From Teltonika Networks Wiki
This chapter is an explanation of LED indications on a RUT950 router.
LED Indications
Action
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Description
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Constant blinking (~ 2Hz)
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Router is turning on
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LED turned OFF
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The router has no 4G data connection
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LED turned ON
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The router has 4G data connection
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Explanation of connection status LED indications
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Green and red blinking alternatively ever 500 ms
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No SIM or bad PIN
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Green, red and yellow blinking alternatively every 500 ms
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Connecting to GSM
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Red blinking every 1 sec
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Connected 2G, but no data session established
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Yellow blinking every 1 sec
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Connected 3G, no data session established
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Green blinking every 1 sec
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Connected 4G, no data session established
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Red lit and blinking rapidly while data is being transferred
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Connected 2G with data session
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Yellow lit and blinking rapidly while data is being transferred
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Connected 3G with data session
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Green lit and blinking rapidly while data is being transferred
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Connected 4G with data session
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Signal Strength LEDs
Bars
|
Signal strength value
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0
|
≤ -111 dBm
|
1
|
-110 dBm to -97 dBm
|
2
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-96 dBm to -82 dBm
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3
|
-81 dBm to -67 dBm
|
4
|
-66 dBm to -52 dBm
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5
|
≥ -51 dBm
|