Enabling and disabling Automatic Gain Control
Issue 5 August 2014 49
5. Press Save to store the new setting and redisplay the Admin Procedures screen or Cancel
to return to the Admin Procedures screen without saving the value entered. Or, if you sent a
ping to the host server, press OK to return to the Static Address screen.
Once the new values are stored, the deskphone is reset.
If a new boot program is downloaded from the HTTP/HTTPS server after you enter static
addressing information, you must reenter your static addressing information.
Enabling and disabling Automatic Gain Control
Use the following procedure to turn automatic gain control for the handset, headset, and/or the
Speaker on or off.
1. Use the Craft password to gain access to the Admin Procedures screen. The default
password is 27238.
2. When you select AGC from the Admin Procedures screen, the following text displays:
where, the setting shown is the text string associated with the current system value of
AGCHAND, AGCHEAD, or AGCSPKR, defined as:
● “On” if the respective AGCXXXX system value is “1”.
● "Off" if the respective AGCXXXX system value is “0”.
3. To change the setting, select (highlight) the appropriate line and press the Change softkey
or the Right or Left navigation arrow to toggle the selected setting from On to Off or vice
versa.
4. Press Save to store the new setting(s), update the associated system value(s), and
redisplay the Admin Procedures screen.
Calibrating the touch screen
Screen calibration properly aligns the touch screen but should only be used for a significant
problem with the touch screen.
Handset AGC On
Headset AGC On
Speaker AGC On
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