User Guide

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SOUND
SOUND
Key Tone
Settings
Tones
DTMF/Voice/Bell 1/Bell 2 /Bell 3 /Bell 4 /Bell 5/Beep
The Key Tone is only applied to number keys “*” key and “#” key.
The “Voice” and “Bell 1” options work only on the idle screen.
volume
There are 8 different volume levels (0~7) available for volume adjustment.
Comprises On and Off functions.
SOUND
SOUND
Message Alert
Select mode
Tones
You can choose a message alert tone among three
tones: Bell 1/Bell 2/Bell 3.
volume
There are 8 different volume levels (0~7) available for volume adjustment.
Once / Every 2 mins / Every 5 mins / Off.
If you select Every 2 mins/Every 5 mins, the message tone will
ring every 2 mins/5 mins if a message has not been checked.