over Datagram Transport Layer Security (DTLS) Transport".

[220] IETF RFC 2817 (May 2000): "Upgrading to TLS Within HTTP/1.1".

[221] IETF RFC 6062 (November 2010): "Using Relays around NAT (TURN) Extensions for TCP Allocations".

[222] IETF RFC 5763 (May 2010): "Framework for Establishing a Secure Real-time Transport Protocol (SRTP) Security Context Using Datagram Transport Layer Security (DTLS)".

[223] IETF RFC 5764 (May 2010): " Datagram Transport Layer Security (DTLS) Extension to Establish Keys for the Secure Real-time Transport Protocol (SRTP)".

[224] IETF RFC 7675 (October 2015): "STUN Usage for Consent Freshness".

[225] IETF RFC 7549 (May 2015): "3GPP SIP URI Inter Operator Traffic Leg Parameter".

[226] Void.

[227] IETF RFC 4169 (November 2005): "Hypertext Transfer Protocol (HTTP) Digest Authentication Using Authentication and Key Agreement (AKA) Version-2".

[228] IETF RFC 6947 (May 2013): "The Session Description Protocol (SDP) Alternate Connectivity (ALTC) Attribute".

[229] Void.

[230] IETF RFC 8119 (March 2017): "SIP "cause" URI Parameter for Service Number Translation".

[231] IETF RFC 7647 (September 2015): "Clarifications for the Use of REFER with RFC6665".

[232] IETF RFC 7614 (August 2015): "Explicit Subscriptions for the REFER Method".

[233] IETF RFC 7621 (August 2015): "A Clarification on the Use of Globally Routable User Agent URIs (GRUUs) in the Session Initiation Protocol (SIP) Event Notification Framework".

[234] IETF RFC 7913 (June 2016): "P-Access-Network-Info ABNF Update".

[235] IETF RFC 7519 (May 2015): "JSON Web Token (JWT)".

[236] Void.

[237] IETF RFC 5761 (April 2010): "Multiplexing RTP Data and Control Packets on a Single Port".

[237A] IETF RFC 8035 (November 2016): "Session Description Protocol (SDP) Offer/Answer Clarifications for RTP/RTCP Multiplexing".

[238] IETF RFC 8864 (January 2021): " Negotiation Data Channels Using the Session Description Protocol (SDP)".

[239] IETF RFC 8498 (February 2019): "A P-Served-User Header Field Parameter for an Originating Call Diversion (CDIV) Session Case in the Session Initiation Protocol (SIP)".

[240] IETF RFC 8842 (January 2021): "Session Description Protocol (SDP) Offer/Answer Considerations for Datagram Transport Layer Security (DTLS) and Transport Layer Security (TLS)".

[241] IETF RFC 8122 (March 2017): "Connection-Oriented Media Transport over the Transport Layer Security (TLS) Protocol in the Session Description Protocol (SDP)".

[242] IETF RFC 3863 (August 2004): "Presence Information Data Format".

[243] IETF RFC 4661 (September 2006): "An Extensible Markup Language (XML) Based Format for Event Notification Filtering".

[244] IETF RFC 8147 (May 2017): "Next-Generation Pan-European eCall".

[245] CEN EN 15722:2015 (April 2015): "Intelligent transport systems – ESafety – ECall minimum set of data".

[246] IETF RFC 8858 (January 2021): "Indicating Exclusive Support of RTP and RTP Control Protocol (RTCP) Multiplexing Using the Session Description Protocol (SDP)".

[247] IETF RFC 7303 (July 2014): "XML Media Types".

[248] IEEE Std 802.11-2016: "IEEE Standard for Information technology – Telecommunications and information exchange between systems – Local and metropolitan area networks – Specific requirements – Part 11: Wireless LAN Medium Access Control (MAC) and Physical Layer (PHY) Specifications".

[249] IETF RFC 8853 (January 2021): "Using Simulcast in Session Description Protocol (SDP) and RTP Sessions".

[250] IETF RFC 8851 (January 2021): "RTP Payload Format Restrictions".

[251] IETF RFC 7728 (February 2016): "RTP Stream Pause and Resume".

[252] IETF RFC 8224 (February 2018): "Authenticated Identity Management in the Session Initiation Protocol (SIP)".

[253] IETF RFC 5279 (July 2008): "A Uniform Resource Name (URN) Namespace for the 3rd Generation Partnership Project (3GPP)".

[254] IETF RFC 8197 (July 2017): "A SIP Response Code for Unwanted Calls".

[255] IETF RFC 8606 (June 2019): "ISDN User Part (ISUP) Cause Location Parameter for the SIP Reason Header Field".

[256] IETF RFC 8262 (October 2017): "Content-ID Header Field in the Session Initiation Protocol (SIP)".

[257] 3GPP TS 23.501: "System Architecture for the 5G System; Stage 2".

[258] 3GPP TS 24.501: "Non-Access-Stratum (NAS) protocol for Evolved Packet System (5GS); Stage 3".

