Alarm systems. transmission systems and equipment Requirements for with voice communicators using the public switched telephone network
€95.00
Alarm systems. transmission systems and equipment Requirements for used in with digital communicators using the public switched telephone network
€165.00
Alarm systems. transmission systems and equipment Requirements for used in with voice communicators using the public switched telephone network
Alarm systems. transmission systems and equipment Requirements for with digital communicators using the public switched telephone network
Information technology. Telecommunications and information exchange between systems. Private integrated services network. Circuit-mode multi-rate bearer services. Service description, functional capabilities and information flows
€193.00
Information technology. Telecommunications and information exchange between systems. Private integrated services network. Circuit-mode 64 kbit/s bearer services. Service description, functional capabilities and information flows
€404.00
Apparatus for connection to public telecommunications systems using the Digital Access Signalling System No. 2 (DASS 2) via a 2048 kbit/s CCITT Recommendation G.703 interface Requirements apparatus Channel Associated Systems (CASS)
Apparatus for connection to public telecommunications systems using the Digital Access Signalling System No. 2 (DASS 2) via a 2048 kbit/s CCITT Recommendation G.703 interface General requirements
€316.00
PNO-ISC specification number 003. C7 interconnect signalling connection control part (SCCP)
Information technology. Telecommunications and information exchange between systems. Private integrated services network. Specification, functional model and information flows. Common information additional network feature
Glossary of electrotechnical, power, telecommunication, electronics, lighting and colour terms. Terms particular to telecommunications electronics Telegraphy, facsimile data communication
€374.00
Specification for social alarm system apparatus for connection to public switched telephone networks
Reference configuration for connectivity relations of private telecommunication network exchanges
€355.00
Specification for simple telephones for connection to public switched telephone networks run by certain public telecommunications operators
BS 6305:1992 AMD1. Specification for generalrequirements for apparatus for connection to public switched telephonenetworks run by certain public telecommunications operators
