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Settings
Conference speakerphone settings
Loop gain
The default setting of the loop gain feature is Off. Turn this feature on
only when the callers cannot hear you well, and you are using a public
switched telephone network (PSTN) line.
1. Press in idle mode to enter the main menu.
2. Press or to scroll to Settings, then press .
3. Press or to scroll to Loop gain, then press .
4. Press or to choose On or Off.
5. Press to save your preference. There is a confirmation tone and the
screen returns to the previous menu.
NOTE: Turn the loop gain feature back to Off if the callers cannot observe any
improvement or are experiencing any new audio issues like echo or dropout.
Reset
You can reset the base unit to the default settings. Once the base unit is
reset, all your customized settings, call log entries, and redial entry will be
deleted. All the phonebook records and speed dial entries will remain.
The default settings are listed, as shown below.
Feature Default Value
Call log Empty
Listening volume Volume 6
Ringer volume Volume 4
Ringer tone Tone 1
Date and time Empty
LCD language English
Base name Conference Phone
Key tone level Level 2
Dial mode Touch-tone
Area code Empty
Loop gain Off
1. Press in idle mode to enter the main menu.
2. Press or to scroll to Settings, then press .
3. Press or to scroll to Reset, then press .
4. The screen prompts Reset to default? Press . The settings are reset
to the default values and the screen returns to idle mode.
Area code
>Loop gain
LOOP GAIN
>Loop gain: Off
Loop gain
>Reset