User's Manual
Tornado Customer Reference Guide
TM0410-1800, Rev 2A
January 2006
Chapter 4 – Making Calls
4-6 VIA Telecom Inc., Proprietary
2.
Press to switch between the two calls.
To forward a call (unconditional/no answer/busy)
Please contact your service provider
To make a three-way call
Please contact your service provider
To make a conference call
Please contact your service provider
To mute the phone during a voice call
Press to
Mute
.
To change the earpiece volume during a call
Press ▲ and ▼ to change the volume.