166
C
HAPTER
10: T
ROUBLESHOOTING
System-level
Troubleshooting
For each symptom listed in
Table 24
, perform the suggested actions in the
order listed.
WARNING:
Before you remove any component, shut down the system
software and then turn off the power to the chassis by removing the
chassis power cord. If the system has two power supplies, remove both
power cords.
Table 24
Troubleshooting Actions
Symptom
Possible Cause
Suggested Action
Date/time display
on telephones is
wrong, either
incorrect date or
shows random
characters.
A power surge has
corrupted the system
time.
If the display shows incorrect date, use
NBX NetSet to reset the system time. If the
display shows random characters, for
example, 00; 0 #, you must:
1
Disconnect power to the chassis that
holds the Call Processor.
2
Wait 60 seconds.
3
Reconnect power to the system.
4
Use NBX NetSet to enter the correct
date and time.
Problem with
Network Call
Processor battery.
Contact your 3Com NBX
Voice-Authorized Partner.
Your browser
cannot connect
to the NBX
NetSet utility.
No IP connectivity
Verify that the computer you are using to
run the browser has network connectivity.
See
“Establishing IP Connectivity”
on
page 79
.
Routing problems
If your local IP environment includes a
proxy server, you might need to
reconfigure your browser parameters to
ignore the proxy server. See the Help for
your browser.
Содержание 3C10111C - NBX 100 - Modular Exp Base
Страница 20: ...20 ABOUT THIS GUIDE ...
Страница 102: ...102 CHAPTER 2 INSTALLING SYSTEM HARDWARE COMPONENTS ...
Страница 122: ...122 CHAPTER 4 ANALOG LINE CARDS ...
Страница 132: ...132 CHAPTER 5 ANALOG DEVICES ...
Страница 138: ...138 CHAPTER 6 BRI ST DIGITAL LINE CARD ...
Страница 144: ...144 CHAPTER 7 E1 ISDN PRI DIGITAL LINE CARD ...
Страница 150: ...150 CHAPTER 8 T1 DIGITAL LINE CARD ...
Страница 184: ...184 APPENDIX A SPECIFICATIONS ...
Страница 190: ...190 APPENDIX B CIRCUIT PROVISIONING ...
Страница 206: ...206 INDEX ...