Amplicomms BigTel 40plus - Operating Elements

OPERATING ELEMENTS
18
3 Operating Elements
1 One-touch dialling buttons
2 Quick dial button
3 R-button
4 Redialling, Dialling pause
5 Increase receiver volume +40 dB
6 LED, incoming call
7 Save number
8 Receiver volume knob (hidden under premium receiver)
9 “Ringing volume“ slide control
10 “Ringing tone“ slide control
11 “Sending loudness rating“ SLR slide control
12 “Tone“ slide control
13 Telephone connection cable socket
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