BS 6450-2:1993

$91.00

Private branch exchanges for connection to public switched telephone networks run by certain public telecommunications operators-Specification for private branch exchanges with terminating stations treated as an entirety
standard by BSI Group, 02/15/1993

Document Format: PDF

Description

Requirements for exchanges connected at the users’ premises to analogue interfaces of a PSTN for terminating stations and cabling treated with the private branch exchange as an entirety, or for other analogue interfaces of the PSTN.

Cross References:
BS 4669
BS 6301
BS 6305
BS 6312
BS 6317
BS 6450:Part 1
BS 6450:Section 5.1
BS 7266:Part 1
CCITT Recommendation B.12
CCITT Recommendation G.162
CCITT Recommendation O.71
CCITT Recommendation P.51
CCITT Recommendation P.53
CCITT Recommendation P.64
CCITT Recommendation P.76
BT Specification T4545
BT Relay sheet 19/5
Telecommunications Apparatus (Marking & Labelling) Order 1985
Telecommunications Apparatus (Marking & Labelling)(Amendment) Order 1985
Telecommunications Act 1984