Protocolo de control de las pasarelas: Versión 1 |
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Para obtener una mayor escalabilidad, la presente Recomendación descompone la función pasarela H.323, definida en la Rec. UIT-T H.246, en subcomponentes funcionales y especifica los protocolos utilizados por estos componentes para comunicar. Esto permite que las implementaciones de pasarelas H.323 sean escalables en alto grado e incita a servirse de las capacidades ofrecidas por las redes con conmutación de circuitos (RCC), extensamente implantadas, tales como los conmutadores SS7. Esto también permite que las pasarelas H.323 estén formadas por componentes suministrados por múltiples vendedores, distribuidos a través de múltiples plataformas físicas. La presente Recomendación tiene por objeto añadir capacidades actualmente definidas para sistemas H.323, con el fin de proporcionar nuevas formas de efectuar operaciones ya soportadas en la Rec. UIT-T H.323.NOTA ? Esta Recomendación está formada por el texto de la Rec. UIT-T H.248 con su nuevo número, sus anexos A a E y su apéndice I. |
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Citation: |
https://handle.itu.int/11.1002/1000/5678 |
Series title: |
H series: Audiovisual and multimedia systems H.200-H.499: Infrastructure of audiovisual services H.240-H.259: Communication procedures |
Approval date: |
2002-03-29 |
Provisional name: | H.gcp |
Approval process: | AAP |
Status: |
Superseded |
Observation: | The former Recommendation H.248 was renumbered as H.248.1 when revised on 2002-03-29. It contains Annexes A to E and Appendix I of former H.248. Subsequent annexes are sequentially numbered in the series, e.g. H.248 Annex F is now H.248.2 |
Maintenance responsibility: |
ITU-T Study Group 16 |
Further details: |
Patent statement(s)
Development history
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ITU-T Supplement
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Title
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Status
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Summary
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Table of contents
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Download
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H Suppl. 6 (04/2006)
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Control load quantum for decomposed gateways
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In force
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here
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here
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here
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H Suppl. 9 (05/2008)
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Gateway control protocol: Operation of H.248 with H.225.0, SIP, and ISUP in support of emergency telecommunications service (ETS)/international emergency preference scheme (IEPS)
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In force
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here
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here
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here
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H Suppl. 11 (02/2009)
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Analysis of class-based home network QoS solutions
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In force
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here
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here
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here
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H Suppl. 12 (11/2013)
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Gateway control protocol: Priority traffic treatment by ITU-T H.248 gateways
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In force
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here
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here
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here
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H Suppl. 13 (10/2015)
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Gateway control protocol: Common ITU-T H.248 terminology - Release 2
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In force
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here
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here
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here
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H Suppl. 14 (10/2015)
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Gateway control protocol: SDP codepoints for gateway control - Release 2
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In force
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here
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here
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here
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H Suppl. 15 (01/2017)
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Conversion and coding practices for HDR/WCG Y'CbCr 4:2:0 video with PQ transfer characteristics
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In force
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here
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here
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here
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H Suppl. 17 (11/2014)
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Guide for addressing accessibility in standards
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In force
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here
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here
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here
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H Suppl. 18 (10/2017)
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Signalling, backward compatibility and display adaptation for HDR/WCG video coding
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In force
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here
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here
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here
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H Suppl. 19 (04/2021)
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Usage of video signal type code points
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In force
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here
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here
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here
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Title |
Approved on |
Download |
Implementers' Guide for ITU-T H.248 Sub-series
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2017-10-27
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here
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Implementers’ Guide for Recommendation ITU-T H.248.1 Version 2 (Media Gateway Control Protocol) and its Corrigendum 1 (03/2004)
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2008-05-02
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here
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Implementers’ Guide for Recommendation ITU-T H.248.1 Version 1 (03/2002) ("Media Gateway Control Protocol")
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2006-03-30
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here
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Title |
Approved on |
Download |
Testing of personal audio systems for compliance with ITU-T H.870 (2018)
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2024
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Testing of personal audio systems for compliance with ITU-T H.870 (2018)
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2021
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here
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Telecommunications Accessibility Checklist
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2006
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here
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