English
Railway Telephone System
Classification： Railway&Subway System Release Time： 2022-05-11 Pageviews：18324
The emergency telephone system is an IP emergency system specially set up in the subway. The emergency system is a complete set of communication systems. The communication system centrally manages the emergency help point of the platform, the waterproof anti-electromagnetic interference telephone in the tunnel, and the intercom of the subway elevator. The intercom uses the IP PBX system to host all IP intercoms using the IP PBX server.
Tags: smartphone for construction workers, GSM Emergency Phone System, A telephone in subway station, protection telephone waterproof
Previous:
none
Next:
none
