Base Station - Toshiba Strata AirLink Installation Manual

Maintenance and Troubleshooting
Troubleshooting

Base Station

The Base Station has five LEDs (see
Four LEDs on the left indicate error conditions
during power on, reset, and during the
diagnostic tests that run during normal
operation. The green LED on the right is the
power indicator.
Power On/Reset
Table 23
LED readings that occur during power on or
reset. The LEDs must be read in combination to
understand their meaning. The footnotes to the
table contain troubleshooting suggestions.
Table 23 Base Station LEDs during Power On/Reset
Memory test 1
Memory test 2
Memory test 3
Base Station Interface/processor test
Base Station Interface external communication test
3
ASIC test
Frequency test
Vocoder Initialization test
Signaling channel test
Memory flash test
1. Indicates a Base Station failure in most cases. Check cable connections or replace transmit/receive cables or local
power supply.
2. Check whether the Base Station transmit/receive cables enable another Base Station to initialize.
3. Verify power supply.
4. Test the Base Station on the another BSIA or RWIU Base Station port and with good transmit/receive cables.
5. Reset the BSIA.
82
explains how to interpret Base Station
Failed Test
1
1
1
1
4
1
5
4
Figure 30).
1 2 3 4 5
Error Condition
LED (red)
Figure 30
Red LEDs (In Combination)
1
Off
Off
Off
Off
2
Off
Off
Off
Blinking
Blinking
Blinking
3002
Power LED (green)
Base Station LED Location
2 3
Off Off Blinking
Off Blinking Off
Off Blinking Blinking
Blinking Off Off
Blinking Off Blinking
Blinking Blinking Off
Blinking Blinking Blinking
Vocoder # (0–3)
0:Off Off
Off 1:Off On
2:On Off
3:On On
Blinking Off Off
Blinking Off Blinking
Strata AirLink Installation Guide
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