American National Standard--Requirements for Power-Line Carrier Line Traps
€53.00
Private Telecommunication Network (PTN) - Specification, functional model and information flows - Call completion supplementary services; English version ETS 300365:1994
€157.10
Private Telecommunication Network (PTN) - Inter-exchange signalling protocol - Call completion supplementary services; English version ETS 300366:1994
Information technology - Telecommunications and information exchange between systems - Private Integrated Services Network - Circuit-mode 64 kbit/s bearer services - Service description, functional capabilities and information flows
€74.00
Composants électroniques - Câbles à isolation polychlorure de vinyle et gaine polychlorure de vinyle pour câblage et installations intérieures des équipements de transmission - Normes de produits.
€59.33
Composants électroniques - Câbles à quartes/paires symétriques, d'impédance caractéristique 120 ohms et avec écran extérieur, pour transmission numérique, pour mise en oeuvre dans les réseaux locaux d'entreprise - Spécification intermédiaire
€111.67
FICHE D'INTERPRETATION DE LA NORME NF C 48-212 DE FEVRIER 1989.
€30.50
SIGNALLING ON LOW-VOLTAGE ELECTRICAL INSTALLATIONS IN THE FREQUENCY RANGE 3 kHz TO 148,5 kHz. PART 1: GENERAL REQUIREMENTS, FREQUENCY BANDS AND ELECTROMAGNETIC DISTURBANCES.
€54.00
Signalling Protocols and Switching (SPS) - V interfaces at the digital Local Exchange (LE); V5.1 interface for the support of Access Network (AN) - Part 1: V5.1 interface specification; English version ETS 300324-1:1994
€229.44
Signalling Protocols and Switching (SPS) - V interfaces at the digital Local Exchange (LE); V5.1 interface for the support of Access Network (AN) - Part 2: Protocol Implementation Conformance Statement (PICS) proforma; English version ETS 300324-2:1994
€84.58
Single sideband power-line carrier terminals
€316.00
Equipment engineering (EE) - European telecommunication standard for equipment practice - Part 2: Engineering requirements for racks and cabinets; English version ETS 300119-2:1994
€56.17
Equipment engineering (EE) - European telecommunication standard for equipment practice - Part 3: Engineering requirements for miscellaneous racks and cabinets; English version ETS 300119-3:1994
Private Telecommunication Network (PTN) - Inter-exchange signalling protocol - Circuit mode basic services; English version ETS 300172:1994
€190.65
Équipements terminaux à courants porteurs sur lignes d'énergie, à bande latérale unique
€138.00