Users Manual Part 1

4
The following buttons on the right control unit are used for phone call functionality:
Function Action
Answer or end call Press the Multi-function button once
Answer an incoming call When incoming call occurs, press the Multi-function button once
Decline an incoming When incoming call occurs, hold the Multi-function for 2 seconds
Switch between two calls With two calls active, press the Multi-function button twice
Merge two calls With two calls active, hold the Multi-function button for 1 second
Toggle Mute While on a call, press the Multi-function button three times