
Analogue PSTN terminal support interface.
NORM herausgegeben am 15.10.1999
Bezeichnung normen: BS 7940:1999
Ausgabedatum normen: 15.10.1999
Zahl der Seiten: 28
Gewicht ca.: 84 g (0.19 Pfund)
Land: Britische technische Norm
Kategorie: Technische Normen BS
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. Status: Confirmed