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  Home : ITU-T : Publications : Recommendations : V Series : V.25 : V.25 (11/88)
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V.25 : 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

Recommendation V.25 (11/88)

Approved in 1988-11-25

Status : Superseded

 

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Updated : 2009/11/09