In this section:

Supported Standards

GSMA

Supported GSMA Standards

StandardDescription

GSMA IPX

IP-based interconnection for wireless networks

IETF

Supported IETF Standards

StandardTitle/Description
RFC 1213MIB-II for Network Management of TCP/IP-based internets
RFC 1305Network Time Protocol (Version 3) Specification, Implementation and Analysis
RFC 1858Security Considerations for IP Fragment Filtering
RFC 1889RTP: A Transport Protocol for Real-Time Applications
RFC 1890RTP Profile for Audio and Video Conferences with Minimal Control
RFC 1901Introduction to Community-based SNMPv2
RFC 1902Structure of Management Information for Version 2 of the Simple Network Management Protocol (SNMPv2)
RFC 1903Textual Conventions for Version 2 of the Simple Network Management Protocol (SNMPv2)
RFC 1904Conformance Statements for Version 2 of the Simple Network Management Protocol (SNMPv2)
RFC 1905Protocol Operations for Version 2 of the Simple Network Management Protocol (SNMPv2)
RFC 1906Transport Mappings for Version 2 of the Simple Network Management Protocol (SNMPv2)
RFC 1907Management Information Base for Version 2 of the Simple Network Management Protocol (SNMPv2)
RFC 1908Coexistence between Version 1 and Version 2 of the Internet-standard Network Management Framework
RFC 2032RTP Payload Format for H.261 Video Streams
RFC 2190RTP Payload Format for H.263 Video Streams
RFC 2234Augmented BNF for Syntax Specifications: ABNF
RFC 2246The TLS Protocol Version 1.0
RFC 2279UTF-8, a transformation format of ISO 10646

RFC 2327

SDP

RFC 2396Uniform Resource Identifiers (URI): Generic Syntax
RFC 2429RTP Payload Format for the 1998 Version of ITU-T Rec. H.263 Video (H.263+)

RFC 2617

HTTP Authentication: Basic and Digest Access Authentication

RFC 2671Extension Mechanisms for DNS (EDNS0)
RFC 2806URLs for Telephone Calls

RFC 2833

RTP Payload for DTMF Digits, Telephony Tones and Telephony Signals

RFC 2865Remote Authentication Dial In User Service (RADIUS)
RFC 2866RADIUS Accounting
RFC 2869RADIUS Extensions
RFC 2915

The Naming Authority Pointer (NAPTR) DNS Resource Record

RFC 2976

SIP INFO Method

RFC 3003The audio/mpeg Media Type

RFC 3087

Control of Service Context using SIP Request-URI

RFC 3204

MIME media type ISUP

RFC 3261

Session Initiation Protocol

RFC 3262

Reliability of Provisional Responses

RFC 3263Locating SIP Servers

RFC 3264

An Offer/Answer Model with the Session Description Protocol (SDP)

RFC 3265

SIP-Specific Event Notification

RFC 3267 (2002)

Real-time Transport Protocol RTP Payload Format and File Storage Format for the Adaptive Multi-Rate (AMR) and Adaptive Multi-Rate Wideband (AMR-WB) Audio Codecs

RFC 3311

SIP UPDATE method

RFC 3312

Integration of Resource Management and SIP

RFC 3313

Private Session Initiation Protocol (SIP) Extensions for Media Authorization

NOTE:  Supported in pass-through mode only.

RFC 3323

A Privacy Mechanism for the Session Initiation Protocol (SIP)

RFC 3324

Short Term Requirements for Network Asserted Identity

RFC 3325

Private Extensions to the SIP for Asserted Identity within Trusted Networks

RFC 3326 (2002)

The Reason Header Field for the Session Initiation Protocol (SIP)

RFC 3327

SP Extension Header Field for Registering Non-Adjacent Contacts

RFC 3362Real-time Facsimile (T.38) - image/t38 MIME Sub-type Registration

RFC 3372

SIP-I

RFC 3389

Real-time Transport Protocol (RTP) Payload for Comfort Noise (CN)

RFC 3398

ISUP to SIP Mapping

RFC 3411

An Architecture for Describing SNMP Management Frameworks

RFC 3412

Message Processing and Dispatching for SNMP

RFC 3413

Simple Network Management Protocol (SNMP) Applications

RFC 3414

User-based Security Model (USM) for version 3 of the Simple Network Management Protocol (SNMPv3)

RFC 3415

View-based Access Control Model (VACM) for the SNMP

RFC 3418

Management Information Base (MIB) for the SNMP

RFC 3420

Internet Media Type message/sipfrag

RFC 3428

SIP Extension for Instant Messaging

RFC 3515

SIP Refer Method

RFC 3550 (2003)

RTP: A Transport Protocol for Real-Time Applications

RFC 3551 (2003)

