From Network including Telecoms ,Network Security or Cyber Security stand point, in general we have two types Data communication Wired and Wireless
Wired is divided in two main category Fiber and Copper. Copper again divided in two category
1. Twisted pair cable. which is comes in two mode Shielded and Unshielded twisted pair cable.
these types of the media type cable is used for office and home wired network communication.
An example of shielded twisted pair cable! Why shielded? for preventing or implementing EMI or RFI. it just reduce the amount of wireless interference or radio frequency interference
2. Coxal Cable, These types of wired data communication is sued for our home and small office
such as most of internet service provider provide internet through Coxal Cable.
Fiber; One of the recent wired data communication types that and we can used it for long distance such as country to country state to state, It does come with two mode Single Mode and Multi Mode
Single mode is designed for long distance and multi mode is for short distance such as Data centers
or Server Room.
Types of Wireless Data Communications
The various types of wireless communication include radio broadcast (RF), Infrared (IR), satellite, microwave, and Bluetooth. Mobile phones, GPS, Wi-Fi, 2G, 3G, 4G, 5G and cordless telephones are devices that use wireless transmission to exchange data and information
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