GSM/GPRS Module
M35 AT Commands Manual
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OK
+CREG: 1
// URC reports that operator has been found
AT+CREG=2
// Activates extended URC mode
OK
+CREG: 1,"1878","0873"
// URC reports that operator has been found with location
area code and cell ID
6.3. AT+CSQ Signal Quality Report
Parameter
Example
AT+CSQ=?
AT+CSQ Signal Quality Report
Test Command
AT+CSQ=?
Response
+CSQ:
(list of supported
<rssi>
s),(list of supported
<ber>
s)
OK
Execution Command
AT+CSQ
Response
+CSQ: <rssi>,<ber>
OK
+CME ERROR: <err>
Execution Command returns received signal strength
indication
<rssi>
and channel bit error rate
<ber>
from the
ME. Test Command returns values supported by the TA.
Reference
GSM 07.07
<rssi>
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>
(in percent):
0...7
As RXQUAL values in the table in GSM 05.08 subclause 8.2.4
99
Not known or not detectable