Connecting the world and beyond

ITU-T Recommendations

Search by number:

Others:

Advanced search

Provisional name

Equivalent number

Formal description

Study Groups tree view

Expand Study Groups tree view

Scroll up

Scroll down

ITU-T H.242 (2004) Amd. 1 (09/2005)

عربي | 中文 | English | Español | Français | Русский

Prise en charge par les systèmes H.242 de l'extension de la largeur de bande audio à 14 kHz selon la G.722.1 Annexe C
Le présent amendement ajoute la signalisation du code BAS (signal d'attribution du débit) et l'attribution multiplex H.221 pour prendre en charge par les systèmes H.320 l'extension de la largeur de bande audio à 14 kHz définie dans l'Annexe C/G.722.1.

Citation:	https://handle.itu.int/11.1002/1000/8565
Series title:	H series: Audiovisual and multimedia systems H.200-H.499: Infrastructure of audiovisual services H.240-H.259: Communication procedures
Approval date:	2005-09-13
Approval process:	AAP
Status:	Superseded
Maintenance responsibility:	ITU-T Study Group 21
Further details:	Patent statement(s) Development history

EditionsRelated Supplement(s)Related technical papers and reports

Ed.	ITU-T Recommendation	Status	Summary	Table of Contents	Download
7	H.242 (03/2009)	In force	here	here	here
6.1	H.242 (2004) Amd. 1 (09/2005)	Superseded	here	here	here
6.0	H.242 (2004) Err. 1 (06/2009)	Superseded	-	-	here
6	H.242 (03/2004)	Superseded	here	here	here
5	H.242 (05/1999)	Superseded	here	here	here
4	H.242 (07/1997)	Superseded	-	-	here
3	H.242 (03/1996)	Superseded	-	here	here
2	H.242 (03/1993)	Superseded	-	here	here
1	H.242 (12/1990)	Superseded	-	here	here


ITU-T Supplement	Title	Status	Summary	Table of contents	Download
H Suppl. 6 (04/2006)	Control load quantum for decomposed gateways	In force	here	here	here
H Suppl. 9 (05/2008)	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)	In force	here	here	here
H Suppl. 11 (02/2009)	Analysis of class-based home network QoS solutions	In force	here	here	here
H Suppl. 12 (11/2013)	Gateway control protocol: Priority traffic treatment by ITU-T H.248 gateways	In force	here	here	here
H Suppl. 13 (10/2015)	Gateway control protocol: Common ITU-T H.248 terminology - Release 2	In force	here	here	here
H Suppl. 14 (10/2015)	Gateway control protocol: SDP codepoints for gateway control - Release 2	In force	here	here	here
H Suppl. 15 (01/2017)	Conversion and coding practices for HDR/WCG Y'CbCr 4:2:0 video with PQ transfer characteristics	In force	here	here	here
H Suppl. 17 (11/2014)	Guide for addressing accessibility in standards	In force	here	here	here
H Suppl. 18 (10/2017)	Signalling, backward compatibility and display adaptation for HDR/WCG video coding	In force	here	here	here
H Suppl. 19 (04/2021)	Usage of video signal type code points	In force	here	here	here
H Suppl. 21 (01/2025)	Film grain synthesis technology for video applications	In force	here	here	here

Title	Approved on	Download
Testing of personal audio systems for compliance with ITU-T H.870 (2018)	2024	here
Testing of personal audio systems for compliance with ITU-T H.870 (2018)	2021	here
Telecommunications Accessibility Checklist	2006	here