List Of Supported Standards - Revision history

Hans.zeiner: /* OpenScape Desk Phone CP SIP – Supported Standards */

2023-07-10T07:15:39Z

‎OpenScape Desk Phone CP SIP – Supported Standards

Hans.zeiner: /* OpenScape Desk Phone CP SIP – Supported Standards */

2023-05-24T11:24:45Z

‎OpenScape Desk Phone CP SIP – Supported Standards

Hans.zeiner: /* OpenScape Desk Phone CP SIP – Supported Standards */

2023-05-24T09:28:42Z

‎OpenScape Desk Phone CP SIP – Supported Standards

Hans.zeiner: /* OpenScape Desk Phone CP SIP – Supported Standards */

2023-05-24T09:01:02Z

‎OpenScape Desk Phone CP SIP – Supported Standards

Hans.zeiner: /* OpenScape Desk Phone CP SIP – Supported Standards */

2023-05-24T08:29:43Z

‎OpenScape Desk Phone CP SIP – Supported Standards

Hans.zeiner: /* OpenScape Desk Phone CP SIP – Supported Standards */

2021-12-15T14:06:45Z

‎OpenScape Desk Phone CP SIP – Supported Standards

Hans.zeiner: Created page with "= OpenScape Desk Phone CP SIP – Supported Standards = The following list is an overview about the suported common standards from the OpenScape Desk Phone CP software. Pleas..."

2021-02-22T10:20:49Z

Created page with "= OpenScape Desk Phone CP SIP – Supported Standards = The following list is an overview about the suported common standards from the OpenScape Desk Phone CP software. Pleas..."

New page

= OpenScape Desk Phone CP SIP – Supported Standards =

The following list is an overview about the suported common standards from the OpenScape Desk Phone CP software. Please be aware every standard could be interpreted by in an own manner or be partially supported from the software only.

List of supported standards:

