Withdrawn Specification
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PD 7021:1996

Essential requirements for terminal equipment intended for connection to 4-wire analogue speechband leased lines of the public telecommunications network
No description.

Technical characteristics

Publisher British Standards Institution (BSI)
Publication Date 06/15/1996
Cancellation Date 01/31/2014
Page Count 26
Themes Wire transmission (telecommunication)
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ISBN ---
Weight (in grams) ---
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