[259] IETF RFC 4715 (November 2006): "The Integrated Services Digital Network (ISDN) Subaddress Encoding Type for tel URI".

[260] 3GPP TS 38.304: " NR; User Equipment (UE) procedures in idle mode and in RRC Inactive state".

[261] IETF RFC 8588 (May 2019): "Personal Assertion Token (PaSSporT) Extension for Signature-based Handling of Asserted information using toKENs (SHAKEN)".

[262] IETF RFC 8225 (February 2018): "PASSporT: Personal Assertion Token"

[263] 3GPP TS 24.502: " Access to the 3GPP 5G Core Network (5GCN) via Non-3GPP Access Networks (N3AN); Stage 3".

[264] 3GPP TS 37.340: "Evolved Universal Terrestrial Radio Access (E-UTRA) and NR; Multi-connectivity; Stage 2".

[265] IETF RFC 8946 (February 2021): "Personal Assertion Token (PASSporT) Extension for Diverted Calls".

[266] IETF RFC 8787 (May 2020): "Location Source Parameter for the SIP Geolocation Header Field".

[267] IETF RFC 5491 (March 2009): "GEOPRIV Presence Information Data Format Location Object (PIDF-LO) Usage Clarification, Considerations, and Recommendations".

[268] 3GPP TS 36.300: "Evolved Universal Terrestrial Radio Access (E-UTRA) and Evolved Universal Terrestrial Radio Access Network (E-UTRAN); Overall description; Stage 2".

[269] 3GPP TS 36.321: "Evolved Universal Terrestrial Radio Access (E-UTRA); Medium Access Control (MAC) protocol specification".

[270] 3GPP TS 38.300: "NR; NR and NG-RAN Overall Description; Stage 2".

[271] 3GPP TS 38.321: "NR; Medium Access Control (MAC) protocol specification".

[272] 3GPP TS 23.221: "Architectural requirements".

[273] 3GPP TS 29.514: "5G System; Policy Authorization Service; Stage 3".

[274] 3GPP TS 29.562: "Home Subscriber Server (HSS) Services for Interworking with the IP Multimedia Subsystem (IMS); Stage 3".

[275] 3GPP TS 23.502: "Procedures for the 5G System; Stage 2".

[276] 3GPP TS 26.238: "Uplink Streaming".

[277] IETF RFC 4574 (August 2006): "The Session Description Protocol (SDP) Label Attribute".

[278] IETF RFC 9027 (June 2021): "Assertion Values for Resource Priority Header and SIP Priority Header Claims in Support of Emergency Services Networks".

[279] IETF RFC 8443 (August 2018): "Personal Assertion Token (PASSporT) Extension for Resource Priority Authorization".

[280] IETF RFC 7230 (June 2014): "Hypertext Transfer Protocol (HTTP/1.1): Message Syntax and Routing".

[281] IETF RFC 7231 (June 2014): "Hypertext Transfer Protocol (HTTP/1.1): Semantics and Content".

[282] IETF RFC 7232 (June 2014): "Hypertext Transfer Protocol (HTTP/1.1): Conditional Requests".

[283] IETF RFC 7233 (June 2014): "Hypertext Transfer Protocol (HTTP/1.1): Range Requests".

[284] IETF RFC 7234 (June 2014): "Hypertext Transfer Protocol (HTTP/1.1): Caching".

[285] IETF RFC 7235 (June 2014): "Hypertext Transfer Protocol (HTTP/1.1): Authentication".

[286] IETF RFC 7616 (September 2015): "HTTP Digest Access Authentication".

[287] IETF RFC 8760 (March 2020): "The Session Initiation Protocol (SIP) Digest Access Authentication Scheme".

[288] 3GPP TS 29.510: "5G System; Network function repository services; Stage 3".

[289] IETF RFC 8445 (July 2018): "Interactive Connectivity Establishment (ICE): A Protocol for Network Address Translator (NAT) Traversal".

[290] IETF RFC 8839 (January 2021): "Session Description Protocol (SDP) Offer/Answer Procedures for Interactive Connectivity Establishment (ICE)".

[291] IETF RFC 8489 (February 2020): "Session Traversal Utilities for NAT (STUN)".

[292] IETF RFC 8656 (February 2020): "Traversal Using Relays around NAT (TURN): Relay Extensions to Session Traversal Utilities for NAT (STUN)".

[293] IETF RFC 8981 (February 2021): "Temporary Address Extensions for Stateless Address Autoconfiguration in IPv6".

[294] draft-ietf-stir-identity-header-errors-handling-07 (November 2022): "Identity Header Error Handling".

Editor’s note (WI: SPECTRE_Ph3, CR#6560): The above document cannot be formally referenced until it is published as an RFC.

[295] 3GPP TS 38.413: "NG-RAN; NG Application Protocol (NGAP)".

[296] draft-ietf-sipcore-multiple-reasons-01 (August 2022): "Multiple SIP Reason Header Field Values".

Editor’s note (WI: IMSProtoc18, CR# 6567): The above document cannot be formally referenced until it is published as an RFC.