Telecommunication networks

The modern network system consist of computers , telephone lines, microwave relay stay station, satellite dishes and satellite.

Types of Network

Public Network: This is the type of network communication which is available for use by anyone, usually in fee basis. Example is telephone network.

Private Network: It is a closed communication system usually confined to a particular organization, government agency or other group. Example is the private network run by banking firm to link all its branches.

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