Grandstream GXP1760 IP-Phone 6-lines,6 lines, 6 dual-color line keys , 4 XML programmable contextsensitive soft keys, 5-way audio conferencing for easy conference calls, Dual 10/100 Mbps ports, built-in PoE, Built-in USB port for importing and exporting data only, Large phonebook capacity with up to 2,000 contacts and call history with up to 500 records

210