BS 7940:1999 - Analogue PSTN terminal support interface

BS 7940:1999

Analogue PSTN terminal support interface

Status : Confirmed, Current   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
StatusConfirmed, Current
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Draft Superseded By98/632009 DC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 networks, Public switched telephone network, Electronic telephone switching systems, Analogue circuits, Telephone equipment, Telephony, Analogue signals, Interfaces (data processing), Interfaces, Electric connectors, Electric terminals, Communication equipment, Telecommunication systems, Performance, Signal transmission, Electric sockets, Classification systems, Direct current, Radiocommunication, Noise (spurious signals), Signal level, Signal strength, Electrical impedance, Approval testing, Performance testing, Test equipment, Testing conditions, Accuracy, Electrical testing, Circuits 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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