Table of Contents
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Functions
Display Elements
Symbols in the upper line of the display:
radio connection quality
microphone switched off
battery charging status
loudspeaker switched on
headset active
Bluetooth headset operational
Bluetooth connection active
voicebox message (if available)
you have received new short messages
you have short messages which have been read
ringer switched off
call key pressed
call forwarding "immediately" is activated
call filter active
alarm sensor active (Comfort Pro CM 510 only)
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Display Elements and Symbols
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