{| style="border-spacing:0;width:16.482cm;"
|- style="border:0.75pt solid #000000;padding:0.132cm;"
|| '''RFC'''
|| '''Title'''
|| '''Remark'''
|- style="border:0.75pt solid #000000;padding:0.132cm;"
|| [http://www.tiaonline.org/standards/technology/voip/documents/ANSI-TIA-1057_final_for_publication.pdf ANSI/TIA-1057- 2006]
|| Link Layer Discovery Protocol for Media Endpoint Devices
|| LLDP-MED
|- style="border:0.75pt solid #000000;padding:0.132cm;"
|| [https://tools.ietf.org/html/draft-ietf-sipbrandy-osrtp draft-ietf-sipbrandy-osrtp]
|| An Opportunistic Approach for Secure Real-time Transport Protocol (OSRTP)
|| OSRTP
|- style="border:0.75pt solid #000000;padding:0.132cm;"
|| [https://www.ecma-international.org/publications/files/ECMA-ST/ECMA-269.pdf ECMA-269]
|| Services for Computer Supported Telecommunications Applications
||
|- style="border:0.75pt solid #000000;padding:0.132cm;"
|| [http://72.27.230.243/sites/default/files/STD%20Civic%20Location%20Data%20Exchange%20Format%20for%20Public%20Review.pdf NENA 911]
|| STD Civic Location Data Exchange Format for Public Review
||
|- style="border:0.75pt solid #000000;padding:0.132cm;"
|| [http://www.nena.org/?page=FuncIntrface_NG911 NENA NG9-1-1_i3]
|| NENA Functional and Interface Standards for Next Generation 9-1-1 Version 1.0 (i3)
||
|- style="border:0.75pt solid #000000;padding:0.132cm;"
|| [http://Extensible Markup Language (XML) 1.0 (Second Edition) Review Version XML]
|| Extensible Markup Language (XML)
||
|- style="border:0.75pt solid #000000;padding:0.132cm;"
|| [https://tools.ietf.org/html/rfc791 RFC 791]
|| Internet Protocol (IPv4)
|| IP V4
|- style="border:0.75pt solid #000000;padding:0.132cm;"
|| [https://tools.ietf.org/html/rfc1122#page-101 RFC 1122]
|| Requirements for Internet Hosts -- Communication Layers
||
|- style="border:0.75pt solid #000000;padding:0.132cm;"
|| [https://tools.ietf.org/html/rfc1305 RFC 1305]
|| Network Time Protocol (NTP) (v3)
|| Support a backup SNTP server
|- style="border:0.75pt solid #000000;padding:0.132cm;"
|| [https://tools.ietf.org/html/rfc2046#section-5.1.3 RFC 2046]
|| Multipurpose Internet Mail Extensions (MIME) 
||
|- style="border:0.75pt solid #000000;padding:0.132cm;"
|| [https://tools.ietf.org/html/rfc2131 RFC 2131]
|| Dynamic Host Configuration Protocol
|| DHCP
|- style="border:0.75pt solid #000000;padding:0.132cm;"
|| [https://tools.ietf.org/html/rfc2132 RFC 2132]
|| DHCP Options and BOOTP Vendor Extensions
|| Used by Netboot/DERT tool
|- style="border:0.75pt solid #000000;padding:0.132cm;"
|| [http://tools.ietf.org/html/rfc2246 RFC 2246]
|| The TLS Protocol Version 1.0
|| Absolet TLS V1.2 currently used.
|- style="border:0.75pt solid #000000;padding:0.132cm;"
|| [https://tools.ietf.org/html/rfc2284 RFC 2284]
|| PPP Extensible Authentication Protocol (EAP)
|| EAP
|- style="border:0.75pt solid #000000;padding:0.132cm;"
|| [http://tools.ietf.org/html/rfc2327 RFC 2327]
|| SDP
|| SDP
|- style="border:0.75pt solid #000000;padding:0.132cm;"
|| [http://tools.ietf.org/html/rfc2460 RFC 2460]
|| Internet Protocol, Version 6 (IPv6) Specification
|| IP V6
|- style="border:0.75pt solid #000000;padding:0.132cm;"
|| [https://tools.ietf.org/html/rfc2560 RFC 2560]
|| X.509 Internet Public Key Infrastructure Online Certificate Status Protocol - OCSP
|| OCSP
|- style="border:0.75pt solid #000000;padding:0.132cm;"
|| [http://tools.ietf.org/html/rfc2616 RFC 2616]
|| HTTP(S) 302-redirection
|| SIP Authentication enhancements, HTTP(S) enhancements
|- style="border:0.75pt solid #000000;padding:0.132cm;"
|| [https://tools.ietf.org/html/rfc2617 RFC 2617]
|| HTTP Authentication: Basic and Digest Access Authentication
|| SIP Authentication enhancements
|- style="border:0.75pt solid #000000;padding:0.132cm;"
|| [https://tools.ietf.org/html/rfc2782 RFC 2782]
|| A DNS RR for specifying the location of services (DNS SRV)
||
|- style="border:0.75pt solid #000000;padding:0.132cm;"
|| [https://www.ietf.org/rfc/rfc2798.txt RFC 2798]
|| Definition of the inetOrgPerson LDAP Object Class
