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18
T
ROUBLESHOOTING
This chapter contains maintenance and troubleshooting information to
help you resolve simple problems. It describes these topics:
■
Using the Telephone Local User Interface Utility
■
The 3Com Telephone Local Configuration Application
■
Using H3PingIP
■
System-level Troubleshooting
■
Connecting a Computer to a Serial Port
■
Servicing the Network Call Processor Battery
■
Getting Service and Support
The system hardware needs no routine maintenance. However, perform
periodic backups of the configuration and license databases, especially
after you make changes to system or user configurations.
Using the
Telephone Local
User Interface
Utility
Each 3Com telephone supports a telephone diagnostic and configuration
utility called the Local User Interface (LUI). The LUI utility enables you to
perform these tasks:
■
View telephone settings, both the active settings and the settings
stored in the telephone’s memory
■
Set telephone IP address, subnet mask, and default gateway
■
Specify the IP address of the Call Processor
■
Test the telephone buttons, display panel, and status lights
■
Clear all device settings
■
Specify the MAC address of the Call Processor (test environment
option)
■
View firmware information (technician option)
Summary of Contents for 3C10402B
Page 18: ...18 ...
Page 22: ...22 ABOUT THIS GUIDE ...
Page 26: ...26 CHAPTER 1 INTRODUCTION ...
Page 74: ...74 CHAPTER 3 FEATURE SETTINGS ...
Page 130: ...130 CHAPTER 5 TELEPHONE CONFIGURATION ...
Page 156: ...156 CHAPTER 7 CALL DISTRIBUTION GROUPS ...
Page 194: ...194 CHAPTER 8 PSTN GATEWAY CONFIGURATION ...
Page 256: ...256 CHAPTER 10 SIP MODE OPERATIONS ...
Page 328: ...328 CHAPTER 11 DIAL PLAN ...
Page 360: ...360 CHAPTER 13 DOWNLOADS ...
Page 370: ...370 CHAPTER 14 LICENSING AND UPGRADES ...
Page 406: ...406 CHAPTER 16 NETWORK MANAGEMENT ...
Page 412: ...412 CHAPTER 17 COUNTRY SETTINGS ...
Page 450: ...450 APPENDIX A INTEGRATING THIRD PARTY MESSAGING ...
Page 456: ...456 APPENDIX B ISDN COMPLETION CAUSE CODES ...
Page 510: ...510 APPENDIX F OUTBOUND CALLER ID AND 911 SERVICE ...
Page 546: ...546 APPENDIX G NBX ENTERPRISE MIB ...
Page 566: ...566 GLOSSARY ...
Page 578: ...578 INDEX ...
Page 582: ......