Topcom Butler E400 User Manual page 34

6.3 Activation/deactivation of beeps
Key pressed beep tone on/off
1
2
3
4
5
Low battery
1
2
3
4
5
Handset out of range
1
2
3
4
5
6.4 Handset name
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4
4 5 6
GHI JKL MNO