Several technologies and protocols can be used in Deployment of WAN. Some of these include:
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Several technologies and protocols can be used in WAN deployment, including:<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>
* Frame Relay
* Frame Relay
* High-Speed Serial Interface
* High-Speed Serial Interface
Line 26:
Line 26:
* Sonet
* Sonet
* ATM
* ATM
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<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>