Nortel Networks 1120 Benutzerhandbuch

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While on an active call
85
Tracing a malicious call
Use the Call Trace feature to trace nuisance calls within your system.
Note:  This is not a default feature. Contact your system administrator 
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 call 
waiting information displays.
Note: When used with other feature 
keys, the 
Display
 key displays 
information associated with those 
feature 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
 or 
dial the 
Call Trace 
FFC to automatically 
reconnect.
CallTrace
or
Trans
Conf