Quick Operations; Handset Volume Adjustment; Hands Free Loudspeaker Volume Adjustment - Seltatel NETfon serie Bedienungsanleitung

To display the versions of the software, of the bootloader or the
hardware, press the [confirm] key, browse the three options with the
[right arrow] or [left arrow] keys, press the [confirm] key
corresponding to the required option.
21. Exit
To exit the programming menu press the key [confirm]. Before exit, If
any data have been modified, you are asked to save the data.

7.3. Quick operations

Handset volume adjustment

During a conversation you may need to increase or decrease the
volume of the handset.
Press the

Hands free loudspeaker volume adjustment

During the use of the loudspeaker you may need to increase or
decrease the its volume.
Press the
NETfon - Operating instruction
or key to increase or decrease the volume.
or key to increase or decrease the volume.
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