While on an active call95Tracing a malicious callUse the Call Trace feature to trace nuisance calls within your system.This feature is not enabled on all IP Phone 1140Es. Contact your systemadministrator to 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 appears.If you are using another feature key, youcan use the Display key to accessinformation 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