Grandstream GXP2160 HD IP Phone - 480x272 resolution TFT colour LCD display - 6 lines, up to 6 SIP accounts including 5 programmable keys, up to 5-way conferencing, and 24 dual-colour BLF extension keys - Bluetooth 2.1 connectivity for syncing headsets and mobile devices - Dual gigabit network ports - TLS/SRTP/HTTPS for advanced security and privacy protection - 12 Months Limited Warranty - Open Box

Manufacturer Warranty: 12 Months Limited Warranty

Manufacturer Contact Info: http://www.grandstream.com/,