BS EN 28877:1994, ISO/IEC 8877:1992

Information technology. Telecommunications and information exchange between systems. Interface connector and contact assignments for ISDN Basic Access Interface located at reference points S and T|Jacks (sockets), Jack plugs, Electric sockets, Electric connectors, Telephone equipment, Telecommunication systems, Communication networks, Computer networks, Flexible conductors, Interfaces (data processing), Digital signals, Dimensions, ISDN Click the banner to get it at ONLY: GBP116.00