Nortel 1150E User Manual page 97

To use Call Trace while you are on a call:
CallTrace
To use Call Trace if you do not have a Call Trace Key:
Trans
or
Conf
2637
Your telephone's non-ACD call features
1. Press the Call Trace
1. Press the Transfer
Conference
2. Dial the Malicious Call Trace FFC.
3. Press the Individual Line (DN)
beside the flashing LCD indicator to
return to the call.
Key.
Key or the
Key.
Key
97