204
S-ICX (International) issued April 2002
S-ICX-64-700
Chapter 5. Key Telephone Features
Section 700 - Operation
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.