编辑“︁H.323”︁（章节）

== H.323系统ITU-T建议书 ==
; ITU-T H.323核心建议书
* [http://www.itu.int/rec/T-REC-H.323/en/ ITU-T Recommendation H.323] {{Wayback|url=http://www.itu.int/rec/T-REC-H.323/en/ |date=20200508113808 }}, ''Packet-based multimedia communications systems''.
* [http://www.itu.int/rec/T-REC-H.225.0/en/ ITU-T Recommendation H.225.0] {{Wayback|url=http://www.itu.int/rec/T-REC-H.225.0/en/ |date=20200508065153 }}, ''Call signalling protocols and media stream packetization for packet-based multimedia communication systems''.
* [http://www.itu.int/rec/T-REC-H.245/en/ ITU-T Recommendation H.245] {{Wayback|url=http://www.itu.int/rec/T-REC-H.245/en/ |date=20200511050349 }}, ''Control protocol for multimedia communication''.
* [http://www.itu.int/rec/T-REC-H.246/en/ ITU-T Recommendation H.246] {{Wayback|url=http://www.itu.int/rec/T-REC-H.246/en/ |date=20200512124010 }}, ''Interworking of H-series multimedia terminals with H-series multimedia terminals and voice/voiceband terminals on GSTN and ISDN''.
* [http://www.itu.int/rec/T-REC-H.283/en/ ITU-T Recommendation H.283] {{Wayback|url=http://www.itu.int/rec/T-REC-H.283/en/ |date=20200507162652 }}, ''Remote device control logical channel transport''.
* [http://www.itu.int/rec/T-REC-H.341/en/ ITU-T Recommendation H.341] {{Wayback|url=http://www.itu.int/rec/T-REC-H.341/en/ |date=20200512124458 }}, ''Multimedia management information base''.

; ITU-T H.235系列建议书
* [http://www.itu.int/rec/T-REC-H.235.1/en/ ITU-T Recommendation H.235.1] {{Wayback|url=http://www.itu.int/rec/T-REC-H.235.1/en/ |date=20200508210125 }}, ''H.323 security framework: Baseline security profile''.
* [http://www.itu.int/rec/T-REC-H.235.2/en/ ITU-T Recommendation H.235.2] {{Wayback|url=http://www.itu.int/rec/T-REC-H.235.2/en/ |date=20200510211227 }}, ''H.323 security framework: Signature security profile''.
* [http://www.itu.int/rec/T-REC-H.235.3/en/ ITU-T Recommendation H.235.3] {{Wayback|url=http://www.itu.int/rec/T-REC-H.235.3/en/ |date=20200509063306 }}, ''H.323 security: Hybrid security profile''.
* [http://www.itu.int/rec/T-REC-H.235.4/en/ ITU-T Recommendation H.235.4] {{Wayback|url=http://www.itu.int/rec/T-REC-H.235.4/en/ |date=20200507113529 }}, ''H.323 security: Direct and selective routed call security''.
* [http://www.itu.int/rec/T-REC-H.235.5/en/ ITU-T Recommendation H.235.5] {{Wayback|url=http://www.itu.int/rec/T-REC-H.235.5/en/ |date=20200509110321 }}, ''H.323 security: Framework for secure authentication in RAS using weak shared secrets''.
* [http://www.itu.int/rec/T-REC-H.235.6/en/ ITU-T Recommendation H.235.6] {{Wayback|url=http://www.itu.int/rec/T-REC-H.235.6/en/ |date=20200510002922 }}, ''H.323 security framework: Voice encryption profile with native H.235/H.245 key management''.
* [http://www.itu.int/rec/T-REC-H.235.7/en/ ITU-T Recommendation H.235.7] {{Wayback|url=http://www.itu.int/rec/T-REC-H.235.7/en/ |date=20200511050755 }}, ''H.323 security framework: Usage of the MIKEY key management protocol for the Secure Real Time Transport Protocol (SRTP) within H.235''.
* [http://www.itu.int/rec/T-REC-H.235.8/en/ ITU-T Recommendation H.235.8] {{Wayback|url=http://www.itu.int/rec/T-REC-H.235.8/en/ |date=20200512163255 }}, ''H.323 security: Key exchange for SRTP using secure signalling channels''.
* [http://www.itu.int/rec/T-REC-H.235.9/en/ ITU-T Recommendation H.235.9] {{Wayback|url=http://www.itu.int/rec/T-REC-H.235.9/en/ |date=20200510211256 }}, ''H.323 security: Security gateway support for H.323''.

