![](/images/new-backgrounds/1277245/277245203x1.webp)
96 / Troubleshooting
Example | Meaning | Possible causes and |
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display |
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Alarm: 22 | Wireless | Scheduled or required re- |
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| complete | evaluation of wireless Base |
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| Stations in system |
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Alarm: 53 | A single radio has been |
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| removed from service |
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| due to an error. An |
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| accompanying event |
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| message indicates an |
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| explicit reason for the |
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| radio failure. |
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Alarm: 54 | A software download to |
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| the Base Stations has |
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| started. |
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Alarm: 55 | The Base Station |
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| download is complete. |
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Alarm: 68 | An upgrade has been | A trunk or station module |
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| performed. | has been added to a system |
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| to which Base Stations are |
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| already connected. The |
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| Base Stations must be |
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| moved to the highest |
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| numbered ports on the |
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| system. |
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Alarm: 200 | Insufficient radio credits |
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Alarm: 201 | Radio credits decreased |
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Alarm: 202 | UTAM key required | (U.S. only) Valid UTAM |
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| Activation Key required. See |
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| “Radio data” on page 63. |
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Alarm: 203 | UTAM test failed | (U.S. only) System detected |
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| an incorrect configuration, |
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| possibly due to |
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| malfunctioning equipment. |
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Alarm: 204 | Evaluation override is |
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| finished |
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P0881594 Issue 01 |