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 Part 6-6.1, (30th September 1988)

• Record Type: Book
• Authors: British Standards Institution,
• Publisher Details: London : British Standards Institution
• Publication Date: 1988
• Extent: 1 online resource (21 pages)
• Subjects: 602.1841; Telephony; Signal transmission; Performance testing; Circuits; Type testing; Instructions for use; Telephone exchanges; Telephone switching equipment; Conformity; Test equipment; Telecommunication systems; Testing conditions; Communication equipment; Telephone equipment; Performance
• Languages: English
• Related ISBNs: 0580151964
• ISSNs: 1053-7884
• Access Rights: Legal Deposit; Only available on premises controlled by the deposit library and to one user at any one time; The Legal Deposit Libraries (Non-Print Works) Regulations (UK).
• Access Usage: Restricted: Printing from this resource is governed by The Legal Deposit Libraries (Non-Print Works) Regulations (UK) and UK copyright law currently in force.