Grandstream GXP1625 2 line IP-Phone PoE:2 SIP accounts, 2 line keys, 3-way conferencing, 3 XML programmable context-sensitive soft keys. Dual-switched 10/100 mbps ports, integrated PoE on GXP1625. HD audio on speakerphone and handset. EHS support for Plantronics headsets. Up to 500 contacts, call history up to 200 records. 

Supported by Grandstream's DP750 DECT Base Station; 5 DP720 handsets are supported by each DP750; Supports a range of 300 meters outdoors and 50 meters indoors from the DP750 base station; Supports up to 10 SIP accounts per handset; Full HD audio on both the speakerphone and handset; 3.5mm headset jack, 3-way voice conferencing