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Communication Knowledge

How to choose ip ratings for telephone, IP 66 or IP 67?

We will tell you what is the ratings of protection of the telephone, how to test the ratings of protection of the telephone, how to choose the right ratings of protection telephone.
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How to setup a voip phone

Now, VoIP phones are increasingly popular with homes, industries, offices, and businesses. VoIP phone, the call quality is stable and completely free, the media is rich in functions and easy to manage. How to set up a voip phone? I will tell you one by one.
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Telephone Systems

The telephone system is based on the ip pbx internal private branch exchange to effectively connect all ip phones or ip walkie-talkies to form a communication system.
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Explosion proof standard for telephone and speaker

An explosive environment may occur. (Such as: combustible gas, dust environment, oil refinery, petrochemical plant, gas station, gas station, etc.), explosive gas atmosphere, gas, steam or mist-like combustible substance and air mixture, in the mixture After ignition, the combustion will spread throughout the environment of the unburnt mixture. (Such as: CH4, C2H2, C2H4, NH3, CO, C2H5OH and other explosion-proof electrical equipment)
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Analog telephone for a mine

Analog telephone communication is a communication method in which electrical signals simulate voice changes. An analog telephone line is generally connected to the subscriber module of the exchange at one end and a telephone set at the other end. Several telephone sets need to be connected to several pairs of lines. An analog telephone line is composed of two wires, and the two wires can be crossed at will without distinguishing their polarities. Telephones are also divided into analog and digital. Analog telephone lines should be connected to analog telephones.
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What Are IP Transit Solutions For?

When it comes to IP transit solutions, it helps you allow network traffic to cross or transit your network. In case you have a smaller system with content providers, you’ll have a more reliable backbone for different internet networks. You’ll be able to find routes to different ISPs, which can lead to more inbound and outbound traffic. Here are some benefits of IP transit solutions. 
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