Code of practice for installation apparatus intended connection to certain telecommunication systems Installation switching that may be connected analogue
€165.00
Apparatus for connection to private circuits run by certain public telecommunication operators. Specification apparatus forconnection digital with interfaces according CCITT G-series. Recommendations G.703 64 kbit/s service using codirectional option
€193.00
Ergonomics of design and use visual display terminals (VDTs) in offices Specification for displays
€269.00
Connectors for access to the Integrated Services Digital Network (ISDN) Specification a Basic Access Interface connector and its contact assignments
€81.00
Information technology. Telecommunications and information exchange between systems. Private integrated services network. Inter-exchange signalling protocol. Path replacement additional network feature
€355.00
Apparatus for connection to private circuits run by certain public telecommunication operators. Specification apparatus digital with interfaces according CCITT G-series Recommendations Section 8.1: G.703 services at 2 048 kbits/s and 8 448
Specification for plugs for use with British Telecommunications line jack units
Apparatus with one or more particular functions for connection to public switched telephone networks run by certain telecommunications operators Specification general requirements
Specification for telegraph material (insulators, pole fittings, etc.)
€374.00
Digital data transmission Basic mode control procedures. Code independent information transfer
€77.00
Digital data transmission Complements to the basic mode control procedures; recovery, abort and interrupt, multiple station selection
Digital data transmission Basic mode control procedures; conversational information message transer
€95.00
Specification for galvanized line-wire for telephone and telegraph purposes
Installation technology. Cabling installation planning and practices outside buildings
