Description

Specifies requirements for apparatus to be connected to direct current private circuits run by certain telecommunications operators to minimize the risks of interference with other users. Direct current private circuits are intended for intruder or fire alarms and equipment operated by change in direct current or voltage.

Cross References:
BS 4265
BS 4727:Part 1:Group 01
BS 4727:Part 3:Group 01
BS 4727:Part 3:Group 02
BS 6301
BS 6305
CCITT Recommendation B.12
Telecommunications Act 1984

Product Details

Published:

01/31/1983

ISBN(s):

0580132579

Number of Pages:

18

File Size:

1 file , 770 KB

Product Code(s):

00122278, 00122278, 00122278