; ITU-T H.450系列建议书
* [http://www.itu.int/rec/T-REC-H.450.1/en/ ITU-T Recommendation H.450.1] {{Wayback|url=http://www.itu.int/rec/T-REC-H.450.1/en/ |date=20200509013829 }}, ''Generic functional protocol for the support of supplementary services in H.323''.
* [http://www.itu.int/rec/T-REC-H.450.2/en/ ITU-T Recommendation H.450.2] {{Wayback|url=http://www.itu.int/rec/T-REC-H.450.2/en/ |date=20200508162809 }}, ''Call transfer supplementary service for H.323''.
* [http://www.itu.int/rec/T-REC-H.450.3/en/ ITU-T Recommendation H.450.3] {{Wayback|url=http://www.itu.int/rec/T-REC-H.450.3/en/ |date=20200508210431 }}, ''Call diversion supplementary service for H.323''.
* [http://www.itu.int/rec/T-REC-H.450.4/en/ ITU-T Recommendation H.450.4] {{Wayback|url=http://www.itu.int/rec/T-REC-H.450.4/en/ |date=20200507163815 }}, ''Call hold supplementary service for H.323''.
* [http://www.itu.int/rec/T-REC-H.450.5/en/ ITU-T Recommendation H.450.5] {{Wayback|url=http://www.itu.int/rec/T-REC-H.450.5/en/ |date=20200509062211 }}, ''Call park and call pickup supplementary service for H.323''.
* [http://www.itu.int/rec/T-REC-H.450.6/en/ ITU-T Recommendation H.450.6] {{Wayback|url=http://www.itu.int/rec/T-REC-H.450.6/en/ |date=20200506205052 }}, ''Call waiting supplementary service for H.323''.
* [http://www.itu.int/rec/T-REC-H.450.7/en/ ITU-T Recommendation H.450.7] {{Wayback|url=http://www.itu.int/rec/T-REC-H.450.7/en/ |date=20200507162442 }}, ''Message waiting indication supplementary service for H.323''.
* [http://www.itu.int/rec/T-REC-H.450.8/en/ ITU-T Recommendation H.450.8] {{Wayback|url=http://www.itu.int/rec/T-REC-H.450.8/en/ |date=20200512084101 }}, ''Name identification supplementary service for H.323''.
* [http://www.itu.int/rec/T-REC-H.450.9/en/ ITU-T Recommendation H.450.9] {{Wayback|url=http://www.itu.int/rec/T-REC-H.450.9/en/ |date=20200509014314 }}, ''Call completion supplementary service for H.323''.
* [http://www.itu.int/rec/T-REC-H.450.10/en/ ITU-T Recommendation H.450.10] {{Wayback|url=http://www.itu.int/rec/T-REC-H.450.10/en/ |date=20200507065028 }}, ''Call offering supplementary service for H.323''.
* [http://www.itu.int/rec/T-REC-H.450.11/en/ ITU-T Recommendation H.450.11] {{Wayback|url=http://www.itu.int/rec/T-REC-H.450.11/en/ |date=20200508210948 }}, ''Call intrusion supplementary service for H.323''.
* [http://www.itu.int/rec/T-REC-H.450.12/en/ ITU-T Recommendation H.450.12] {{Wayback|url=http://www.itu.int/rec/T-REC-H.450.12/en/ |date=20200509110723 }}, ''Common Information Additional Network Feature for H.323''.

