Information product:

Integrated Gigabit Ethernet
Up to 9 lines with call appearances
Shared Call and Bridged Lines Appearances
Multi-proxy support
Distinctive ringing, priority alerting
144x128 pixels graphical LCD display
LED for call and message waiting indicator
Personal directory
Call forward/call transfer/call waiting
Caller and Calling Line Information
Callers log
Support for Extra Directory Number
Intercom with auto-answer
Do Not Disturb
4 call appearance lines with LEDs
4 navigational keys
12 customizable softkeys with LEDs; programmable
up to 30 functions
8 pre-defined hard keys
Supports up to 3 M670 or M675 modules
Support for Power over Ethernet with power class 2
HD Audio