BS 7940:1999
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 interface which make it appear to the attached T.E. that is interworking with a single 2-wire analogue PSTN D.E.L.
| Get this standard | Prices exclude GST | |
|---|---|---|
| PDF ( Single user document) |
$395.60 NZD
|
|
| HardCopy |
$395.60 NZD
|
|
Related Information
Similar Standards
-
BS EN 28877:1994
Information technology. Telecommunications and information exchange between systems. Interface connector and contact assignments for ISDN Basic Access Interface located at reference points S and T
-
BS ISO/IEC 13241:1997
Information technology. Telecommunications and information exchange between systems. Private integrated services network. Inter-exchange signalling protocol. Route restriction class additional network feature
-
BS ISO/IEC 13242:1997
Information technology. Telecommunications and information exchange between systems. Private integrated services network. Specification, functional model and information flows. Route restriction class additional network feature
-
BS ISO/IEC 13246:1997
Information technology. Telecommunications and information exchange between systems. Broadband private integrated services network. Inter-exchange signalling protocol. Signalling ATM adaptation layer