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Grandstream GXP2100 Mainstream 4-Line IP Business Phone
Expandable secure and easy to manage
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
HD wideband audio superb full-duplex hands-free speakerphone with advanced acoustic echo cancellation and excellent double-talk performance
Automated phone book synchronization with directory server using XML
Integrated real-time web applications weather stock currency RSS news etc
