BS-7940 › Analogue PSTN terminal support interface
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Keywords
Electronic telephone switching systems;Signal transmission;Analogue signals;Test equipment;Interfaces;Electric terminals;Radiocommunication;Noise (spurious signals);Public switched telephone network;Interfaces (data processing);Electrical impedance;Performance;Signal strength;Direct current;Analogue circuits;Accuracy;Testing conditions;Telecommunication systems;Circuits;Approval testing;Classification systems;Communication equipment;Performance testing;Electrical testing;Electric connectors;Telephony;Telephone networks;Signal level;Electric sockets;Telephone equipment
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Document Number
BS 7940:1999
Revision Level
1999 EDITION
Status
Current
Publication Date
Oct. 15, 1999
Page Count
28
ISBN
0580330354
Committee Number
TCT/2