RTP Profile for Audio and Video Conferences with Minimal Control

RFC 3555MIME Type Registration of RTP Payload Formats
RFC 3558RTP Payload Format for Enhanced Variable Rate Codecs (EVRC) and Selectable Mode Vocoders (SMV)

RFC 3581

SIP Extension for Symmetric Response Routing

RFC 3584

Coexistence between Version 1, 2 and 3 of the Internet-standard Network Management Framework

RFC 3605

RTCP Attribute in SDP

RFC 3608Session Initiation Protocol (SIP) Extension Header Field for Service Route Discovery During Registration
RFC 3629UTF-8, a transformation format of ISO 10646
RFC 3680A Session Initiation Protocol (SIP) Event Package for Registrations

RFC 3711

Secure Real-time Transport Protocol

RFC 3824

Using E164 numbers with the Session Initiation Protocol (SIP)

RFC 3826

The Advanced Encryption Standard (AES) Cipher Algorithm in the SNMP User-based Security Model

RFC 3840

Indicating User Agent Capabilities in SIP

RFC 3841Caller Preferences for the Session Initiation Protocol (SIP)

RFC 3842

A Message Summary and Message Waiting Indication Event Package for the SIP

RFC 3856A Presence Event Package for the SIP
RFC 3857A Watcher Information Event Template-Package for the SIP
RFC 3858An XML-based Format for Watcher Information

RFC 3891

The Session Initiation Protocol (SIP) "Replaces" Header

RFC 3892

The SIP Referred-By Mechanism

RFC 3903SIP Extension for Event State Publication
RFC 3910The SPIRITS (Services in PSTN requesting Internet Services) Protocol
RFC 3952Real-time Transport Protocol (RTP) Payload Format for internet Low Bit Rate Codec (iLBC) Speech

RFC 3960

Early Media and Ringback Tone Generation in the Session Initiation Protocol

RFC 3966

The tel URI for Telephone Numbers

RFC 3984RTP Payload Format for H.264 Video
RFC 3986URI: Generic Syntax
RFC 3994Indication of Message Composition for Instant Messaging

RFC 4022

Management Information Base for the Transmission Control Protocol (TCP)

RFC 4028

Session Timers in SIP

RFC 4040RTP Payload Format for a 64 kbit/s Transparent Call
RFC 4103

RTP Payload for Text Conversation

RFC 4113

Management Information Base for the User Datagram Protocol (UDP)

RFC 4117

Transcoding Services Invocation in the Session Initiation Protocol (SIP) Using Third Party Call Control (3pcc)

RFC 4123

Session Initiation Protocol (SIP)-H.323 Interworking Requirements

RFC 4145

TCP-Based Media Transport in the Session Description Protocol (SDP)

RFC 4235An INVITE-Initiated Dialog Event Package for the SIP

RFC 4244

An Extension to the Session Initiation Protocol (SIP) for Request History Information

RFC 4245High-Level Requirements for Tightly Coupled SIP Conferencing
RFC 4251The Secure Shell (SSH) Protocol Architecture
RFC 4252The Secure Shell (SSH) Authentication Protocol
RFC 4253The Secure Shell (SSH) Transport Layer Protocol
RFC 4254The Secure Shell (SSH) Connection Protocol

RFC 4293

Management Information Base for the Internet Protocol (IP)

RFC 4412

Communications Resource Priority for the Session Initiation Protocol (SIP)

RFC 4458

Session Initiation Protocol (SIP) URIs for Applications - Voicemail and Interactive Voice Response (IVR)

RFC 4566

Session Description Protocol

RFC 4567

Key Management Extensions for SDP and RTSP

RFC 4568

SDP Security Descriptions for Media Streams

RFC 4572

Connection-Oriented Media Transport over the Transport Layer Security   (TLS) Protocol in the Session Description Protocol (SDP) 

RFC 4573

MIME Type Registration for RTP Payload Format for H.224

RFC 4583

Session Description Protocol (SDP) Format for Binary Floor Control Protocol (BFCP) Streams

RFC 4585

Extended RTP Profile for RTCP-Based Feedback (RTP/AVPF)

RFC 4730A Session Initiation Protocol (SIP) Event Package for Key Press Stimulus (KPML)

RFC 4753

ECP Groups for IKE and IKEv2

RFC 4861

Neighbor Discovery for IP version 6 (IPv6)

RFC 4904Representing Trunk Groups in tel/sip URIs
RFC 4961Symmetric RTP / RTP Control Protocol (RTCP)

RFC 4975

Message Session Relay Protocol (MSRP)

RFC 4976Relay Extensions for the Message Session Relay Protocol (MSRP)

RFC 5104

Codec Control Messages in the RTP Audio-Visual Profile with Feedback (AVPF)

RFC 5168

XML Schema for Media Control

RFC 5227

IPv4 Address Conflict Detection

RFC 5343

Simple Network Management Protocol (SNMP) Context EngineID Discovery

RFC 5503

Private Session Initiation Protocol (SIP) Proxy-to-Proxy Extensions for Supporting the PacketCable Distributed Call Signaling Architecture

Note: Partial support for only the p-DCS-LAES header.

