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Cisco network,cisco linksys,cisco switches,cisco phone,cisco gateway,cisco linksys 

router,cisco voip phones,cisco gateway！

Large, backlit, high-resolution, fully adjustable, anti-glare 5 in. VGA color display   a standard USB port supports USB wired and wireless headsets   HD voice (HD voice), support for headsets, telephones and speakers   IEEE 10/100/1000 switch ports provide high-speed connectivity and support for configuring multimedia PC, in order to reduce infrastructure costs  3 color LED lighting line / feature / session key shared line supports major lines and the instantaneous state of   A Cisco Unified IP Color Key Expansion Module adds scalability, supporting up to 36 additional programmable line / feature keys 
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