Environmental Engineering (EE) - Power supply interface at the input to telecommunications and datacom (ICT) equipment - Part 3 : operated by rectified current source, alternating current source or direct current source up to 400 V - Sub-part 0 : overview (V2.1.1) - Ingénierie de l'environnement (EE)
€46.00
Environmental Engineering (EE) - Power supply interface at the input to telecommunications and datacom (ICT) equipment - Part 3 : operated by rectified current source, alternating current source or direct current source up to 400 V - Sub-part 1 : direct current source up to 400 V (V2.1.1) - Ingénierie de l'environnement (EE)
€95.00
Equipment Engineering (EE) - Acoustic noise emitted by telecommunications equipment (V1.3.1)
€64.01
Environmental engineering (EE) - Earthing and bonding of 400 VDC data and telecom (ICT) equipment (V1.1.1) - Ingénierie de l'environnement (EE)
€100.63
Propagation of waves; terms and definitions
€24.39
Digital Enhanced Cordless Telecommunications (DECT). Approval test specification. Part 1: Radio.
€139.00
Electromagnetic compatibility and Radio spectrum Matters (ERM); ElectroMagnetic Compatibility (EMC) for Maritime Mobile Earth Stations (MMES) operating in the 1,5/1,6 GHz bands providing Low Bit Rate Data Communications (LBRDC) for the Global Maritime Distress and Safety System (GMDSS)
€69.00
Business TeleCommunications (BTC). Multiple 64 kbit/s digital unrestricted leased lines with octet integrity presented at a structured 2 048 kbit/s interface at either or both ends (D64M). Connection characteristics and network interface presentation
€73.00
Business TeleCommunications (BTC); 140 Mbit/s digital leased lines (D140U and D140S); Connection characteristics.
€83.00
Qualified certificate profile.
€58.00
Telecommunications security; Lawful Interception (LI); Requirements for network functions.
€78.00
IEC 60050-704:1993/AMD3:2018 Amendment 3 - International Electrotechnical Vocabulary (IEV) - Part 704: Transmission
€12.00
IEC 60050-714:1992/AMD3:2018 Amendment 3 - International Electrotechnical Vocabulary (IEV) - Part 714: Switching and signalling in telecommunications
IEC 60027-2:2019 Letter symbols to be used in electrical technology - Part 2: Telecommunications and electronics
€441.00
IEC 60050-701:1988/AMD2:2019 Amendment 2 - International Electrotechnical Vocabulary (IEV) - Part 701: Telecommunications, channels and networks