RFC 5547

SDP Offer/Answer Mechanism To Enable File Transfer

RFC 5590

Transport Subsystem for the Simple Network Management Protocol (SNMP)

RFC 5626

Managing Client-Initiated Connections in SIP

RFC 5627Obtaining and Using Globally Routable User Agent URIs (GRUUs) in the Session Initiation Protocol (SIP)
RFC 5705

Keying Material Exporters for Transport Layer Security (TLS)

RFC 5763Framework for Establishing a Secure Real-time Transport Protocol (SRTP) Security Context Using Datagram Transport Layer Security (DTLS)
RFC 5764Datagram Transport Layer Security (DTLS) Extension to Establish Keys for the Secure Real-time Transport Protocol (SRTP)

RFC 5806

Diversion Indication in SIP

RFC 5880Bidirectional Forwarding Detection (BFD)
RFC 5881

Bidirectional Forwarding Detection (BFD) for IPv4 and IPv6 (Single Hop)

RFC 5883

Bidirectional Forwarding Detection (BFD) for Multihop Paths

RFC 5996

Internet Key Exchange Protocol Version 2 (IKEv2)

RFC 6044

Mapping and Interworking of Diversion Information between Diversion and History-Info Headers in SIP

RFC 6135

Alternative Connection Model for MSRP UA

RFC 6140

RFC 6140—Registration for Multiple Phone Numbers in the Session Initiation Protocol (SIP)

RFC 6223

Indication of Support for Keep-Alive

RFC 6337

Session Initiation Protocol (SIP) Usage of the Offer/Answer Model

RFC 6347

Datagram Transport Layer Security Version 1.2

RFC 6442

Location Conveyance for the Session Initiation Protocol

RFC 6714

Connection Establishment for Media Anchoring

RFC 6716

Definition of the Opus Audio Codec

RFC 6733

Diameter Base Protocol

RFC 6891

Extension Mechanisms for DNS (EDNS (0)

RFC 6961

The Transport Layer Security (TLS) Multiple Certificate Status Request Extension

RFC 7135

Registering a SIP Resource Priority Header Field Namespace for Local Emergency Communications

RFC 7245

An Architecture for Media Recording Using the Session Initiation Protocol

RFC 7315

P-Header Extensions to the SIP for the 3GPP

Note: Support for only the P-Charging-Vector headers and the icid, orig-ioi, and term-ioi parameters.

RFC 7865

Session Initiation Protocol (SIP) Recording Metadata

RFC 7866Session Recording Protocol
RFC 8068Session Initiation Protocol (SIP) Recording Call Flows

draft-yu-tel-url-08

New Parameters for the 'tel' URL to Support Number Portability and Freephone Service

draft-ietf-payload-rtp-opus-03

RTP Payload Format for Opus Speech and Audio Codec

draft-spittka-silk-payload-format-00SILK codec draft standard
draft-levy-sip-diversion-08Diversion Indication in SIP
draft-ietf-sip-answermode-00

Requesting Answering Modes for the Session Initiation Protocol (SIP)

Note: Supported in passthrough mode with unknown header transparency.

draft-ietf-sip-location-conveyance-01Session Initiation Protocol Location Conveyance
draft-ietf-sip-refer-with-norefersub-03Suppression of Session Initiation Protocol REFER Method Implicit Subscription
draft-ietf-sip-183-00SIP 183 Session Progress Message
draft-ietf-sipping-cc-framework-05A Call Control and Multi-party usage framework for the Session Initiation Protocol (SIP)
draft-ietf-sipping-cc-conferencing-07Session Initiation Protocol Call Control - Conferencing for User Agents
draft-ietf-sipping-cc-transfer-05Session Initiation Protocol Call Control - Transfer
draft-ietf-sipping-sos-01Emergency Services URI for the Session Initiation Protocol
draft-ietf-sipping-config-framework-07A Framework for Session Initiation Protocol User Agent Profile Delivery
draft-ietf-sipping-reason-header-for-preemption-04Extending the Session Initiation Protocol Reason Header for Preemption Events
draft-ietf-iptel-tel-np-08Number Portability Parameters for the "tel" URI
draft-ietf-sip-connect-reuse-04Connection Reuse in the Session Initiation Protocol (SIP)
draft-ietf-sipping-sbc-funcs-05.txt

