Contents

Chapter 1. Identifying Cisco Collaboration Deployments

Chapter Objectives

Overview of Cisco Collaboration Systems Solution Components

Network Infrastructure

Call Control Systems in Cisco Collaboration Systems Solutions

Endpoints in Cisco Collaboration System Solutions

Media Resources in Cisco Collaboration Systems Solutions

Applications in Cisco Collaboration Systems Solutions

Getting Help

Chapter Summary

References

Review Questions

Chapter 2. Using Troubleshooting Methodology

Chapter Objectives

Analyze the Troubleshooting Process

Systematic Troubleshooting

Chapter Summary

References

Review Questions

Chapter 3. Using Troubleshooting and Monitoring Tools

Chapter Objectives

Cisco Unified Serviceability

Cisco RTMT

Cisco CLI

VCS Maintenance Tools

VCS Logs

Troubleshooting Cisco ISR Voice Gateways

Other Troubleshooting Tools

Chapter Summary

References

Review Questions

Chapter 4. Troubleshooting Cisco Unified Communications Manager Availability Issues

Chapter Objectives

How to Troubleshoot When Cisco Unified Communications Manager Is Not Responding

How to Troubleshoot When Cisco Unified Communications Manager Administration Web Page Is Not Displayed

How to Troubleshoot Slow Response of Cisco Unified Communications Manager Server

Chapter Summary

References

Review Questions

Chapter 5. Troubleshooting Data Replication Issues

Chapter Objectives

Database Replication Overview

Resolving CUCM Replication Issues

Chapter Summary

References

Review Questions

Chapter 6. Troubleshooting LDAP Integration Issues with CUCM

Chapter 7. Troubleshooting Common Gateway and Endpoint Registration Issues

Chapter 8. Troubleshooting Call Routing

Chapter Objectives

Cisco Unified Communications Manager Call Setup Issues

Dial Plan Review

On-Net Calling Issues

Off-Net Calling Issues

Troubleshoot One-Way Calling Issues

Troubleshoot Call-Forwarding Issues

Troubleshooting MGCP Gateway Issues

Troubleshooting H.323 Gateway Issues

Troubleshoot SIP Trunk Issues

Cisco Unified Border Element (CUBE) Issues

Chapter Summary

References

Review Questions

Chapter 9. Troubleshooting Media Resources

Chapter 10. Troubleshooting Audio and Video Quality Issues in Cisco Collaboration Solutions

Chapter Objectives

Voice Quality Issues in Cisco Collaboration Systems

Identify and Isolate Voice and Video Quality Problems

Troubleshoot Layer 2 Quality Problems

Troubleshoot Voice Quality Issues on a Gateway

Troubleshoot Quality Issues at Endpoints

One-Way Audio and Video Issues

Chapter Summary

References

Review Questions

Chapter 11. Troubleshooting Cisco Device Mobility Issues

Chapter Objectives

Device Mobility Overview

Device Mobility Architecture

Device Mobility Call-Routing Options

Common Issues

Troubleshooting Device Mobility Configuration Mismatches

Troubleshooting Device Mobility Call-Routing Problems

Troubleshooting Device Mobility Call Privilege Problems

Chapter Summary

References

Review Questions

Chapter 12. Troubleshooting Cisco Extension Mobility Issues

Chapter Objectives

Cisco Extension Mobility Overview

Overview of Cisco Extension Mobility Issues

Chapter Summary

References

Review Questions

Chapter 13. Troubleshooting Cisco Unified Mobility Issues

Chapter Objectives

Cisco Unified Mobility Overview

Cisco Unified Mobility Configuration Elements

CSS Implementation in Cisco Mobility Connect

Cisco Unified Mobility Access List Functions

Troubleshooting Cisco Unified Mobility Issues

Chapter Summary

References

Review Questions

Chapter 14. Troubleshooting ILS and GDPR

Chapter 15. Troubleshooting Endpoint Registration Issues

Chapter 16. Describing Call Setup Issues and Causes

Chapter 17. Troubleshooting Cisco VCS Control and Cisco VCS

Chapter 18. Troubleshooting Database Replication Issues

Chapter 19. Troubleshooting VCS/LDAP Integration Issues

Chapter 20. Troubleshooting Cisco TMS Issues

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