BS 6789-6.2:1989

Apparatus with one or more particular functions for connection to certain public switched telephone networks. Specification for series connected apparatus-Apparatus having less than maximum allowable impairments

BSI Group, 02/28/1989

Publisher: BS

File Format: PDF

$22.00$45.72

Description

Published:28/02/1989

Pages:8

File Size:1 file , 800 KB

Note:This product is unavailable in Ukraine, Russia, Belarus

Requirements for apparatus for connection, in series with a subscriber's main apparatus such as a telephone instrument or a data modem, to the Public Switched Telephone Networks (PSTN) either directly or when the series apparatus forms part of a Relevant Branch System for PSTN. To be read in conjunction with BS 6789-1:1984,BS 6789-6.1:1986

Cross References:
BS 6305
BS 6789:Part 1
BS 6789:Section 6.1
CCITT Recommendation P.53
Telecommunications Act 1974