Expansion module features
The Polycom expansion module will turn your Polycom VVX 310 IP Phone into a high-performance attendant console.
- Selects available line contacts, functions, and assignments.
Indicates line status.
LED indicators are as follows:
- Solid green: Active call
- Fast-flashing green: Incoming call
- Flashing green: Call placed on hold by remote party
- Solid red: Off-hook, placing a call or in a call
- Flashing red: Call on hold
- Hooks into the back of the expansion module to make the display stand up.