smartphone för byggnadsarbetare

Oljeborrplattform Nödtelefonradiosystem

2022-06-15

Kommunikationsproblem inom oljeindustrin, digitalisering, klustring och nätverk har blivit de oundvikliga trenderna i tillämpningen av trådlösa...

Vindkraftverk Nödtelefon Radiosystem

2022-06-15

The wind power station usually installed in remote places, perilous natural conditions and large temperature difference. When the equipment broke...

SPC Exchange

2022-05-31

Program-controlled exchange, also known as program-controlled digital exchange or digital program-controlled exchange, usually refers to the switching equipment used in...

Skoltelefonsystem

2022-05-27

In school, safeguarding the students and staff is of paramount importance. The role of a reliable public telephone system on...

IP PBX telefonsystem

2022-05-19

IP PBX is a system with an IP connection based on TCP/IP protocol, PBX is a switch that implements communication...

Järnvägstelefonsystem

2022-05-11

The emergency telephone system is an IP emergency system specially set up in the subway. The emergency system is a...