51. Industrial communication networks. Fieldbus specifications. Physical layer specification and service definition Part 2, (7th June 2023) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (550 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
52. Industrial networks. Single-drop digital communication interface. Functional safety extensions Part 2, (11th October 2022) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (206 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
53. Information processing systems. Fibre Distributed Data Interface (FDDI). Hybrid Ring Control (HRC) Part 5, (15th July 1995) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (106 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
54. Information processing systems. Fibre Distributed Data Interface (FDDI). Physical layer protocol (PHY-2) Part 7, (15th December 1998) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (50 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
55. Information processing systems. Fibre Distributed Data Interface (FDDI). Station management (SMT) Part 6, (15th December 1998) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (204 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
56. Information processing systems. Fibre Distributed Data Interface (FDDI). Token Ring Physical Layer Protocol (PHY) Part 1, (15th February 1995) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (42 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
57. Information processing systems. Local area networks. Carrier sense multiple access with collision detection (CSMA/CD) access method and physical layer specifications Part 3, (31st December 1990) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (179 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
58. 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) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (28 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
59. Information technology. Device interface to support ISO/IEC 18000-3. (30th June 2014) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (24 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
60. Information technology. Elements of management information related to the OSI Physical Layer. (15th August 1998) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (28 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