| In force components |
Number
|
Title |
Status |
P.311 (03/11)
|
Transmission characteristics for wideband digital handset and headset telephones
|
In force
|
|
| Superseded and Withdrawn components |
Number
|
Title |
Status |
P.311 (04/95)
|
Transmission characteristics for wideband handset telephones
|
Superseded
|
P.311 (02/98)
|
Transmission characteristics for wideband (150-7000 Hz) digital handset telephones
|
Superseded
|
P.311 (06/05)
|
Transmission characteristics for wideband (150-7000 Hz) digital handset telephones
|
Superseded
|
