Buy from Amazon : http://www.amazon.com/gp/product/B004PAS3SM?tag=scratchandsti-20 <br /> <br />Grandstream GXP2100 Mainstream 4-Line IP Business Phone <br /> <br />Expandable secure and easy to manage <br />4 dual-color line keys with 4 SIP accounts 3 XML programmable context-sensitive soft keys up to 5-way conference and up to 11 call appearances with 7 dual-color BLF extension keys <br />HD wideband audio superb full-duplex hands-free speakerphone with advanced acoustic echo cancellation and excellent double-talk performance <br />Automated phone book synchronization with directory server using XML <br />Integrated real-time web applications weather stock currency RSS news etc
