BS 6328-7:1990

Apparatus for connection to private circuits run by certain public telecommunication operators.-Specification for apparatus for connection to digital circuits according to CCITT Recommendation X.21 bis

BSI Group , 12/31/1990

Publisher: BS

File Format: PDF

$80.00$160.00

Published: 12/31/1990

Pages: 13

File Size: 1 file

ISBN: 0580180492

Language: English

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