BS 7940:1999 - Analogue PSTN terminal support interface

BS 7940:1999

Analogue PSTN terminal support interface

Status : Current, Under review   Published : October 1999



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.

Standard NumberBS 7940:1999
TitleAnalogue PSTN terminal support interface
StatusCurrent, Under review
Publication Date15 October 1999
Confirm Date01 June 2016
Normative References(Required to achieve compliance to this standard)No other standards are normatively referenced
Informative References(Provided for Information)No other standards are informatively referenced
Draft Superseded By98/632009 DC
DescriptorsTelephone equipment, Electric sockets, Signal level, Telephone networks, Telephony, Electric connectors, Electrical testing, Performance testing, Communication equipment, Classification systems, Approval testing, Circuits, Telecommunication systems, Testing conditions, Accuracy, Analogue circuits, Direct current, Signal strength, Performance, Electrical impedance, Interfaces (data processing), Public switched telephone network, Noise (spurious signals), Radiocommunication, Electric terminals, Interfaces, Test equipment, Analogue signals, Signal transmission, Electronic telephone switching systems Network interconnection
Title in FrenchInterface de support de terminal analogue PSTN
Title in GermanAnaloge PSTN Endunterstuetzende Schnittstelle
ISBN0 580 33035 4
File Size323 KB

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