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System Maintenance 131
• Retry Timer (sec) - Elapse time after a call fails before
another call may be retried. Applies before a phone number is
blacklisted.
Blacklist
Figure 14-11 Blacklist
The phone numbers on this list cannot be entered directly, instead,
they are numbers which have had problems connecting in the past.
The user can take a number off the list by entering the index
number of entry.