| New Annex M4 – Tunnelling of narrowband signalling syntax (NSS) for H.323 |
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The purpose of this annex is to give guidance on tunnelling narrowband signalling syntax (NSS) over H.323 networks.This annex requires H.323 and H.225.0 versions 4 or later. |
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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. 10 (05/2008)
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Proxy-aided NAT/FW traversal scheme for ITU-T H.323 multimedia systems
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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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H.323 (2003) Amd. 2 (2005-01)
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Index of all ASN.1 assignments defined in this Recommendation.
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Click
here
to download all the modules of this Recommendation (zipped archive)
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Click here to download all the modules needed to compile this Recommendation (zipped archive)
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| Title |
Approved on |
Download |
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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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AMS Requirements
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2011
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here
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Service Mobility for new Multimedia Service Architecture
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2008
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here
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Firewall and NAT Traversal Problems in H.323 Systems
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2006
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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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Usage of the H.510 protocol for the support of H.323 based Multimedia Services within GPRS/IMT2000 networks
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2005
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here
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Requirements for Network Address Translator and Firewall Traversal of H.323 Multimedia Systems
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2005
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here
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