Alarms Maintenance and Trouble Clearing

OLT Probable Cause

Communications (COM)

Enviromental (ENV)

Equipment (EQUIP)

ETY 1 GigE or 10 GigE (ETY1Gor10G)

Gigabyte Passive Optical Network (GPON)

EMS Related Events

Security Related Events

OLAN Trouble Clearing Practices

Communications (COM)

Enviromental (ENV)

Equipment (EQPT)

Entity 1 GigE or 10 GigE (ETY1G or 10G)

Gigabyte Passive Optical Network (GPON)

Maintenance Procedures

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

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