ITU-T P.311
Transmission Characteristics for Wideband (150-7000 Hz) Digital Handset Telephones - Series P: Telephone Transmission Quality, Telephone Installations, Local Line Networks - Subscribers' Lines and Sets
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| Organization: | ITU-T |
| Publication Date: | 1 February 1998 |
| Status: | inactive |
| Page Count: | 22 |
Document History
March 1, 2011
Transmission characteristics for wideband digital handset and headset telephones
This Recommendation provides audio performance requirements and test methods for digital handset and headset telephones capable of transmitting an audio bandwidth extending beyond the conventional...
June 1, 2005
Transmission characteristics for wideband (150-7000 Hz) digital handset telephones Subscribers' lines and sets
A description is not available for this item.
ITU-T P.311
February 1, 1998
Transmission Characteristics for Wideband (150-7000 Hz) Digital Handset Telephones - Series P: Telephone Transmission Quality, Telephone Installations, Local Line Networks - Subscribers' Lines and Sets
A description is not available for this item.
January 1, 1995
Transmission Characteristics of Wideband Handset Telephones - Telephone Transmission Quality (Study Group 12) 15 pp
A description is not available for this item.