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7. Operation and Maintenance
7-4
September 2002 9128-A2-GB20-80
Viewing LEDs and Control Leads
FrameSaver SLV faceplates include LEDs (light-emitting diodes) that provide
status on the unit and its interfaces. These faceplates are shown in the following
sections.
The Display LEDs and Control Leads feature allows you to monitor a remote unit; it
is useful when troubleshooting control lead problems. The Display LEDs and
Control Leads screen shows the appropriate interfaces for the unit, with the
appropriate status highlighted.
ISDN DBM
Card Type The type of dial backup module installed, ISDN-BRI or
ISDN-PRI, if applicable.
If an unsupported DBM is installed,
Unsupport
displays.
If the DBM has failed,
Failed
displays.
Software Revision Software version currently being used by the FrameSaver
unit’s DBM. Format
nn.nn.nn
consists of a 6-digit number
that represents the major and minor revision levels.
For an ISDN-PRI DBM,
None
displays because the DBM
does not have loaded software; it runs from the NAM’s
software.
Hardware Revision FrameSaver DBM’s hardware version. Format
nnnn-nnx
consists of a 4-digit number, followed by 2 digits and
1 alphabetic character.
View this field . . . To find the . . .