
5
D5 / FC5 and FC5 S Series TOC
Suppressing aural call signalling (shortcut) . . . . . . . . . . . . . . . . . . . . . . . 51
Optionally activating silent charging. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 52
Rejecting a call . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 52
Busy on Busy on a DoIP system, rejecting call when engaged . . . . . . . . 53
Enquiry, Toggling, Blind Transfer . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 54
Initiating, toggling, ending an enquiry. . . . . . . . . . . . . . . . . . . . . . . . . . . . 54
Transferring a caller . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 55
Three-party conference call . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 57
Calls on open listening, switching off the microphone . . . . . . . . . . . . . . . . . 59
Switching the hands-free function on and off. . . . . . . . . . . . . . . . . . . . . . 59
Switching the microphone off and on (Mute on / off) . . . . . . . . . . . . . . . . 60
Configuring call diversions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 61
Call diversion to a DoIP without a Funktel PBX . . . . . . . . . . . . . . . . . . . . 64
Voice Mailbox (DoIP, f.airnet System) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 65
Listening to the voice mailbox from the idle display. . . . . . . . . . . . . . . . . 65
Listening to the Voice Mailbox . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 66
Triggering an SOS emergency call . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 68
Initiating an emergency call when the handset is shut down . . . . . . . . . . 68
Further features ... . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 69
Making entries in the phone book . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 69
Making a manual entry. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 69
Copying an entry from one of the telephone lists. . . . . . . . . . . . . . . . . . . 69
Editing an existing entry in the phone book . . . . . . . . . . . . . . . . . . . . . . . 69
System and telephone functions as a phone book entry
(Integral 55 and f.airnet DoIP system) . . . . . . . . . . . . . . . . . . . . . . . . . . . 69
Tone dialling process (DTMF). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 70
In-band signalling process of DTMF tones when connecting. . . . . . . . . . 70
blue.tooth (bt) - radio connection 2.4... GHz . . . . . . . . . . . . . . . . . . . . . . . . . 70
Cordless telephony with Bluetooth headset . . . . . . . . . . . . . . . . . . . . . . . 70
Activating/deactivating the 2.4 GHz radio connection . . . . . . . . . . . . . . . 70
Logging in the Bluetooth headset (pairing) . . . . . . . . . . . . . . . . . . . . . . . 71