26 General FunctionsIn the Standby mode with the flip cover open, press orkey on the side of the phone .You can adjust the volume from level 0 to level 5, and it ispreset to level 3. The key volume is displayed as bars in theLCD window. The more bars you see, the louder the volume is.No bar, no key beep.Adjusting Key VolumeYou can quickly switch your phone to vibration mode with atouch of the key or on the left side of the phone. Thisfeature provides a convenient way to mute your phone’s ringerquickly.Press and hold the key or on the left side of the phone(with the flip cover closed) in the Standby mode. Alert TypeVibration is displayed for a second. Also, the iconappears. Your phone switches to the vibration mode immedi-ately.Press and hold the key or on the left side of the phone(with the flip cover closed) again to resume the phone’s alerttype which was previously set through the Ring Tone optionunder Ring menu; see page 43 for further details.Quick Switching to Vibration ModeYou can place a new call directly after a call or transfer a callto another extension under PABX, using this feature.Registered Recall