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Operating your IP Phone 1220
139
Miscellaneous call features
Some call features are available only if your system administrator
configures them. Contact your system administrator to determine if the
following call features are available.
• “Tracing calls” on page 139
• “Charging a call or charging a forced call” on page 140
• “Using the Buzz signal” on page 145
• “Using Privacy Release” on page 145
Tracing calls
Use the Call Trace feature to trace malicious calls within your system.
Tracing with the Call Trace key
Use the following step to trace with the Call Trace key.
2. Press the AutoDial key to call the
number desired.
3. Press the Goodbye key to end the call.
Press the CallTrace key.
Autodial
(Goodbye)
CallTrace