Grandstream GXP1630

3 SIP debts, 3 line keys, four-method conferencing, 3 XML programmable context-delicate cushy keys
HD audio on speakerphone and handset
Twin-switched Gigabit ports, built-in PoE
8 Twin-coloured BLF/pace dial keys EHS give a boost to for Plantronics headsets
As much as 500 contacts, name historical past As much as 200 data