ITU-T P.311-2005
Transmission characteristics for wideband (150-7000 Hz) digital handset telephones Subscribers' lines and sets Study Group 12

Standard No.

ITU-T P.311-2005

Release Date

2005

Published By

International Telecommunication Union (ITU)

Status

Withdraw

Replace By

ITU-T P.311-2011

Latest

ITU-T P.311-2011

Scope

This revised Recommendation provides audio performance requirements for wideband audio (7 kHz) handset telephones. Associated test methods for verifying wideband audio performance are contained in Annex A.

ITU-T P.311-2005 history

• 2011 ITU-T P.311-2011 Transmission characteristics for wideband digital handset and headset telephones (Study Group 12)
• 2005 ITU-T P.311-2005 Transmission characteristics for wideband (150-7000 Hz) digital handset telephones Subscribers' lines and sets Study Group 12