BS DD ENV 41115:1993

Information technology. Functional standard for profiles T/C31 and T/D31. Analogue telephone circuit. Leased (permanent) service (COTS + CONS)

BSI Group , 11/15/1993

Publisher: BS

File Format: PDF

$132.00$264.00

Published: 11/15/1993

Pages: 28

File Size: 1 file

ISBN: 0580223035

Language: English

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