|| Integrate avatar picture from LDAP search hit
|- style="border:0.75pt solid #000000;padding:0.132cm;"
|| [https://tools.ietf.org/html/rfc2818 RFC 2818]
|| HTTP over TLS
||
|- style="border:0.75pt solid #000000;padding:0.132cm;"
|| [https://tools.ietf.org/html/rfc3261 RFC 3261]
|| SIP: Session Initiation Protocol
|| SIP
|- style="border:0.75pt solid #000000;padding:0.132cm;"
|| [https://tools.ietf.org/html/rfc3262 RFC 3262]
|| Reliability of Provisional Responses in the Session Initiation Protocol (SIP)
||
|- style="border:0.75pt solid #000000;padding:0.132cm;"
|| [http://tools.ietf.org/html/rfc3263 RFC 3263]
|| Server location
||
|- style="border:0.75pt solid #000000;padding:0.132cm;"
|| [http://tools.ietf.org/html/rfc3264 RFC 3264]
|| Offer-answer model for SDP
||
|- style="border:0.75pt solid #000000;padding:0.132cm;"
|| [http://tools.ietf.org/html/rfc3265 RFC 3265]
|| SUBSCRIBE/NOTIFY method, Events
||
|- style="border:0.75pt solid #000000;padding:0.132cm;"
|| [[#RANGE!CJ5|RFC 3266]]
|| Support for IPv6
||
|- style="border:0.75pt solid #000000;padding:0.132cm;"
|| [http://tools.ietf.org/html/rfc3311 RFC 3311]
|| UPDATE method
||
|- style="border:0.75pt solid #000000;padding:0.132cm;"
|| [http://tools.ietf.org/html/rfc3325 RFC 3325]
|| P-Asserted identity header field
||
|- style="border:0.75pt solid #000000;padding:0.132cm;"
|| [http://tools.ietf.org/html/rfc3326 RFC 3326]
|| The Reason Header Field  for the Session Initiation Protocol (SIP)
||
|- style="border:0.75pt solid #000000;padding:0.132cm;"
|| [https://tools.ietf.org/html/rfc3377 RFC 3377]
|| Lightweight Directory Access Protocol (v3): Technical Specification
|| Filter LDAP search results without phone number during quick search
|- style="border:0.75pt solid #000000;padding:0.132cm;"
|| [https://eur01.safelinks.protection.outlook.com/?url=http%3A%2F%2Ftools.ietf.org%2Fhtml%2Frfc3389&data=02%7C01%7Cj.dave.smith%40atos.net%7C1f930849d3d443a5462c08d6d2c8ccdb%7C33440fc6b7c7412cbb730e70b0198d5a%7C0%7C0%7C636928157205306458&sdata=8hdnDzfBtoCIhE5bSkPAGc99tf8pQLh41SvFXX1w4lU%3D&reserved=0 RFC 3389]
|| Real-time Transport Protocol (RTP) Payload for Comfort Noise (CN)
||
|- style="border:0.75pt solid #000000;padding:0.132cm;"
|| [http://tools.ietf.org/html/rfc3484 RFC 3484]
|| Default Address Selection for Internet Protocol version 6 (IPv6)
||
|- style="border:0.75pt solid #000000;padding:0.132cm;"
|| [http://tools.ietf.org/html/rfc3493 RFC 3493]
|| Basic Socket Interface Extensions for IPv6
||
|- style="border:0.75pt solid #000000;padding:0.132cm;"
|| [http://tools.ietf.org/html/rfc3515 RFC 3515]
|| SIP REFER method
||
|- style="border:0.75pt solid #000000;padding:0.132cm;"
|| [https://tools.ietf.org/html/rfc3550 RFC 3550]
|| RTP: A Transport Protocol for Real-Time Applications
|| RTP
|- style="border:0.75pt solid #000000;padding:0.132cm;"
|| [http://tools.ietf.org/html/rfc3551 RFC 3551]
|| RTP Profile for Audio and Video Conferences with Minimal Control
||
|- style="border:0.75pt solid #000000;padding:0.132cm;"
|| [http://tools.ietf.org/html/rfc3596 RFC 3596]
|| DNS Extensions to Support IP Version 6
||
|- style="border:0.75pt solid #000000;padding:0.132cm;"
|| [http://tools.ietf.org/html/rfc3605 RFC 3605]
|| Real Time Control Protocol (RTCP) attribute in Session Description Protocol (SDP)
|| RTCP
|- style="border:0.75pt solid #000000;padding:0.132cm;"
|| [http://tools.ietf.org/html/rfc3680 RFC 3680]
|| Event package for registrations
||
|- style="border:0.75pt solid #000000;padding:0.132cm;"
|| [http://tools.ietf.org/html/rfc3711 RFC 3711]
|| The Secure Real-time Transport Protocol (SRTP)
|| SRTP
|- style="border:0.75pt solid #000000;padding:0.132cm;"
|| [https://tools.ietf.org/html/rfc3748 RFC 3748]
|| Extensible Authentication Protocol (EAP)
|| EAP
|- style="border:0.75pt solid #000000;padding:0.132cm;"
|| [http://tools.ietf.org/html/rfc3830 RFC 3830]
|| MIKEY: Multimedia Internet KEYing
||
|- style="border:0.75pt solid #000000;padding:0.132cm;"
