TELEPHONY FOR HEARING IMPAIRED PEOPLE. INDUCTIVE COUPLING OF TELEPHONE EARPHONES TO HEARING AIDS.
€69.00
DIGITAL TERMINALS AND ACCESS (DTA). ATTACHMENT REQUIREMENTS FOR DATA TERMINAL EQUIPMENT (DTE) TO CONNECT TO PACKET SWITCHED PUBLIC DATA NETWORKS (PSPDNS) FOR CCITT RECOMMENDATION X.25 INTERFACES AT DATA SIGNALLING RATES UP TO 1 920 KBIT/S UTILIZING INTERFACES DERIVED FROM CCITT RECOMMENDATIONS X.21 AND X.21 BIS.
€121.00
Transmission and Multiplexing (TM); Physical and electrical characteristics of hierarchical digital interfaces for equipment using the 2 048 kbit/s based plesiochronous or synchronous digital hierarchies.
€58.00
Automatic weather stations networks. Criteria for the localization of sites and installation of sensors. Acquisition characteristics and sampling.
€35.00
Transmission of audio and/or video and related signals using infra-red radiation -- Part 6: Video and audio-visual signals.
€64.00
Automatic weather stations networks. Format of weather recordings exchange. Metadate.
€28.00
Automatic weather stations networks. Characterization of the instrumentation. Automatic weather stations maintenance criteria and sensor calibration.
Automatic weather stations networks. General matters and nomenclature.
€59.00
International Electrotechnical Vocabulary (IEV) - Part 732: Computer network technology
€110.00
Communication network dependability engineering
€113.00
Alarm systems - Alarm transmission systems and equipment - Part 2: Requirements for Supervised Premises Transceiver (SPT)
€78.00
Space engineering. Space data links. Telecommand protocols, synchronization and channel coding
€404.00
Industrial communication networks. Fieldbus specifications Data-link layer protocol specification. Type 21 elements
Cable networks for television signals, sound signals and interactive services Hybrid Fibre Coax Outside Plant Status Monitoring. Physical (PHY) Layer Specification
€193.00
Multimedia systems. Common communication protocol for inter-connectivity on heterogeneous networks
€374.00