; ITU-T H.460系列建议书
* [http://www.itu.int/rec/T-REC-H.460.1/en/ ITU-T Recommendation H.460.1] {{Wayback|url=http://www.itu.int/rec/T-REC-H.460.1/en/ |date=20200507114716 }}, ''Guidelines for the user of the generic extensible framework''.
* [http://www.itu.int/rec/T-REC-H.460.2/en/ ITU-T Recommendation H.460.2] {{Wayback|url=http://www.itu.int/rec/T-REC-H.460.2/en/ |date=20200507163406 }}, ''Number Portability interworking between H.323 and SCN networks''.
* [http://www.itu.int/rec/T-REC-H.460.3/en/ ITU-T Recommendation H.460.3] {{Wayback|url=http://www.itu.int/rec/T-REC-H.460.3/en/ |date=20200507015746 }}, ''Circuit maps within H.323 systems''.
* [http://www.itu.int/rec/T-REC-H.460.4/en/ ITU-T Recommendation H.460.4] {{Wayback|url=http://www.itu.int/rec/T-REC-H.460.4/en/ |date=20200508210459 }}, ''Call priority designation and country/international network of call origination identification for H.323 priority calls''.
* [http://www.itu.int/rec/T-REC-H.460.5/en/ ITU-T Recommendation H.460.5] {{Wayback|url=http://www.itu.int/rec/T-REC-H.460.5/en/ |date=20200507114449 }}, ''H.225.0 transport of multipl Q.931 information elements of the same type''.
* [http://www.itu.int/rec/T-REC-H.460.6/en/ ITU-T Recommendation H.460.6] {{Wayback|url=http://www.itu.int/rec/T-REC-H.460.6/en/ |date=20200507163547 }}, ''Extended Fast Connect feature''.
* [http://www.itu.int/rec/T-REC-H.460.7/en/ ITU-T Recommendation H.460.7] {{Wayback|url=http://www.itu.int/rec/T-REC-H.460.7/en/ |date=20200507113556 }}, ''Digit maps within H.323 systems''.
* [http://www.itu.int/rec/T-REC-H.460.8/en/ ITU-T Recommendation H.460.8] {{Wayback|url=http://www.itu.int/rec/T-REC-H.460.8/en/ |date=20200512124525 }}, ''Queirying for alternate routes within H.323 systems''.
* [http://www.itu.int/rec/T-REC-H.460.9/en/ ITU-T Recommendation H.460.9] {{Wayback|url=http://www.itu.int/rec/T-REC-H.460.9/en/ |date=20200508163052 }}, ''Support for online QoS-monitoring reporting within H.323 systems''.
* [http://www.itu.int/rec/T-REC-H.460.10/en/ ITU-T Recommendation H.460.10] {{Wayback|url=http://www.itu.int/rec/T-REC-H.460.10/en/ |date=20200510002443 }}, ''Call party category within H.323 systems''.
* [http://www.itu.int/rec/T-REC-H.460.11/en/ ITU-T Recommendation H.460.11] {{Wayback|url=http://www.itu.int/rec/T-REC-H.460.11/en/ |date=20200507064908 }}, ''Delayed call establishment within H.323 systems''.
* [http://www.itu.int/rec/T-REC-H.460.12/en/ ITU-T Recommendation H.460.12] {{Wayback|url=http://www.itu.int/rec/T-REC-H.460.12/en/ |date=20200510085142 }}, ''Called user release control''.
* [http://www.itu.int/rec/T-REC-H.460.13/en/ ITU-T Recommendation H.460.13] {{Wayback|url=http://www.itu.int/rec/T-REC-H.460.13/en/ |date=20200511051140 }}, ''Support for Multi-Level Precedence and Preemption (MLPP) within H.323 systems''.
* [http://www.itu.int/rec/T-REC-H.460.14/en/ ITU-T Recommendation H.460.14] {{Wayback|url=http://www.itu.int/rec/T-REC-H.460.14/en/ |date=20200510130813 }}, ''Call signalling transport channel suspension and redirection within H.323 systems''.
* [http://www.itu.int/rec/T-REC-H.460.15/en/ ITU-T Recommendation H.460.15] {{Wayback|url=http://www.itu.int/rec/T-REC-H.460.15/en/ |date=20200510170358 }}, ''Multiple message release sequence capability''.
* [http://www.itu.int/rec/T-REC-H.460.16/en/ ITU-T Recommendation H.460.16] {{Wayback|url=http://www.itu.int/rec/T-REC-H.460.16/en/ |date=20200511203939 }}, ''Using H.225.0 call signalling connection as transport for H.323 RAS messages''.
* [http://www.itu.int/rec/T-REC-H.460.17/en/ ITU-T Recommendation H.460.17] {{Wayback|url=http://www.itu.int/rec/T-REC-H.460.17/en/ |date=20200512083421 }}, ''Traversal of H.323 signalling across network address translators and firewalls''.
* [http://www.itu.int/rec/T-REC-H.460.18/en/ ITU-T Recommendation H.460.18] {{Wayback|url=http://www.itu.int/rec/T-REC-H.460.18/en/ |date=20200511203738 }}, ''Traversal of H.323 signalling across network address translators and firewalls''.
* [http://www.itu.int/rec/T-REC-H.460.19/en/ ITU-T Recommendation H.460.19] {{Wayback|url=http://www.itu.int/rec/T-REC-H.460.19/en/ |date=20200508020951 }}, ''Traversal of H.323 media across network address translators and firewalls''.
* [http://www.itu.int/rec/T-REC-H.460.20/en/ ITU-T Recommendation H.460.20] {{Wayback|url=http://www.itu.int/rec/T-REC-H.460.20/en/ |date=20200510210834 }}, ''Location number within H.323 systems''.
* [http://www.itu.int/rec/T-REC-H.460.21/en/ ITU-T Recommendation H.460.21] {{Wayback|url=http://www.itu.int/rec/T-REC-H.460.21/en/ |date=20200509013719 }}, ''Message broadcast for H.323 systems''.
* [http://www.itu.int/rec/T-REC-H.460.22/en/ ITU-T Recommendation H.460.22] {{Wayback|url=http://www.itu.int/rec/T-REC-H.460.22/en/ |date=20200511050430 }}, ''Negotiation of security protocols to protect H.225.0 Call Signalling Messages''.

; ITU-T H.500系列建议书
* [http://www.itu.int/rec/T-REC-H.501/en/ ITU-T Recommendation H.501] {{Wayback|url=http://www.itu.int/rec/T-REC-H.501/en/ |date=20200508114233 }}, ''Protocol for mobility management and intra/inter-domain communication in multimedia systems''.
* [http://www.itu.int/rec/T-REC-H.510/en/ ITU-T Recommendation H.510] {{Wayback|url=http://www.itu.int/rec/T-REC-H.510/en/ |date=20200511010728 }}, ''Mobility for H.323 multimedia systems and services''.
* [http://www.itu.int/rec/T-REC-H.530/en/ ITU-T Recommendation H.530] {{Wayback|url=http://www.itu.int/rec/T-REC-H.530/en/ |date=20200512163336 }}, ''Symmetric security procedures for H.323 mobility in H.510''.