Road traffic management equipment. Maintenance. Recommendations for maintenance. Part 1. Recommendations for preventive maintenance of metallic structures
€65.00
Broadband integrated services digital network (B-ISDN) and Broadband private integrated services network (B-PISN) - Digital subscriber signalling system No. two (DSS2) and Broadband QSIG (B-QSIG) protocol - Call control specification in a separated call and bearer control environment - Part 4 : abstract test suite (ATS) and partial protocol implementation extra information for testing (PIXIT) proforma specification (V1.1.1) - Réseau numérique à intégration de services large bande (RNIS-LB) et Réseau privé à intégration de services large bande (RPIS-LB) - Protocoles du système de signalisation n° 2 d'abonné numérique (DSS2) et de signalisation large bande inter-centraux (QSIG-LB) - Spécification de la commande d'appel
€84.50
Broadband integrated services digital network (B-ISDN) and Broadband private integrated services network (B-PISN) - Digital subscriber signalling system No. two (DSS2) and Broadband inter-exchange signalling (B-QSIG) and Signalling system No.7 (SS7) - Prenegotiation - Part 4 : abstract test suite (ATS) and partial protocol implementation extra information for testing (PIXIT) proforma specification (V1.1.1) - Réseau numérique à intégration de services large bande (RNIS-LB) et Réseau privé à intégration de services large bande (RPIS-LB) - Protocoles du système de signalisation n° 2 d'abonné numérique (DSS2) et système de signalisation n° 7 (SS7) - Prénégociation - Partie 4 : spécifications de la suite de
€74.00
Private integrated services network (PISN) - Inter-exchange signalling protocol - Diversion supplementary services - Part 2 : abstract test suite (ATS) and partial protocol implementation extra information for testing (PIXIT) proforma specification (V1.2.1) - Réseau privé à intégration de services (RPIS) - Protocole de signalisation entre commutateurs - Compléments de service de renvoi d'appel - Partie 2 : spécifications de la séquence d'essais abstraite (ATS) et du formulaire partiel d'informations complémentaires sur l'interface de protocole
Road traffic management equipment. Maintenance. Equipment Inventory. Part 1: Recommendations for equipment inventory
€66.00
Low voltage surge protective devices Surge connected to telecommunications and signalling networks. Performance requirements testing methods
€404.00
Road traffic management equipment. Variable message signs. Part 2: Communication protocol
€156.00
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
€93.67
Road traffic management equipment. Variable message signs. Part 1: Equipment and functional specification
€78.00
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
€81.00
Signalling on low-voltage electrical installations in the frequency range 3 kHz to 148,5 General requirements, bands and electromagnetic disturbances
€316.00
Signalling on low-voltage electrical installations in the frequency range 3 kHz to 148,5 and 1,6 MHz 30 Portable low voltage decoupling filters. Safety requirements
€374.00
Signalling on low-voltage electrical installations in the frequency range 3 kHz to 148,5 kHz -- Part 2-2: Immunity requirements for mains communications equipment and systems operating in the range of frequencies 95 kHz to 148,5 kHz and intended for use in industrial environments
€0.00
Signalling on low-voltage electrical installations in the frequency range 3 kHz to 148,5 kHz and 1,6 MHz to 30 MHz -- Part 4-7: Portable low voltage decoupling filters - Safety requirements
Signalling on low-voltage electrical installations in the frequency range 3 kHz to 148,5 Immunity requirements for mains communications equipment and systems operating of frequencies 95 intended use industrial environments
€193.00
