 | Hook on/off "Pick Up" | The handset button "Hook off" allows you to pick up incoming calls or initiate connections / activate a line. |
 | Hold | The active telephone call is put on hold. The subscriber will hear music on hold. Click once again on this button to re-activate a connection on hold. |
 | Hook on/off "Hook On" | You can terminate a call with the handset button "Hook on". |
 | Redial | Dials a number you have already used. Depending on the key configuration, the number will be redialed immediately or it will be redialed after you have selected it from a list and clicked on the Line Button. |
 | Microphone | You can activate or deactivate the microphone by pressing this function key.For further information please refer to chapter Mute Microphone. |
 | Connect to Voicemail | The caller is routed directly to the individual voicemail. |
 | Activate Call | Picks up an incoming call for another subscriber (Call Signaling). If call signaling has been configured between you and the subscriber, whose number is being called, his calls will be shown in the display, in the information balloon and on his Speed Dial (if there is one), the Pick Up button will blink and, after 10 seconds, an incoming call tone will be produced. You can immediately pick up the call by clicking on this menu command or on the Speed Dial. |
 | Call Transfer | Connects two subscribers to one another. The active call is transferred to the call on hold. Both of your lines will become inactive. |
 | Conference | If you have at least two connections, you can join all of your lines into a Conference. |