User's Manual

3 - 8 ES400 User Guide
Muting a Call
During a call, you can mute the microphone so you can hear the person on the line but he or she cannot hear
conversation from the microphone. This is useful when there is conversation or background noise on your end.
To mute or unmute a call:
1. During a call, tap Mute on the dialer to mute the audio. The Mute button becomes black.
Figure 3-8 Mute Key
Using Call Log
Use Call Log to call someone who was recently called, or recently called in. Call Log provides the time and duration
of all incoming, outgoing, and missed calls. It also provides a summary of total calls and easy access to notes
taken during a call. Table 4-1 lists the call Log icons that appear in the Call Log window.
Tap the Call Log button to open the Call Log window.
Mute Key