
Chapter 3 Hardware Troubleshooting 27
BCM50 Troubleshooting Guide
To restart the system
1 Select Administration > Utilities > Reset.
2 Click the appropriate reset button.
Table 9 lists the Reset functions.
Testing basic hardware functionality
This section describes how to test the components of the BCM50 system, and how to troubleshoot
them if they fail the test.
Use the following procedures to help isolate and identify problems with your BCM50 hardware:
• To test the main unit on page 28
• To troubleshoot the main unit on page 28
• To test the expansion unit on page 29
• To troubleshoot the expansion unit on page 29
• To test the MBM on page 30
• To test a station MBM on page 30
Table 9 Reset functions
Function Description Impact
Reboot BCM50 System Restarts the operating system of the
BCM50 system
Temporarily stops all services on the
system. Restarts all services.
This operation does not affect
configuration parameters or
programming.
Warm Reset Telephony
Services
Restarts telephony services running
on the BCM50 system
Restarts all telephony services,
including LAN CTE, Voicemail, and
IP telephony.
This operation does not affect
configuration parameters or
programming.
Cold Reset Telephony
Services
Resets telephony programming of
the BCM50 system to the factory
defaults for that software level
Affects all telephony services,
including LAN CTE, Voicemail, and
IP telephony.
Telephony services restart with all
telephony programming at default
values for the specified region,
template, and start DN, for the
current software release level.
A cold reset erases voice message
mailboxes and messages if the DN
length is not set to system defaults.
For information about setting the DN
length, refer to the BCM50 Device
Configuration Guide.
Cold Reset Router Resets the router programming to
the factory defaults.
Affects services that rely on the
WAN.
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