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4620/4620SW/4621SW IP Telephone Options
62 4620/4620SW/4621SW IP Telephone User Guide
4. Save the contrast level you set by pressing the Save softkey, or, to restore the previous
setting without changing the contrast, press the Cancel softkey.
The first Options Main screen displays.
Viewing the Network Audio Quality
In the event you experience poor audio quality during a call, the problem is likely with your
network. Your LAN Administrator might ask you to display this screen to diagnose or
troubleshoot audio problems. Although technical in nature, this screen provides information that
can help identify causes of poor audio quality.
Note:
Note: The Network Audio Quality button displays only when you are on a call
(off-hook).
1. Select Network Audio Quality from the Options Main screen (accessed by pressing the
phone’s Option button).
If administered, the Audio Status screen displays.
2. To return to the first Options Main screen, press the Return softkey.
Logging Off the 4620/4620SW/4621SW IP Telephone
Log your telephone off to prevent unauthorized use during an absence, or for privacy purposes.
Locate the Log Off option on the first Options Main screen.
!
CAUTION:
CAUTION: Logging off deletes all Call Log entries and, unless automatic backup/restore is
enabled, returns any options you might have changed to their default values.
1. To log your phone off from any application screen, press the Options button to the right of
and below the softkeys.
The first of two Options Main screens displays.
2. Select the Line/Feature button on either side of the Log Off option.
The Log Off screen displays the prompt “Do you want to log off?”