Requirements from SIP (Session Initiation Protocol) Session Border Control Deployments

draft-ietf-mmusic-sdp-new-25SDP: Session Description Protocol
draft-ietf-mmusic-kmgmt-ext-15Key Management Extensions for Session Description Protocol (SDP) and Real Time Streaming Protocol (RTSP)
draft-ietf-secsh-filexfer-10SSH File Transfer Protocol

ITU

Supported ITU Standards

StandardDescription
G.722.1Low-complexity coding at 24 and 32 kbit/s for hands-free operation in systems with low frame loss

Q.1912.5

SIP Interworking

T.38 v.3

Procedures for real-time Group 3 facsimile communication over IP networks

NENA

Supported NENA Standards

StandardDescription

08-001 v2 

Interim VoIP Architecture for Enhanced 9-1-1 Services (i2)

SIP Forum

Supported SIP Forum Standards

StandardDescription

SIPConnect 1.0

Direct IP peering between SIP-enabled IP PBXs and VoIP service provider networks

SIPConnect 1.1

SIP-PBX / Service Provider Interoperability

SIPConnect 2.0 Updated guidelines for SIP-PBX / Service Provider Interoperability 

3GPP

Supported 3GPP Standards

StandardDescription

3GPP TS 23.167

IP Multimedia Subsystem (IMS) emergency sessions

3GPP TS 23.228IP Multimedia Subsystem (IMS)
3GPP TS 24.147Conferencing using the IP Multimedia (IM) Core Network (CN) subsystem

3GPP TS 24.229 v11.5.0

IP multimedia call control protocol based on SIP and SDP

3GPP TS 24.141Presence service using the IP Multimedia (IM) Core Network (CN) subsystem
3GPP TS 26.114IP Multimedia Subsystem (IMS); Multimedia telephony; Media handling and interaction

3GPP TS 29.214

Policy and Charging Control over Rx reference point

3GPP TS 32.260

IP Multimedia Subsystem (IMS) charging

3GPP TS 32.299

Diameter Charging Applications

3GPP TS 33.107Lawful Interception Architecture and Functions

3GPP TS 33.328

IP Multimedia Subsystem (IMS) media plane security

3GPP TS 26.441 (definition)
3GPP TS 26.445 (RTP payload type)
3GPP TS 26.114 (usage in IMS Multimedia Telephony)

The Enhanced Voice Services (EVS) speech codec

ETSI

Supported ETSI Standards

StandardDescription
ETSI ES 183 028Common Basic Communication procedures

ETSI ES 201 671 V3.1.1

Handover Interface for the Lawful Interception of Telecommunications Traffic

ETSI ES 282 003Resource and Admission Control Sub-System (RACS)
ETSI ES 283 003IP Multimedia Call Control Protocol based on Session Initiation Protocol (SIP) and Session Description Protocol (SDP) Stage 3 Protocol specification
ETSI ES 283 030Presence Service Capability

ETSI TS 102 232-5 v3.1.1

Service-specific Details for IP Multimedia Services

ETSI TS 182 006IP Multimedia Subsystem (IMS)
ETSI TS 183 004PSTN/ISDN simulation services: Communication Diversion (CDIV)
ETSI TS 183 005PSTN/ISDN simulation services: Conference (CONF)
ETSI TS 183 006PSTN/ISDN simulation services; Message Waiting Indication (MWI): Protocol specification
ETSI TS 183 007PSTN/ISDN simulation services; Originating Identification Presentation (OIP) and Originating Identification Restriction (OIR)
ETSI TS 183 008PSTN/ISDN simulation services Terminating Identification Presentation (TIP) and Terminating Identification Restriction (TIR)
ETSI TS 183 010NGN Signalling Control Protocol; Communication HOLD (HOLD) PSTN/ISDN simulation services
ETSI TS 183 011PSTN/ISDN simulation services: Anonymous Communication Rejection (ACR) and Communication Barring (CB)
ETSI TS 183 016PSTN/ISDN simulation services; Malicious Communication Identification (MCID)
ETSI TS 183 029PSTN/ISDN simulation services: Explicit Communication Transfer (ECT)
ETSI TS 187 001NGN SECurity (SEC); Requirements

PacketCable

Supported PacketCable Standards

StandardDescription

PKT-SP-ESP-103-040113

PacketCable Electronic Surveillance Specification

UK NICC

Supported UK NICC Standards

StandardDescription
ND1012Interconnect Stream Control Transmission Protocol (SCTP) and Adaptation Layers
ND1018NGN Interconnect: Interconnect Transmission Control Protocol (TCP)

ND1610

Next Generation Networks; Release Definition

ND1612Generic IP Connectivity for PSTN/ISDN Services between Next Generation Networks
ND1614PSTN/ISDN Service; General Connectivity Management