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Maintenance Procedures

This section covers most maintenance procedures that may be encountered during normal operations of Tellabs 1100 Series Optical LAN related hardware.

The following sections are included:

GigE PHY Failure Troubleshooter

Certificate Troubleshooter

GPON Optical Troubleshooter

Network Issue Troubleshooter

Replace a Quad Optical Interface Unit (QOIU7)

Replace a Timing Distribution Unit (TDU1)

Replace an Ethernet Switch Unit (ESU2)

Replace an Ethernet Switch Unit (ESU30 or ESU32)

Replace Laser (SFP/XFP) Module

Replacing the Optical Fan Assembly (OFA1)

List Current Alarms