Networking Training in Ambala ! Batra Computer Centre

Ph. No.: 8222066670, 4000670 Website: www.batracomputercentre.com


The 1st trans-Atlantic fiber optics was laid in 1988. it was called TAT-8, and it carried 40000 telephone circuits. Some subsequent fiber optics cable include TAT-9 and TAT-12. Currently , there are 10 such cables in service and, another 10 under construction or planned.


1970’s : limited long-distance (wide area networking) networks

1980’s : emergence of local area networks, with standards

1990’s : integration of the two – data networks became ubiquitous.


Telecommunication (referring mainly to voice transmission ) medias are mainly circuit switched and the industry conservative.

Data Networking (referring mainly to data transmission) medias are mainly packet switched and the industry dynamic.


Network

Metropolitan Area Network (MAN)

Wide area network (WAN)

Local Area Network (LAN)



In formation technology, a network is a series of points or nodes interconnected by communication paths. Networks can interconnected with other networks and contain sub networks


A local area networks (LAN) is usually privately owned and links the devices in a single office, building, or campus.

Depending upon the needs of an organization and the type of technology used.



A wide area network (WAN) provide long-distance transmission of data, voice, image and video information over large geographical areas that may comprise a country, a continent or even the whole world.



A metropolitan area network (MAN) is designed to extend over an entire city. It may be single network such as a cable television network, or it may be a means of connecting a number of LANs info larger network so that resources may be shared LAN-to-LAN as well as device-to-device.






ADDRESS: SCO -15, Dayal Bagh, Near Hanuman Mandir Ambala Cantt-133001 HaryanaPh. No.: 9729666670, 8222066670 &0171-4000670Email ID: [email protected]: www.batracomputercentre.com


Networking Training in Ambala ! Batra Computer Centre

Education