Grandstream GXP1615

Quick overview from the supplier:

Grandstream GXP1615,1 SIP,1 Line, PoE, Black // 1 SIP account, 2 line keys, 3-way conferencing, 3 XML programmable context-sensitive soft keys Dual-switched 10/100 mbps ports EHS support for Plantronics headsets Up to 1000 contacts Call history up to 200 records Integrated PoE https://www.grandstream.com/products/ip-voice-telephony-gxp-series-ip-phones/gxp-series-basic-ip-phones/product/gxp1610/gxp1615