FD Z81-015:1996
Public switched telephone network. Analogue network interface for private switching systems.
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FD Z81-015:1996
Standard No.
FD Z81-015:1996
Release Date
1996
Published By
Association Francaise de Normalisation
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FD Z81-015:1996
FD Z81-015:1996 history
1996
FD Z81-015:1996
Public switched telephone network. Analogue network interface for private switching systems.
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