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To set up the DBM for dial backup:
1. Configure the DBM interface.
Main Menu
→
Configuration
→
ISDN
→
Physical
2. Minimally, set the following configuration options:
– Interface Status is set to Enable.
– Originate or Answer is set to Answer for a central site, and set to Originate for a
remote site.
– Local Phone Number 1 is entered, plus the following:
FrameSaver 9126 with BRI
FrameSaver 9128 with PRI
Configure the B-channels:
Service Profile ID1 (SPID)
Local Phone Number 1
Service Profile ID2 (SPID)
Local Phone Number 2
Configure T1 physical characteristics
to match the service provider’s
settings.
Local Phone Number
3. Save the configuration and return to the ISDN menu.
4. Select Link Profiles, then type n (New) and press Enter.
5. Set up the ISDN Link Profiles.
– Name for the destination entered (e.g., Tampa). The default setting is HQ_Site.
– Link Status is set to Auto.
– Phone numbers entered:
Originating FrameSaver Unit
Answering FrameSaver Unit
Outbound phone number.
Valid characters can include:
Numbers (0 – 9)
Special characters * and #
Spaces
Inbound Calling ID1 and ID2. These
are the phone numbers of units that
calls will be accepted from.
Valid characters can include:
Numbers (0 – 9)
NOTE:
Remember to include local dial-out numbers (i.e., 9, then the number).
6. If configuring a central site unit, proceed to Step 7.
If configuring a remote site unit, proceed to Step 11.
7. Save the configuration and return to the ISDN menu.
8. Select DLCI Records, New, and press Enter. Minimally, configure the following
options to create DLCI records for the link:
– DLCI number
– DLCI Type is set to Multiplexed if a multiplexed DLCI is being backed up.
9. Save the configuration.
