BS 6450-6-6.1:1986

Private branch exchanges for connection to public switched telephone networks run by certain public telecommunication operators. Simple call-routing mode (SCRM).-Specification for the simple call-routing mode of PBX operation, with terminating stations treated as an entirety

BSI Group, 09/30/1988

Publisher: BS

File Format: PDF

$90.00$180.34

Published:30/09/1988

Pages:21

File Size:1 file

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

All current amendments available at time of purchase are included with the purchase of this document.

Optical fibre cables. Guidelines to the installation of optical fibre cables

$166.00 $332.74

Fixed fire protection systems. Industrial and commercial watermist systems-Code of practice for design and installation

$177.00 $355.60

Information technology. Data centre facilities and infrastructures-Recommended practices for energy management

$139.00 $279.40

Surface chemical analysis. Auger electron spectroscopy. Derivation of chemical information

$147.00 $294.64