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Chapter 12. Activating Dialing Functions
61200275L1-1 TSU IQ+ User Manual 12-3
Dial Options During Dial Backup
Dial Backup
TheTSUIQ+promptsyoutoenteranumbertodialfordial
backup, or to hang up an existing call. The PRI card selections
allow you to choose to hang up a single phone number, an
individual site, or all calls at once.
In all cases, once H
ANG
U
P
is selected, the dial backup connection is
terminated and the unit attempts to reestablish communication on
the T1 line.