GLV-540 User Manual
56
Device Configuration : Volume Settings
Speaker
Volumes
These values will amplify the signals going to the speaker in
Speaker Phone / Handset / Headset. There are 10 levels and
the default for handset is ‘6’, Headset is ‘5’ and speaker
phone is ‘4’.
Mike Gain
These values increase will amplify the signals coming from
microphone in Speaker Phone / Handset / Headset. There
are 10 levels and the default is 5.
Ringer
Volume
Sets the Ringer volume at Speaker Phone Speaker for
incoming calls.
Value Range: 1 to 10
Default Value
: 4
Tones
Volume
Sets the volume level of various call progress tones played
like dial tone, progress tone, busy tone, etc.
Value Range
: 1 to 10
Default Value
:
7
DTMF Level
Sets the volume level for DTMF keys tones played at User
(local) and to remote (network).
Value Range
: 1 to 10
Default Value
: 5
Side tone
Level
Sets the level of side tone generated when you are speaking
on the handset.
Value Range
: 1 to 10
Default Value
: 5
Device Configuration : LCD Settings
LCD Idle
Message
This specifies the Message string to be displayed at LCD
when the Phone is Idle.
Value Range
: Accepts alphanumeric characters, maximum of
21 chars.
Default Value
: “Welcome”
LCD
Brightness
This is the Pull down list to set the LCD brightness level.
Value Range
: 1 to 10
Default Value
: 8
LCD
Backlight
This is the Pull down list to set the LCD backlight level.
Value Range
: 1 to 10
Default Value
: 8