|| [http://tools.ietf.org/html/rfc3840 RFC 3840]
|| Indicating User Agent Capabilities in the Session Initiation Protocol (SIP)
||
|- style="border:0.75pt solid #000000;padding:0.132cm;"
|| [http://tools.ietf.org/html/rfc3841 RFC 3841]
|| Caller Preferences for the Session Initiation Protocol (SIP)
||
|- style="border:0.75pt solid #000000;padding:0.132cm;"
|| [http://tools.ietf.org/html/rfc3842 RFC 3842]
|| Message waiting indication
|| MWI
|- style="border:0.75pt solid #000000;padding:0.132cm;"
|| [http://tools.ietf.org/html/rfc3891 RFC 3891]
|| Replaces header field
||
|- style="border:0.75pt solid #000000;padding:0.132cm;"
|| [http://tools.ietf.org/html/rfc3892 RFC 3892]
|| Referred-by header field
||
|- style="border:0.75pt solid #000000;padding:0.132cm;"
|| [http://tools.ietf.org/html/rfc3911 RFC 3911]
|| Join header field
||
|- style="border:0.75pt solid #000000;padding:0.132cm;"
|| [https://tools.ietf.org/html/rfc3966 RFC 3966]
|| The tel URI for Telephone Numbers
||
|- style="border:0.75pt solid #000000;padding:0.132cm;"
|| [http://tools.ietf.org/html/rfc3986 RFC 3986]
|| Uniform Resource Identifier (URI): Generic Syntax
||
|- style="border:0.75pt solid #000000;padding:0.132cm;"
|| [http://tools.ietf.org/html/rfc4028 RFC 4028]
|| SIP session timers
|| Session timers
|- style="border:0.75pt solid #000000;padding:0.132cm;"
|| [http://tools.ietf.org/html/rfc4091 RFC 4091]
|| ANAT: Semantics for the Session Description Protocol (SDP) Grouping Framework
||
|- style="border:0.75pt solid #000000;padding:0.132cm;"
|| [http://tools.ietf.org/html/rfc4092 RFC 4092]
|| SDP: ANAT Semantics in the Session Initiation Protocol (SIP)
||
|- style="border:0.75pt solid #000000;padding:0.132cm;"
|| [http://tools.ietf.org/html/rfc4119 RFC 4119]
|| A Presence-based GEOPRIV Location Object Format
||
|- style="border:0.75pt solid #000000;padding:0.132cm;"
|| [http://tools.ietf.org/html/rfc4145 RFC 4145]
|| TCP-Based Media Transport in the Session Description Protocol (SDP)
||
|- style="border:0.75pt solid #000000;padding:0.132cm;"
|| [http://tools.ietf.org/html/rfc4235 RFC 4235]
|| INVITE-initiated dialog event package
||
|- style="border:0.75pt solid #000000;padding:0.132cm;"
|| [http://tools.ietf.org/html/rfc4245 RFC 4245]
|| High-Level Requirements for Tightly Coupled SIP Conferencing
|| Support a non-Keyset phone being monitored by a DSS key
|- style="border:0.75pt solid #000000;padding:0.132cm;"
|| [http://tools.ietf.org/html/rfc4291 RFC 4291]
|| IP Version 6 Addressing Architecture
||
|- style="border:0.75pt solid #000000;padding:0.132cm;"
|| [http://tools.ietf.org/html/rfc4411 RFC 4411]
|| SIP Reason for pre-emption
||
|- style="border:0.75pt solid #000000;padding:0.132cm;"
|| [http://tools.ietf.org/html/rfc4412 RFC 4412]
|| Resource priority
||
|- style="border:0.75pt solid #000000;padding:0.132cm;"
|| [http://tools.ietf.org/html/rfc4566 RFC 4566]
|| SDP: Session Description Protocol  (incl. IPv6 support)
||
|- style="border:0.75pt solid #000000;padding:0.132cm;"
|| [http://tools.ietf.org/html/rfc4567 RFC 4567]
|| Key management extensions
||
|- style="border:0.75pt solid #000000;padding:0.132cm;"
|| [http://tools.ietf.org/html/rfc4568 RFC 4568]
|| Security descriptions (SDescriptions)
||
|- style="border:0.75pt solid #000000;padding:0.132cm;"
|| [https://tools.ietf.org/html/rfc4572 RFC 4572]
|| Connection-Oriented Media Transport over the Transport Layer Security (TLS) Protocol in the Session Description Protocol (SDP)
||
|- style="border:0.75pt solid #000000;padding:0.132cm;"
|| [http://tools.ietf.org/html/rfc4575 RFC 4575]
|| Conference event package
||
|- style="border:0.75pt solid #000000;padding:0.132cm;"
|| [http://tools.ietf.org/html/rfc4585 RFC 4585]
|| Extended RTP Profile for Real-time Transport Control Protocol (RTCP)-Based Feedback (RTP/AVPF)
|| RTCP
|- style="border:0.75pt solid #000000;padding:0.132cm;"
|| [http://tools.ietf.org/html/rfc4662 RFC 4662]
|| Event notification extension for resource lists
|| BLF: Broadsoft Busy Lamp Field support 

