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Chapter 5. Key Telephone Features
Trunk Queuing
Description
When you try to originate a call by MCO (enter 9) and all outside lines in a exchange line group are
busy, the System can call you when a line becomes free. Simply pick up the handset and dial the
telephone number when the Exchange Line Callback alert tone rings.
204
S-ICX (International) issued April 2002
Section 700 - Operation
S-ICX-64-700
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