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Illumination / display dimming, Activating the display illumination, Changing the brightness/contrast of the display – AASTRA 600d (GAP) User Manual EN User Manual

Page 32: Muting the handset

Illumination / display dimming, Activating the display illumination, Changing the brightness/contrast of the display | Muting the handset | AASTRA 600d (GAP) User Manual EN User Manual | Page 32 / 80 Illumination / display dimming, Activating the display illumination, Changing the brightness/contrast of the display | Muting the handset | AASTRA 600d (GAP) User Manual EN User Manual | Page 32 / 80