• Line Keys - 2 line keys with dual-color LED
• Speaker Phone - Full-duplex hands-free speakerphone with advanced acoustic echo cancellation
• Ethernet Connectivity - 2 x Switched 10/100/1000 Mbps Ethernet ports
• Display Type - 132 x 48 pixel backlit graphical LCD display
• Headset Support - RJ9 headset jack (allowing EHS with Plantronics headsets)
• Protocols - SIP RFC3261, TCP/IP/UDP, RTP/RTCP, HTTP/HTTPS, ARP/RARP, ICMP, DNS and more
• PoE - Integrated PoE
• Warranty - 1 Year

The GXP1628 is a powerful IP phone for small-to-medium businesses. This Linux-based model includes 2 lines, 3 XML programmable soft keys, 8 BLF keys and 3-way conferencing. A 132x48 backlit LCD screen creates a clear display for easy viewing. Additional features such as dual switched gigabit network ports, HD audio, multi-language support, integrated PoE, and call-waiting allow the GXP1628 to be a high quality, versatile and dependable office phone.