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8
KEY SET
Key functions
1 On/Off-key Turns the Konftel 100/D on and off.
2 Mute key Turns the microphone on and off.
3 + and – keys Repeatedly pressing these keys increases /
decreases sound level in the loudspeakers.
After a completed call, Konftel 100/D retains
the latest volume settings until they are
changed again.
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