BS 6789-7:1988

Apparatus with one or more particular functions for connection to public switched telephone networks run by certain public telecommunications operators-Specification for apparatus with call barring facilities

BSI Group, 11/30/1988

Publisher: BS

File Format: PDF

$30.00$60.96

Description

Published:30/11/1988

Pages:12

File Size:1 file , 1000 KB

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

Requirements for apparatus incorporating facilities for barring certain outgoing calls or classes of outgoing calls to a PSTN. To be read in conjunction with BS 6789-1

Cross References:
BS 4778:Part 2
BS 6305
BS 6312
BS 6317
BS 6540:Part 4
BS 6789:Part 1
BS 6789:Section 3.1
BS 6789:Section 6.1
BT Specification D1804D
Telecommunications Act 1984

More BS standard pdf

BS 08/30181778 DC

BS EN 15836-1. Plastics. Plasticized poly(vinyl chloride) (PVC-P) membranes for inground swimming pools. Part 1. Homogenous membranes of nominal thickness equal to or greater than 0,75 mm

$149.00 $298.46

BS 08/30156645 DC

BS ISO 25119-2. Tractors and machinery for agriculture and foresty. Safety-related parts of control systems. Part 2. Concept phase

$109.00 $219.31

BS 08/30181781 DC

BS EN 15836-2. Plastics. Plasticized poly(vinyl chloride) (PVC-P) membranes for inground swimming pools. Part 2. Reinforced membranes of nominal thickness equal to or greater than 1,5 mm

$133.00 $266.13

BS 08/30156648 DC

BS ISO 25119-3. Tractors and machinery for agriculture and foresty. Safety-related parts of control systems. Part 3. Series development, hardware and software

$110.00 $220.39