Modifying ISDN Link Profiles
Procedure
1. Select Link Profiles, then Modify.
The iMarc unit automatically configures an ISDN Link Profile on the first ISDN link,
with HQ_Site as the Link Name. For subsequent ISDN Link Profiles, select New.
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 is 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 ( )
Transmit Timing
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.
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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