Cisco 10000 Series Troubleshooting Manual page 4

Contents
Troubleshooting PREs
3
C H A P T E R
Troubleshooting Line Cards
4
C H A P T E R
Cisco 10000 Series Router Alarms and Error Messages
5
C H A P T E R
Troubleshooting Serial Lines
6
C H A P T E R
Cisco 10000 Series Router Troubleshooting Guide
iv
3-1
Troubleshooting PREs
3-1
PRE Module Faults
3-1
Ethernet Connection Problems
Console Port Serial Connection Problems
Troubleshooting the OC-12 Packet-Over-SONET Line Card
Troubleshooting the Channelized T3 Line Card
Troubleshooting the Gigabit Ethernet Line Card
OC-12 POS Line Card Alarms and Error Messages
OC-12 POS Line Card SONET Alarms
OC-12 POS Line Card Bit Error Rate Alarms
OC-12 POS Line Card Error Messages
Channelized T3 Line Card Alarms and Error Messages
Channelized T3 Line Card Alarms
Channelized T3 Line Card Error Messages
Gigabit Ethernet Line Card Error Messages
Optical Signal Input/Output Problems
Fiber-Optic Connections
Evaluating the Power Budget
Managing Receiver Overload
Using Bit Error Rate Tests
Configuring a BER Test on a T1 Line
Sending a BER Test Pattern on a T1 Line
Viewing the Results of a BER Test
Terminating a BER test
Using Loopback Tests
6-6
Configuring the Loopback Mode for a T3 Controller
Configuring a T3 Controller to Respond to Remote Loopback Commands
Configuring the Loopback Mode for a Gigabit Ethernet Interface
Configuring the Loopback Mode for an OC-12 POS Interface
3-3
3-4
4-1
4-4
4-6
5-1
5-1
5-3
5-4
5-6
5-7
5-8
6-1
6-1
6-1
6-2
6-2
6-3
6-3
6-4
6-5
6-6
4-1
5-1
5-6
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OL-0439-02