Asterisk: Busy Lamp Function

Ring Central: Busy Lamp Function
|- style="border:0.75pt solid #000000;padding:0.132cm;"
|| [http://tools.ietf.org/html/rfc4568 RFC 4568]
|| Session Description Protocol (SDP) Security Descriptions for Media Streams
||
|- style="border:0.75pt solid #000000;padding:0.132cm;"
|| [http://tools.ietf.org/html/rfc4776 RFC 4776]
|| Dynamic Host Configuration Protocol (DHCPv4 and DHCPv6) Option for Civic Addresses Configuration Information
|| DHCP V4/V6
|- style="border:0.75pt solid #000000;padding:0.132cm;"
|| [http://tools.ietf.org/html/rfc5124 RFC 5124]
|| Extended Secure RTP Profile for Real-time Transport Control Protocol (RTCP)-Based Feedback (RTP/SAVPF)
||
|- style="border:0.75pt solid #000000;padding:0.132cm;"
|| [http://tools.ietf.org/html/rfc5139 RFC 5139]
|| Revised Civic Location Format for Presence Information Data Format Location Object (PIDF-LO
||
|- style="border:0.75pt solid #000000;padding:0.132cm;"
|| [https://tools.ietf.org/html/rfc5245 RFC 5245]
|| ICE: A Protocol for Network Address Translator (NAT) Traversal for Offer/Answer Protocols
|| ICE
|- style="border:0.75pt solid #000000;padding:0.132cm;"
|| [http://tools.ietf.org/html/rfc5246 RFC 5246] 
|| The Transport Layer Security (TLS) Protocol Version 1.2
|| Currently per default used protocol version
|- style="border:0.75pt solid #000000;padding:0.132cm;"
|| [https://tools.ietf.org/html/rfc5280 RFC 5280]
|| Internet X.509 Public Key Infrastructure Certificate and Certificate Revocation List (CRL) Profile
||
|- style="border:0.75pt solid #000000;padding:0.132cm;"
|| [http://tools.ietf.org/html/rfc5389 RFC 5389]
|| Session Traversal Utilities for NAT (STUN)
|| STUN
|- style="border:0.75pt solid #000000;padding:0.132cm;"
|| [http://tools.ietf.org/html/rfc5430 RFC 5430] (TBD)
|| Suite B Profile for Transport Layer Security (TLS)
||
|- style="border:0.75pt solid #000000;padding:0.132cm;"
|| [http://tools.ietf.org/html/rfc5478 RFC 5478]
|| IANA Registration of New Session Initiation Protocol (SIP) Resource-Priority Namespaces
||
|- style="border:0.75pt solid #000000;padding:0.132cm;"
|| [http://tools.ietf.org/html/rfc5621 RFC 5621]
|| Multipart Body handling
||
|- style="border:0.75pt solid #000000;padding:0.132cm;"
|| [https://tools.ietf.org/html/rfc5626 RFC 5626]
|| Managing Client-Initiated Connections in the Session Initiation Protocol (SIP)
||
|- style="border:0.75pt solid #000000;padding:0.132cm;"
|| [http://tools.ietf.org/html/rfc5705 RFC 5705]
|| Keying Material Exporters for Transport Layer Security (TLS)
||
|- style="border:0.75pt solid #000000;padding:0.132cm;"
|| [https://tools.ietf.org/html/rfc5746 RFC 5746]
|| Transport Layer Security (TLS) Renegotiation Indication Extension
||
|- style="border:0.75pt solid #000000;padding:0.132cm;"
|| [https://tools.ietf.org/html/rfc5761 RFC 5761]
|| Multiplexing RTP Data and Control Packets on a Single Port
||
|- style="border:0.75pt solid #000000;padding:0.132cm;"
|| [http://tools.ietf.org/html/rfc5763 RFC 5763 ]
|| Framework for Establishing a Secure Real-time Transport Protocol Security Context Using Datagram Transport Layer Security
||
|- style="border:0.75pt solid #000000;padding:0.132cm;"
|| [http://tools.ietf.org/html/rfc5764 RFC 5764]
|| Datagram Transport Layer Security Extension to Establish Keys for the Secure Real-time Transport Protocol
||
|- style="border:0.75pt solid #000000;padding:0.132cm;"
|| [http://tools.ietf.org/html/rfc5766 RFC 5766]
|| Traversal Using Relays around NAT (TURN)
|| TURN
|- style="border:0.75pt solid #000000;padding:0.132cm;"
