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Modifying ISDN Link Profiles
Procedure
1
Select Link Profiles, then Modify.
2
Add a name and phone number to the ISDN Link Profile(s) created by Automatic Backup
Configuration.
— Name for the destination entered (e.g., Tampa). The default setting of HQ_Site.
— Phone numbers entered:
For Originating a Backup Call
Outbound and Alternate Outbound
phone numbers
Valid characters include:
Numbers (0–9)
Special characters * and #
Spaces
Parentheses ( )
NOTES:
Remember to include local dial-out numbers (i.e., 9, then the number).
For every originating (outbound) phone number entered, an answering (inbound)
phone number must be entered at the far end, and vice versa.
— Maximum Link Rate is changed, if necessary. The default setting is 64 kbps.
3
Save the configuration.
Setting the Criteria for Automatic Backup
Procedure
1
Enable Auto Backup.
Main Menu → Configuration → Auto Backup Criteria
When a failure occurs, the unit automatically enables the Alternate Link and traffic is
rerouted over the backup (alternate) interface.
2
Specify When Auto Backup Allowed – Always or Restrict. If Restrict is selected, specify
the days and hours of the week during which automatic backup can take place.
3
Save the configuration.
9126-A2-ZN11-40
For Answering a Backup Call
Inbound Calling ID1 and ID2
These are the phone numbers of units
from which calls will be accepted.
Valid characters include:
Numbers (0–9)
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