Cart 0 Product Products (empty)
No products
To be determined Shipping
$0.00 Total
Product successfully added to your shopping cart
Quantity
Total
There are 0 items in your cart. There is 1 item in your cart.
Total products
Total shipping To be determined
Total
New Reduced price! 
View larger
View larger 
BS 6450-6.1:1993
M00000282
New product
BS 6450-6.1:1993 Private branch exchanges for connection to public switched telephone networks run by certain public telecommunications operators. Simple call-routeing mode (SCRM). Specification for the simple call-routeing mode of PBX operation, with terminating stations treated as an entirety
standard by BSI Group, 02/15/1993
In stock
More info
Full Description
Cross References:
BS 6305
BS 6450:Part 1
BS 6450:Part 2
BS 6450:Part 7
CCITT Recommendation P.64
Telecommunications Act 1984