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V.25 : Automatic answering equipment and general procedures for automatic calling equipment on the general switched telephone network including procedures for disabling of echo control devices for both manually and automatically established calls

Recommendation V.25

In force components
Number
Title Status
V.25 (10/96)
 
Automatic answering equipment and general procedures for automatic calling equipment on the general switched telephone network including procedures for disabling of echo control devices for both manually and automatically established calls   In force
V.25 (1996) Corrigendum 1 (07/01)
 
Automatic answering equipment and general procedures for automatic calling equipment on the general switched telephone network including procedures for disabling of echo control devices for both manually   In force
 
 
Superseded and Withdrawn components
Number
Title Status
V.25 (11/88)
 
Automatic answering equipment and/or parallel automatic calling equipment on the general switched telephone network including procedures for disabling of echo control devices for both manually and automatically established calls   Superseded

 

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Updated : 2009/11/09