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English
Volume Adjustment Mode
The Service Provider can enable Volume Adjustment Mode feature.
All the settings regarding Individual mode are adjustable
and retained even if the user switches back to Common mode.
In Common mode the user adjusts all the Volumes at the same
time.
To change the volume setting or settings, press > Setup
> Set Volume.
Audio Profile
An audio profile is a profile that adjusts the audio parameters of the
terminal to fit its current operating environment.
To select an Audio Profile, press and select Setup > Audio
> Audio Profile. Scroll and choose your required template.
Howling Suppression
Howling Suppression is a mode of operation that eliminates howling
effect.
To enable or disable Howling Suppression, press and select
Setup > Audio > Howling Supr. Scroll and choose respectively
Enabled or Disabled.
The LED Status Indicator
The LED indicator shows the states of your MTP850.
Indicator Status
Solid green In use
Flashing green In service
Solid red Out of service
Flashing red Connecting to a network/Entering DMO
Solid orange
Transmit Inhibit (TXI) in service /
Channel busy in DMO
First solid then
flashing orange
Incoming call
No indication Switched off
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