BSI - BS 7940
Analogue PSTN Terminal Support Interface
active, Most Current
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| Organization: | BSI |
| Publication Date: | 15 October 1999 |
| Status: | active |
| Page Count: | 28 |
| ICS Code (Telephone networks): | 33.040.35 |
scope:
This standard applies to apparatus having an interface for the connection of Terminal Equipment (T.E.) intended for a Direct Exchange Line (D.E.L.) and specifies the performance requirements of the interface which make it appear to the attached T.E. that is interworking with a single 2-wire analogue PSTN D.E.L.
Document History
BS 7940
October 15, 1999
Analogue PSTN Terminal Support Interface
This standard applies to apparatus having an interface for the connection of Terminal Equipment (T.E.) intended for a Direct Exchange Line (D.E.L.) and specifies the performance requirements of the...
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