VTech's ET685 ErisTerminal is a high definition (HD) 12-line SIP Color Deskset that is Asterisk-based with Bluetooth connectivity for headsets and USB support for up to three expansion modules.

Features:

• 4 soft keys 1
• 6 dedicated feature keys 
• 4.3-inch 480 x 272 pixels (w x h) color LCD 
• 2.7-inch 100 x 300 pixels (w x h) mono LCD for programmable keys 
• 6 self-labeling programmable feature keys with multi-color LEDs 
• 4-way navigational pad 
• Message waiting LED indicator 
• HD voice for receiver and speakerphone 
• Full-duplex base speakerphone 
• Dual Ethernet ports: GigE RJ9 headset jack RJ12 EHS port 
• Bluetooth: 1 headset connection 
• USB port: supports up to 3 ET6 expansion modules 
• Base power: AC adapter (optional) and Class 3 Power over Ethernet (PoE) 
• 3-year standard warranty
• Compatability: Broadsoft Broadworks, Asterisk-based platforms