Servicios de mantenimiento, operación de red y renovación de los sistemas centrales Core de red GSM-R, gestión centralizada de telecomunicaciones y sistema central de telemando de energía de la red de alta velocidad y de las instalaciones de telecomunicaciones móviles GSM-R, telecomunicaciones fijas, VCA (videovigilancia, control de acceso y anti intrusión), ...

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Maintenance, network operation, and renewal services of the GSM-R core central network systems, centralized telecommunications management, and central power remote control system of the high-speed network and GSM-R mobile telecommunications facilities, fixed telecommunications, VCA (video surveillance, access control, and anti-intrusion), mobile phone operator infrastructure, and power remote control of the high-speed lines: Madrid – Valladolid, Madrid – Barcelona – French Border, Zaragoza-Huesca branch and Camp de Tarragona-la Boella branch, Madrid – Valencia and Albacete junction – Albacete, Madrid – Seville and Córdoba – Málaga, La Sagra - Toledo branch Maintenance, network operation, and renewal services of the GSM-R core central network systems, centralized telecommunications management, and central power remote control system of the high-speed network and GSM-R mobile telecommunications facilities, fixed telecommunications, VCA (video surveillance, access control, and anti-intrusion), mobile phone operator infrastructure, and power remote control of the high-speed lines: Madrid – Valladolid, Madrid – Barcelona – French Border, Zaragoza-Huesca branch and Camp de Tarragona-la…

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