Public switched telephone network. Analogue network interface for private switching systems. - Télécommunications
€82.00
Public switched telephone network. Digital attachment of a private time division switch to a public network switch. - Télécommunications
€141.33
Approval specification for digital transmission and signalling radio devices used in private radio networks. Indirect modulation.
€117.00
Transmission and Multiplexing (TM) - Synchronous cross connect equipment 64 and n × 64 kbit/s cross connection rate, 2048 kbit/s access ports - Part 1: Core functions and characteristics; English version ETS 300010-1:1995
€91.03
Essential requirements for terminal equipment intended for connection to digital interfaces of the PSTN using Digital Access Signalling System No.2 (DASS 2)
€269.00
Equipment engineering (EE) - European telecommunication standard for equipment practice - Part 1: Introduction and terminology; English version ETS 300119-1:1994
€41.78
Equipment engineering (EE) - European telecommunication standard for equipment practice - Part 4: Engineering requirements for subracks in miscellaneous racks and cabinets; English version ETS 300119-4:1994
ELECTROTECHNICAL VOCABULARY. SWITCHING AND SIGNALLING (IN TELECOMMUNICATIONS).
€123.00
Glossary of electrotechnical, power, telecommunication, electronics, lighting and colour terms. Terms particular to telecommunications electronics Switching signalling in
€404.00
Specification for indicator lamps for use in telecommunication apparatus and for allied purposes
Signalling on low-voltage electrical installations in the frequency range 3 kHz to 148,5 kHz Part 4-7: Portable low voltage decoupling filters - Safety requirements
€99.00
Signalling on low-voltage electrical installations in the frequency range 3 kHz to 526,5 kHz - Part 1: General requirements, frequency bands and electromagnetic disturbances
€94.00
Signalling on low voltage electrical installations in the frequency range 3 kHz to 148,5 kHz Part 4-2: Low voltage decoupling filters - Safety requirements
€75.00
Signalling on low-voltage electrical installations in the frequency range 3 kHz to 148,5 kHz - Part 2-3: Immunity requirements for mains communicating equipment operating in the range of frequencies 3 kHz to 95 kHz and intended for use by electricity suppliers and distributors
€81.00
Vocabulaire électrotechnique international - Partie 714 : commutation et signalisation en télécommunication
€43.67
