ITU-T H.221 AMD 1-2005
Frame structure for a 64 to 1920 kbit/s channel in audiovisual teleservices: Amendment 1: Support for 14 kHz audio bandwidth extension of G.722.1 Annex C in H.221 SERIES H: AUDIOVISUAL AND MULTIMEDIA SYSTEMS Infrastructure of audiovisual services ?Transm

Standard No.

ITU-T H.221 AMD 1-2005

Release Date

2005

Published By

International Telecommunication Union (ITU)

Status

Be replaced 2009-11

Replace By

ITU-T H.221-2009

Latest

ITU-T H.221-2009

Scope

This amendment adds the BAS code signalling and H.221 multiplex allocation to support Annex C/G.722.1 (14 kHz audio bandwidth extension of the G.722.1) in H.320 systems.

ITU-T H.221 AMD 1-2005 history

• 2009 ITU-T H.221-2009 Frame structure for a 64 to 1920 kbit/s channel in audiovisual teleservices (Study Group 16)
• 2005 ITU-T H.221 AMD 1-2005 Frame structure for a 64 to 1920 kbit/s channel in audiovisual teleservices: Amendment 1: Support for 14 kHz audio bandwidth extension of G.722.1 Annex C in H.221 SERIES H: AUDIOVISUAL AND MULTIMEDIA SYSTEMS Infrastructure of audiovisual services ?Transm

ITU-T H.221 AMD 1-2005 Frame structure for a 64 to 1920 kbit/s channel in audiovisual teleservices: Amendment 1: Support for 14 kHz audio bandwidth extension of G.722.1 Annex C in H.221 SERIES H: AUDIOVISUAL AND MULTIMEDIA SYSTEMS Infrastructure of audiovisual services ?Transm was changed to ITU-T H.221-2009 Frame structure for a 64 to 1920 kbit/s channel in audiovisual teleservices (Study Group 16).