While on an active call85Tracing a malicious callUse the Call Trace feature to trace nuisance calls within your system.Note: This is not a default feature. Contact your system administratorto configure this feature on your IP Phone.To use Call Trace while on a call:To use Call Trace without a Call Trace key:2. Press the flashing line (DN) key. The callwaiting information displays.Note: When used with other featurekeys, the Display key displaysinformation associated with thosefeature keys.Press the Call Trace key.1. Choose one of the following:— Press the Transfer soft key.— Press the Conference soft key.2. Dial the SPRE code followed by 83 ordial the Call Trace FFC to automaticallyreconnect.CallTraceorTrans Conf