Digitalization of data transport network and passenger flow detection for construction phase 2

Notice title: Digitalisierung des Datentransportnetzwerks und der Fahrgaststromerfassung (DigiDaFa) - Baustufe 2

Digitalization of the data transport network and passenger flow detection: Replacement and expansion of video cameras and emergency call and information columns (NIS) at all underground and selected above-ground light rail and tram stops; modernization of existing elevator intercoms including cabling; network connection for elevators up to the transfer box or network switch in the elevator machine room; replacement of the proprietary network with an IP network; renewal of the existing background system (hazard detection system manager) with a new backend IT infrastructure, consisting of a Physical Security Information Management (PSIM), a video management system, and an intercom system.

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