Information technology - Telecommunications and information exchange between systems - Private Integrated Services Network - Inter-exchange signalling protocol - Wireless Terminal Location Registration supplementary service and Wireless Terminal Information exchange additional network feature
€74.00
Lightning protection - Telecommunication lines - Part 1: Fibre optic installations
€286.00
PNO-ISC information document number 007. UK interconnect use of SCCP
€316.00
PNO-ISC specification number 004. C7 interconnect transaction capabilities (TC)
€165.00
PNO-ISC service description number 009. Operator services
PNO-ISC service description number 010. Public network features to support a messaging service
Functional requirements for the interface between data terminal equipment and data circuit-terminating equipment - Part 1: General application
€77.20
Distribution automation using distribution line carrier systems - Part 5-3: Lower Layer Profiles; spread Spectrum Adaptive Wideband (SS-AW) Profile (IEC 57/391/CD:1999, text in English)
€41.78
Transmission and Multiplexing (TM) - Digital Radio Relay Systems (DRRS) - Direct Sequence Code Division Multiple Access (DS-CDMA) point-to-multipoint DRRS in frequency bands in the range 1 GHz to 3 GHz (Endorsement of the English version EN 301055 V 1.1.1 (1998-02) as German Standard)
€16.45
Transmission and Multiplexing (TM) - Digital Radio Relay Systems (DRRS) - Time division Multiple Access (TDMA); Point-to-multipoint DRRS in Frequency Division Duplex (FDD) bands in the range 3 GHz to 11 GHz (Endorsement of the English version EN 301021 V 1.1.1 (1998-07) as German version)
Transmission and Multiplexing (TM) - Digital Radio Relay Systems (DRRS) - Direct Sequence Code Division Multiple Access (DS-CDMA); Point-to-multipoint DRRS in frequency bands in the range 3 GHz to 11 GHz (Endorsement of the English version EN 301124 V 1.1.1 (1998-11) as German standard)
IEEE Standard for Automatic Meter Reading via Telephone - Network to Utility Controller
€138.00
Information technology. Telecommunications and information exchange between systems. Private integrated services network. Inter-exchange signalling protocol. Path replacement additional network feature
€355.00
Particular safety requirements for equipment to be connected to telecommunications networks
Information technology. Telecommunications and information exchange between systems. Private integrated services networks. Addressing
€269.00
