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FIBOCOM L860 AT Commands User Manual
Page 139 of 254
Command
Description
[Syntax]
AT+CSQ?
[Response/Action]
+CSQ: <rssi>,<ber>
OK
Test
[Function]
This command returns the range of signal strength indication value and channel bit
error rate value.
[Syntax]
AT+CSQ=?
[Response/Action]
+CSQ: (list of supported <rssi>s),(list of supported <ber>s)
OK
Parameters
<rssi>
0 through 31 - covers the range of -113 dbm (or less) to -51 dbm (or greater)
0
- 113 dBm or less
1
- 111 dBm
2…30 -109… -53 dBm
31
- 51 dBm or greater
99
not known or not detectable
<ber>
Channel bit error rate (in percent)
0-7 RXQUAL values in the TS 45.008 table
99 Unknown or not detectable
Example
AT+CSQ
+CSQ: 23,99
OK
AT+CSQ=?
+CSQ: (0-31,99),(0-7,99)
OK
Reference
3GPP TS 27.007