Information systems interconnection. X.25 protocol relaying. PSDN subnetwork dependent media dependent requirements for virtual calls over a permanent access Part 4, (15th November 1992)

• Record Type: Book
• Authors: British Standards Institution,
• Publisher Details: London : British Standards Institution
• Publication Date: 1992
• Extent: 1 online resource (28 pages)
• Subjects: 602.1841; Telephone networks; Open systems interconnection; Physical layer (OSI); Conformity; Data transfer; Data transmission; Network layer (OSI); Communication procedures; Packet switching networks; Data processing; Communication networks; Information exchange; Computer networks; Data transmission control procedures
• Languages: English
• Related ISBNs: 0580214087
• ISSNs: 0028-5036
• 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.