|| [http://tools.ietf.org/html/rfc5768 RFC 5768]
|| Indicating Support for Interactive Connectivity Establishment (ICE) in the Session Initiation Protocol (SIP)
|| ICE
|- style="border:0.75pt solid #000000;padding:0.132cm;"
|| [http://tools.ietf.org/html/rfc5806 RFC 5806]
|| Diversion header field
||
|- style="border:0.75pt solid #000000;padding:0.132cm;"
|| [http://tools.ietf.org/html/rfc5876 RFC 5876]
|| Updates to Asserted Identity
||
|- style="border:0.75pt solid #000000;padding:0.132cm;"
|| [http://tools.ietf.org/html/rfc5888 RFC 5888]
|| SDP media line grouping (obsoletes RFC 3388)
||
|- style="border:0.75pt solid #000000;padding:0.132cm;"
|| [https://tools.ietf.org/html/rfc5922 RFC 5922]
|| Domain Certificates in the Session Initiation Protocol (SIP)
||
|- style="border:0.75pt solid #000000;padding:0.132cm;"
|| [http://tools.ietf.org/html/rfc5952 RFC 5952]
|| A Recommendation for IPv6 Address Text Representation
||
|- style="border:0.75pt solid #000000;padding:0.132cm;"
|| [http://tools.ietf.org/html/rfc5954 RFC 5954]
|| Essential correction for IPv6 ABNF and URI comparison rules
||
|- style="border:0.75pt solid #000000;padding:0.132cm;"
|| [http://tools.ietf.org/html/rfc6056 RFC 6056]
|| Recommendations for Transport-Protocol Port Randomization
|| SIP-Signalling: Use random local port for persistent SIP connections
|- style="border:0.75pt solid #000000;padding:0.132cm;"
|| [http://tools.ietf.org/html/rfc6062 RFC 6062]
|| Traversal Using Relays around NAT (TURN) Extensions for TCP Allocations
|| TURN V4
|- style="border:0.75pt solid #000000;padding:0.132cm;"
|| [http://tools.ietf.org/html/rfc6086 RFC 6086]
|| SIP: INFO Method and Package Framework
||
|- style="border:0.75pt solid #000000;padding:0.132cm;"
|| [http://tools.ietf.org/html/rfc6141 RFC 6141]
|| Re-INVITE and Target-refresh Request Handling in the Session Initiation Protocol (SIP)
||
|- style="border:0.75pt solid #000000;padding:0.132cm;"
|| [https://tools.ietf.org/html/rfc6156 RFC 6156]
|| Traversal Using Relays around NAT (TURN) Extension for IPv6
|| TURN V6
|- style="border:0.75pt solid #000000;padding:0.132cm;"
|| [http://tools.ietf.org/html/rfc6157 RFC 6157]
|| IPv6 Transition in the Session Initiation Protocol (SIP)
||
|- style="border:0.75pt solid #000000;padding:0.132cm;"
|| [http://tools.ietf.org/html/rfc6188 RFC 6188]
|| The Use of AES-192 and AES-256 in Secure RTP
||
|- style="border:0.75pt solid #000000;padding:0.132cm;"
|| [https://tools.ietf.org/html/rfc6347 RFC 6347]
|| Datagram Transport Layer Security Version 1.2
|| Upgrade DTLS-SRTP to use DTLS 1.2
|- style="border:0.75pt solid #000000;padding:0.132cm;"
|| [http://tools.ietf.org/html/rfc6442 RFC 6442]
|| Location Conveyance 
||
|- style="border:0.75pt solid #000000;padding:0.132cm;"
|| [http://tools.ietf.org/html/rfc6665 RFC 6665]
|| SIP-Specific Event Notification
||
|- style="border:0.75pt solid #000000;padding:0.132cm;"
|| [https://tools.ietf.org/html/rfc6881 RFC 6881]
|| Best Current Practice for Communications Services in support of Emergency Calling
||
|- style="border:0.75pt solid #000000;padding:0.132cm;"
|| [https://tools.ietf.org/html/rfc7507 RFC 7507]
|| TLS Fallback Signaling Cipher Suite Value (SCSV) for Preventing Protocol Downgrade Attacks
||
|- style="border:0.75pt solid #000000;padding:0.132cm;"
|| [https://tools.ietf.org/html/rfc8643 RFC 8643]
|| Opportunistic SRTP (OSRTP)
|| Support of Opportunistic SDP negotiation (O-SRTP)
|-
|}
In addition a list of the RFCs supported by Linux is available at [https://www.kernel.org/doc/rfc-linux.html https://www.kernel.org/doc/rfc-linux.html]

