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Maintenance Description
Issue 3 June 2000
9-3
Three-Tiered Operations
9
Figure 9-2 shows the three-tiered operation procedures for the DDM-2000
Multiplexers, including DDM-2000 FiberReach wideband shelves. The DDM-2000
FiberReach Multiplexer operation procedures are built on three levels of system
information and control, spanning operations needs from summary-level status to
detailed reporting.
Figure 9-2. Three-Tiered Operations
User Panel LEDs and Pushbuttons
Routine Operations and Maintenance
Fault Verification
Circuit Pack Replacement
Enhanced Maintenance and Provisioning
Detailed Reports
Manual Controls
Remote Provisioning
Detailed Help Messages
TIER 1:
TIER 2:
CIT
Circuit Pack Fault and Active LEDs
Default Provisioning
RS-232
Alarm Surveillance
Performance Monitoring
Remote Control
Security
Remote Operations Center
Security
TIER 3:
Remote OS Access
Remote Maintenance
and Provisioning
Automated Service
Provisioning
Software Download
DDM-2000 FiberReach
DCC
HOST
TL1, Parallel
Telemetry,
or TBOS
(via DCC)
Graphical User Interface
(CPro-2000)
NE Backup and Restoration
(CPro-2000)
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