Information technology. Functional standard for profiles T/C31 and T/D31. Analogue telephone circuit. Leased (permanent) service (COTS + CONS). (15th November 1993)

• Record Type: Book
• Authors: British Standards Institution,
• Publisher Details: London : British Standards Institution
• Publication Date: 1993
• Extent: 1 online resource (28 pages)
• Subjects: 602.1841; Open systems interconnection; Communication networks; Data transmission; Analogue circuits; Telephone networks; Abbreviations; Connection-mode (OSI); Network layer (OSI); Physical layer (OSI); Data link layer (OSI); Telephone systems; Transport layer (OSI)
• Languages: English
• Related ISBNs: 0580223035
• ISSNs: 0031-7412
• 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.