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Chapter 13
MTS Troubleshooting
13.1
Site Controller Troubleshooting
The built-in system troubleshooting intelligence is mainly accessed through the Site Controller and
Base Radio controller(s) LEDs, Man-Machine Interface (MMI) status and fault indications.
13.1.1
Site Controller Fault Indications
This section provides fault indications for the Site Controller.
Some indications list several possible failures along with corresponding corrective actions. If a failure is
isolated to the Site Controller, the suspected module should be replaced with a new one (For a list of
available FRUs, see
Field Replaceable Units (FRUs) on page
operation as quickly as possible.
Suspected Site Controllers should be shipped to the appropriate Motorola Solutions repair depot for
repair.
Fault indications should be considered in the order shown in
Indications on page
345.
13.1.2
LED Fault Indications
Table 105: Site Controller LED Fault Indications
Indication
All LEDs: OFF
Active LED: Amber
BTS Alarm LED: RED
Active LED: GREEN
Mode LED: GREEN
BTS Alarm LED: RED
GPS LED: GREEN
Possible Failure
Power Supply switch
is OFF or power sup-
ply is damaged
Application started af-
ter Booting, or failed
activation, SC not ac-
tive
WAT (Wide Area
Trunking) with prob-
lem Eg. IAC,
446. This restores the system to normal
Table 105: Site Controller LED Fault
Corrective Action
•
Check if power supply switch is ON
•
Verify power to the Site Controller cabling
•
Check LEDs on PS (power supply)
•
Replace PS (power supply)
If it is not booting / startup phase:
•
Check the Standby Site Controller cabling,
connections to all units
•
Check its status of ports and links
•
Check status of appropriate FRUs: atcc,
dpm, psu (see can bus problems)
•
Check ports and links state: port, in case of
problems check all cabling connections
•
Check the status of IAC inputs status
6802800U74-AN
MTS Troubleshooting
345
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Troubleshooting
