Dialing A Missed Call; Making An Emergency Call - AudioCodes 400HD Series User's And Administrator's Manual

CHAPTER 5 Performing Basic Operations
After dialing a destination number, the phone displays the Calling screen while playing a ring-
back tone.
➢ To toggle between mute and unmute:
■
Touch
You can mute the phone during a call so that the other party cannot hear you. While the
call is muted, you can still hear the other party. Muting can also be performed during
conference calls.
➢ To toggle between device and speaker:
■
Touch
➢ To end a call before it's answered at the other end:
■
Touch
➢ To dial a URL:
1.
Press the speaker key or lift the handset.
2. Use the virtual keyboard to input the URL address. To delete (from right to left), touch the
clear key.

Dialing a Missed Call

The phone logs all missed calls. The screen in idle state displays the number of missed calls
adjacent to the Calls softkey.
➢ To dial a missed call:
1. Touch Calls and then in the Calls screen under the Recent tab, scroll to the missed call to
dial if there is more than one listed.
2. Touch

Making an Emergency Call

The phone features an emergency call service. The idle lock screen displays an Emergency key.
on the phone. Touch it again to revert.
on the phone.
adjacent to the missed call.
C470HD | Users & Administrator's Manual
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