• BS 6450-5.1:1993

BS 6450-5.1:1993

Private branch exchanges for connection to the British Telecommunications public switched telephone network. Facilities on private branch exchanges-Specification for facilities on private branch exchanges with terminating stations treated as an entirety

BSI Group, 02/15/1993

Publisher: BS

File Format: PDF

$125.00$251.46


Published:15/02/1993

Pages:32

File Size:1 file , 690 KB

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

Specifies requirements for facilities on PBXs within the scope of BS 6450-2:1993. This standard has been presented for designation under the Telecommunications Act 1984.

Cross References:
BS 4669
BS 6305
BS 6317
BS 6450:Part 1
BS 6450:Part 2
BS 6789:Part 2
CCITT Recommendation B.12
CEPT Handbook:Section 3
BS 6312

More BS standard pdf

BS 08/30179182 DC

BS 08/30179182 DC

BS EN 1349. Industrial process control valves

$118.00 $236.96

BS 08/30168864 DC

BS 08/30168864 DC

BS ISO 20795-2. Dentistry. Base polymers. Part 2. Orthodontic base polymers

$100.00 $200.90

BS 08/30171354 DC

BS 08/30171354 DC

BS EN 1058. Wood-based panels. Determination of characteristic 5-percentile values and characteristic mean values

$132.00 $265.35

BS 08/30182971 DC

BS 08/30182971 DC

BS ISO 6472. Rubber compounding ingredients. Symbols and abbreviated terms

$134.00 $268.28