Changes

[[Image:UnderConstruction.png]]

[[Image:UnderConstruction.png]]

'''WAN''' or '''Wide Area Network''' is a data communications network in which computers, present at the distance of more than half a mile, can be connected.<ref>[http://www.google.com.pk/search?hl=en&biw=1366&bih=667&q=wide+area+network&tbs=dfn:1&tbo=u&sa=X&ei=sVt_TrCvFI7z-gb_np2SDQ&ved=0CC4QkQ4 Google Dictionary]</ref> WAn can consist of several Local Area Networks - [[LAN]]s or Metro Area Networks - [[MAN]]s. The largest WAN in existence is Inetrnet itself.<ref>[http://compnetworking.about.com/cs/lanvlanwan/g/bldef_wan.htm ComputerNetworking at ABout.com]</ref>  

'''WAN''' or '''Wide Area Network''' is a data communications network in which computers, present at the distance of more than half a mile, can be connected.<ref>[http://www.google.com.pk/search?hl=en&biw=1366&bih=667&q=wide+area+network&tbs=dfn:1&tbo=u&sa=X&ei=sVt_TrCvFI7z-gb_np2SDQ&ved=0CC4QkQ4 Google Dictionary]</ref> WAn can consist of several Local Area Networks - [[LAN]]s or Metro Area Networks - [[MAN]]s. The largest WAN in existence is Inetrnet itself.<ref>[http://compnetworking.about.com/cs/lanvlanwan/g/bldef_wan.htm ComputerNetworking at About.com]</ref>  

* Sonet

* Sonet

* ATM

* ATM

<ref>[http://docwiki.cisco.com/wiki/Internetworking_Technology_Handbook#WAN_Technologies CISCO DocWiki]</ref><ref>[http://compnetworking.about.com/cs/lanvlanwan/g/bldef_wan.htm ComputerNetworking at ABout.com]</ref>

<ref>[http://docwiki.cisco.com/wiki/Internetworking_Technology_Handbook#WAN_Technologies CISCO DocWiki]</ref><ref>[http://compnetworking.about.com/cs/lanvlanwan/g/bldef_wan.htm ComputerNetworking at About.com]</ref>

==References==

==References==