Business TeleCommunications (BTC); 140 Mbit/s digital leased lines (D140U and D140S); Connection characteristics.
€83.00
General criteria for the development of expert reports in the field of Information Technologies and Communications (ITC)
€53.00
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
Qualified certificate profile.
Telecommunications security; Lawful Interception (LI); Requirements for network functions.
€78.00
GRAPHICAL SYMBOLS FOR USE ON EQUIPMENT. PART 1: OVERVIEW AND APPLICATION.
€164.00
GRAPHICAL SYMBOLS FOR USE ON EQUIPMENT. PART 2: SYMBOL ORIGINALS.
€290.00
Environmental Engineering (EE) - European telecommunication standard for equipment practice - Part 2 : engineering requirements for racks and cabinets (V2.2.2) - Ingénierie de l'environnement (EE)
€64.01
Environmental Engineering (EE) - European telecommunication standard for equipment practice - Part 3 : engineering requirements for miscellaneous racks and cabinets (V2.2.2) - Ingénierie de l'environnement (EE)
ELECTROMAGNETIC COMPATIBILITY AND RADIO SPECTRUM MATTERS (ERM). ENHANCED RADIO MESSAGE SYSTEM (ERMES). PART 6: BASE STATION CONFORMANCE SPECIFICATION.
€59.00
RADIO EQUIPMENT AND SYSTEMS (RES). LAND MOBILE SERVICE. TECHNICAL CHARacteristics and test conditions for radio equipment using integral antennas intended primarily for analogue speech.
€129.00
RADIO EQUIPMENT AND SYSTEMS (RES). ELECTROMAGNETIC COMPATIBILITY (EMC) FOR DIGITAL ENHANCED CORDLESS TELECOMMUNICATIONS (DECT) EQUIPMENT.
€77.00
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
ELECTROMAGNECTIC COMPATIBILITY AND RADIO SPECTRUM MATTERS (ERM). ENHANCED RADIO MESSAGE SYSTEM (ERMES). RECEIVER REQUIREMENTS.
€110.00
