Alcatel-Lucent iptouch 300 Manual De Usuario

6

You can configure your set so that the keypad is blocked automatically after 5, 10 or 20 seconds.

6.11

Configure the set according to the background noise (Noise mode)

This function is used to configure the set to obtain optimal listening conditions depending on the background noise.

Normal: corresponds to most office environments.

High: corresponds to an average level of background noise.

Severe: corresponds to an extremely high level of background noise.

6.12

Activate/deactivate the Key tones

By default the set emits a tone each time a key is pressed.
To deactivate these tones:

select the time 

period before 
the automatic 

locking

Key Lock

Noise mode

Key tones

6.13

Activate/deactivate the Warning tones

The warning tones inform the user of an abnormal operation (out of range, system activated or halted, etc.).
To deactivate these tones:

Enable tones

Desable tones

Warning tones

Enable tones

Desable tones