11. Information technology. Character repertoire and coding for interworking with Telex services. (15th February 1998) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (10 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
12. Information technology. Data communications. X.25 Packet Layer Protocol for Data Terminal Equipment. (15th January 1996) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (220 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
13. Information technology. Document processing and related communication. User interface to telephone-based services. Voice messaging applications. (15th July 1995) 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) ↗
14. Information technology. International standardized profile RA. Relaying the connectionless-mode network service. Definition of profile RA51.1111, relaying the connectionless-mode network service between CSMA/CD LAN subnetworks and PSDNs using virtual calls over a PSTN leased line permanent access Part 8, (15th January 1995) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (16 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
15. Information technology. International standardized profile RA. Relaying the connectionless-mode network service. PSDN subnetwork-dependent, media-dependent requirements for virtual calls over a permanent access Part 7, (15th January 1995) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (18 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
16. Information technology. International standardized profile RA. Relaying the connectionless-mode network service. Subnetwork-independent requirements Part 1, (15th February 1995) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (26 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
17. Information technology. International standardized profile RC. X.25 protocol relaying. Definition of profile RC51.1121, X.25 protocol relaying between CSMA/CD LAN subnetworks and PSDNs using virtual calls over a digital data circuit/CSDN leased line permanent access Part 6, (15th September 1995) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (12 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
18. Information technology. International standardized profile RC. X.25 protocol relaying. LAN subnetwork-dependent, media-independent requirements Part 2, (15th September 1995) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (34 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
19. Information technology. International standardized profile RD. Relaying the MAC service using transparent bridging. CSMA/CD LAN subnetwork-dependent, media-dependent requirements Part 2, (15th July 1995) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (16 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
20. Information technology. International standardized profile RD. Relaying the MAC service using transparent bridging. Profile RD51.51 (CSMA/CD LAN - CSMA/CD LAN) Part 4, (15th July 1995) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (14 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