Dialog 4223 Professional/Dialog 4225 Vision - Information ...

Description4 Diversion (Follow-me)Indicating/activating and deactivating Diversion (Follow-me). Seesection “Call Forwarding” on page 62. The feature can be removedor moved to another programmable function key by your systemadministrator.5 Programmable function keysProgram numbers or features. See section “Programming offunction keys” on page 98.Note: The key marked with a “b” is also used to program amelody, see section “Melody Ringing” on page 109.6 Triple Access LineHandle calls. Line 1 and 2 are available both for incoming andoutgoing calls. Inquiry can only be used for outgoing calls.7 MicrophoneUsed for handsfree conversation.8 ClearDisconnect calls or exit a feature. Can always be pressed instead ofreplacing the handset.9 Headset keyHandle headset calls and activate Headset Preset. See section“Headset (optional)” on page 118.10 Loudspeaker on/offa. Activate handsfree conversation. See section “During Calls” onpage 52.b. Activate Loudspeaker Preset. See section “Headset Preset” onpage 119.11 Mutea Switch the microphone on or off during a call. See section“Mute” on page 53.b Switch off the ring signal in idle mode or when ringing. Seesection “Mute ring signal” on page 108 and “Silent Ringing” onpage 108.12 Volume controlAdjust the volume. See section “Settings” on page 98.13 Loudspeaker8Dialog 4223 Professional/Dialog 4225 Vision