BS PD 7021 PDF
BS PD 7021 PDF
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BS PD 7021 PDF

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Essential requirements for terminal equipment intended for connection to 4-wire analogue speechband leased lines of the public telecommunications network

Published byPublication DateNumber of Pages
BSI06/15/199626

BS PD 7021 – Essential requirements for terminal equipment intended for connection to 4-wire analogue speechband leased lines of the public telecommunications network

Cross References:
BS 6328:Part 1
CCITT Recommendation B.12
73/23/EEC
89/336/EEC
91/263/EEC
Telecommunications Act 1984
BS 2045
BS 6312:Part 1
CCITT Recommendation O.133
CCITT Recommendation P.34
CCITT Recommendation P.51
CCITT Recommendation P.52
CCITT Recommendation P.64

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