Fibocom G510 - Network Commands; 9.1.1 +CSQ, Signal Strength

G5/G6-Family AT Commands User Manual Page
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9 Network
9.1 Network Commands
9.1.1 +CSQ, Signal Strength
This command displays the received signal strength indication <rssi> and channel bit error rate <ber>
from the Module.
Command
Syntax
Response/Action
Execute/Read
AT+CSQ
AT+CSQ?
+CSQ: <rssi>,<ber>
OK
Test
AT+CSQ=?
+CSQ: (list of supported <rssi>s),(list of supported
<ber>s)
OK
The following table shows the +CSQ parameters.
<Parameter>
Description
<rssi>
0 through 31- covers the range of -113 dbm (or less) to -5 1dbm (or greater)
<ber>
Channel bit error rate (in percent)
0-7 RXQUAL values in the GSM 05.08 table
99 Unknown or not detectable
Example:
AT+CSQ
+CSQ: 23,99
OK
AT+CSQ=?
+CSQ: (0-31,99),(0-7,99)
OK