BS 6450-6.1:1993

system BS 1993-02-15 8 PDF 498 0 2026-07-09 14:40

/ 18

100%

loading preview...

summary

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for the simple call-routeing mode of PBX operation, with terminating stations treated as an entirety | Status: Withdrawn

Details

Publisher BS

File size 462.68 KB

Pages 18

Format PDF

Publication date 1993-02-15

ISBN-13 978-0-580-21186-7

ISBN-13 plain 9780580211867

ISBN-10 058021186X

Download with Points

Rating ★★★★★

Points 498

File size 462.68 KB

Pages 18

Format PDF

Publication date 1993-02-15

Free downloads · BS 6450-6.1:1993

Upload documents and earn points for free downloads.

Share documents, reports, and standards. Approved uploads can earn points that you can use to download documents without paying.

Upload Documents Recharge for Points Social Sharing

Related Products

★★★★★

BS ISO/IEC 24775-4:2021 Information technology. Storage management. Block devices | Status: Current ★★★★★

BS IEC 61691-7:2025 Behavioural languages. SystemC® Language Reference Manual | Status: Current ★★★★★

BS EN 14679:2026 Execution of special geotechnical works — In-Situ Soil Mixing This standard specifies principles for executing, supervising, inspecting, testing, monitoring, and maintaining in-situ soil mixing works using dry and wet mixing methods. ★★★★★

BS EN 13852-1:2025 Cranes. Offshore cranes. General-purpose offshore cranes | Status: Current ★★★★★

25/30510746 DC Draft BS EN 61851-23 Electric vehicle conductive charging system. Part 23: DC electric vehicle supply equipment | Status: Current, Draft for public comment ★★★★★

BS EN 14972-13:2026 Fixed firefighting systems — Water mist systems Part 13: Test protocol for wet benches and other similar processing equipment for open nozzle systems This standard specifies fire performance evaluation procedures for water mist systems protecting wet benches and similar processing equipment with open nozzle systems. ★★★★★

BS EN IEC 62288:2022 Maritime navigation and radiocommunication equipment and systems. Presentation of navigation-related information on shipborne navigational displays. General requirements, methods of testing and required test results. | Status: Current, Superseded ★★★★★

BS EN 29318-3:1994 Information technology. Intelligent Peripheral Interface. Device generic command set for magnetic and optical disk drives | Status: Withdrawn ★★★★★

BS EN ISO 3183:2012+A1:2018 Petroleum and natural gas industries. Steel pipe for pipeline transportation systems. | Status: Withdrawn, Superseded ★★★★★

BS EN 14906:2026 Leather — Leather for automotive — Test methods and testing parameters This standard provides guidelines for selecting test methods to assess automotive leather performance and specifies specimen sampling and conditioning procedures. ★★★★★

BS EN 14972-2:2026 Fixed firefighting systems — Water mist systems Part 2: Test protocol for shopping areas for automatic nozzle systems This standard specifies fire performance testing for automatic water mist systems protecting shopping areas and adjacent storage areas under defined ceiling and test conditions. ★★★★★

BS EN 14951:2026 Solid hardwood panelling and cladding — Machined profiles This standard specifies requirements for solid hardwood panelling and cladding with or without tongue-and-groove profiles for interior and exterior use. ★★★★★

BS IEC/IEEE 80005-3:2025 Utility connections in port. Part 3: Low-voltage shore connection (LVSC) systems - General requirements | Status: Current ★★★★★

BS ISO 9040:1990 Information technology. Open systems interconnection. Virtual terminal basic class service. | Status: Revised, Superseded, Withdrawn ★★★★★

BS EN 13848-6:2026 Railway applications — Track — Track geometry quality — Part 6: Characterization of track geometry quality This standard specifies methods for characterizing and classifying track geometry quality using track quality indexes and defined track quality classes.