Apparatus with one or more particular functions for connection to the British Telecommunications public switched telephone network. Apparatus with auto-calling, auto-answering and auto-clearing facilities. Specification for auto-calling facilities Part 3.1, (15th March 1985)

• Record Type: Book
• Authors: British Standards Institution,
• Publisher Details: London : British Standards Institution
• Publication Date: 1985
• Extent: 1 online resource (12 pages)
• Subjects: 602.1841; Telephone equipment; Instructions for use; Testing conditions; Signals; Circuits; Communication equipment; Type testing; Time; Telephony; Automatic; Calling equipment (telephones); Telephones; Electrical testing; Test equipment; Performance testing
• Languages: English
• Related ISBNs: 0580144739
• ISSNs: 0012-2451
• 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.