Signalling Protocols and Switching (SPS) - V interfaces at the digital Local Exchange (LE), V5.2 interface for the support of Access Network (AN) - Part 1: V5.2 interface specification; English version ETS 300347-1/A1:1997
€84.58
Signalling Protocols and Switching (SPS) - V interfaces at the digital Local Exchange (LE), V5.2 interface for the support of Access Network (AN) - Part 2: Protocol Implementation Conformance Statement (PICS) proforma; English version ETS 300347-2/A1:1997
€34.30
Transmission and Multiplexing (TM) - Generic requirements of transport functionality of equipment - Part 4-1: Synchronous Digital Hierarchy (SDH) path layer functions; English version ETS 300417-4-1:1997
€261.78
Distribution automation using distribution line carrier systems - Part 6: A-XDR-encoding rule (IEC 57/330/CD:1997)
€41.78
Distribution automation using distribution line carrier systems - Part 4: Data communication protocols; Section 511: System management using profile 61334-5-1, CIASE protocol (IEC 57/332/CD:1997)
Technologies de l'information - Installation de systèmes de câblage - Partie 1 : planification de l'assurance de la qualité.
€138.50
Technologies de l'information - Installation du système de câblage - Partie 2 : mise en oeuvre d'installation et méthodes pratiques à l'intérieur du bâtiment
€192.50
Transmission and Multiplexing (TM) - Synchronous Digital Hierarchy (SDH) - Multiplexing structure; English version ETS 300147:1997
€56.17
Transmission and Multiplexing (TM) - Generic requirements for transport functionality of equipment - Part 2-1: Synchronous Digital Hierarchy (SDH) and Plesiochronous Digital Hierarchy (PDH) physical section layer functions; English version ETS 300417-2-1:1997
€179.53
Transmission and Multiplexing (TM) - Generic requirements of transport functionality of equipment - Part 3-1: Synchronous Transport Module N (STM-N) regenerator and multiplex section layer functions; English version ETS 300417-3-1:1997
€195.79
Transmission and Multiplexing (TM) - Generic requirements for synchronization networks - Part 1: Definitions and terminology for synchronization networks; English version ETS 300462-1:1997
€77.20
Composants électroniques - Câbles à circuits symétriques de la série 120, à 4, 8 et 12 paires, destinés aux systèmes de câblage des installations intérieures et de transmission de données
€77.67
Mains communications systems. Protocol and data integrity and interfaces
€316.00
Information technology. Telecommunications and information exchange between systems. Private integrated services network. Inter-exchange signalling protocol. Recall supplementary service
€269.00
Information technology. Telecommunications and information exchange between systems. Private integrated services network. Specification, functional model and information flows. Call interception additional network feature