Contents
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Cisco 10720 Internet Router Uplink Cards Installation and Configuration
78-13113-06 B0
CHAPTER
5Troubleshooting the Uplink Cards 5-1
Verifying the Uplink Card Connection 5-1
LEDs 5-2
DPT and POS/DPT Uplink Card LEDs 5-2
RPR/SRP Uplink Card LEDs 5-4
Troubleshooting the Uplink Cards Installation 5-6
Fiber Misconnection—DPT Uplink Cards 5-6
Fiber Misconnection—RPR/SRP Uplink Card 5-6
Alarm Messages 5-6
Troubleshooting the RPR/SRP Uplink Card Installation 5-14
Troubleshooting the POS Uplink Card Installation 5-15
Alarm Processing 5-15
Loopback Testing 5-17
Additional Troubleshooting Resources 5-17
Cleaning the Fiber-Optic Connections 5-17
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NDEX