Types of networks

In fact, you will find three types of computer networks. LAN (LAN), (Metropolitan Area Network (MAN) and Wide Area Network (WAN) inside the WAN connection depends on network hubs WAN covers a city. Countries or regions. LANs is the relationship between different hubs, routers and other network devices in a specific place joined with the cable system. MAN network covering a limited range metropolitan area
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 Voice over internet protocol (VOIP) Communication Technology

Voice over Internet Protocol means VoIP. This technology can be used to transmit voice data over a long distance IP-based network for making phone calls. Voice over Internet Protocol phone calls are fairly inexpensive, and many organizations, offices and home customers use voice technology for Internet protocol for long-distance phone calls.

Wi Max Technology

It is basically a wireless broadband technology, which is an advanced form of Wi Fi. Wi Max technology supports data, audio and video communications simultaneously at a good speed of 70 megabytes per second.

Network Gateway

It can be hardware or software. Gateway is usually the cause of joining the network. It usually connects two systems. Computers connected using two LAN cards act as a gateway.

Router

It routes traffic to the destination according to the source and destination IP-addresses that are put in the routing software called routing table.

Fiber Optic Cable

Fiber optics provides the fastest communication medium for data, voice and video transmission. These moves at the speed of light in these cables. Internet service providers and other corporate offices are often related to each other by means of fiber-optic cable to power the high-speed connection.

What's File Server?

It is a computer within a network that offers consumers the authentication network of networks, such as the main window server 2003.

OSI Model of seven layers

The main reason for the seven layers of the OSI model is to understand the data transfer and communication system steps. This layer is the application layer, and the layer of introduction, the transport layer, the network layer and the data link layer and physical layer. Each layer has its own function to move data from source to destination.

GSM Technology

It is a short-range wireless technology. I usually use this technology in cell phones, handheld products, and audio players, laptops, and computer systems, as well as in vehicles.