AUDIOLINE BigTel 160 Bedienungsanleitung Seite 48

Operating Elements
3 Operating Elements
Display
Boost key
Direct call keys
Menu/OK key
Call list / ▲
Off Hook button /
Hands-free
Digit keys
8
LED "Boost on"
Earpiece
Volume keys
(+ / -)
R-key
Delete / Mute /
Internal call key
On Hook button
Redial / ▼
Microphone