@@ Line 411: / Line 411: @@
 || [http://tools.ietf.org/html/rfc5985 RFC 5985]
 ||  HTTP-Enabled Location Delivery (HELD)
 ||
 |- style="border:0.75pt solid #000000;padding:0.132cm;"

@@ Line 139: / Line 139: @@
 || [http://tools.ietf.org/html/rfc3326 RFC 3326]
 || The Reason Header Field&nbsp; for the Session Initiation Protocol (SIP)
 ||
 |- style="border:0.75pt solid #000000;padding:0.132cm;"

@@ Line 403: / Line 403: @@
 || [http://tools.ietf.org/html/rfc5954 RFC 5954]
 || Essential correction for IPv6 ABNF and URI comparison rules
 ||
 |- style="border:0.75pt solid #000000;padding:0.132cm;"

@@ Line 176: / Line 176: @@
 || Real Time Control Protocol (RTCP) attribute in Session Description Protocol (SDP)
 || <span style="color:#000000;">RTCP</span>
 |- style="border:0.75pt solid #000000;padding:0.132cm;"
 || [http://tools.ietf.org/html/rfc3680 RFC 3680]

@@ Line 60: / Line 60: @@
 || DHCP Options and BOOTP Vendor Extensions
 || <span style="color:#000000;">Used by Netboot/DERT tool</span>
 |- style="border:0.75pt solid #000000;padding:0.132cm;"
 || [http://tools.ietf.org/html/rfc2246 RFC 2246]
@@ Line 295: / Line 299: @@
 || [http://tools.ietf.org/html/rfc4568 RFC 4568]
 || Session Description Protocol (SDP) Security Descriptions for Media Streams
 ||
 |- style="border:0.75pt solid #000000;padding:0.132cm;"

@@ Line 444: / Line 444: @@
 || Opportunistic SRTP (OSRTP)
 || <span style="color:#000000;">Support of Opportunistic SDP negotiation (O-SRTP)</span>
 |-
 |}
 In addition a list of the RFCs supported by Linux is available at&nbsp;[https://www.kernel.org/doc/rfc-linux.html https://www.kernel.org/doc/rfc-linux.html]