Asus P835 - Manual (Page 83)

83
Managing multiple calls
To answer another call:
1. Tap
to place the first call on hold and answer the second call.
2. To end the second call and return to the first call, press .
To hold a call to make a second call:
Tap
to place the first call on hold and call a second number. Press to end the second call
and go back to the first call.
To switch between calls:
To switch between two calls, tap
.
To set up a multiple call:
With multiple calls in progress, tap Menu > Conference.