At+Csq Signal Quality Report - Quectel UG Series Command Manual

Reference
3GPP TS 27.007
Parameter
<n> 0
1
2
<stat> 0
1
2
3
4
5
<lac> String type, two bytes location area code in hexadecimal format
<ci> String type, 16 bit (GSM) or 28 bit (UMTS) cell ID in hexadecimal format
<Act> Access technology selected
0
2
Example
AT+CREG=1
OK
+CREG: 1
AT+CREG=2
OK
+CREG: 1,"D504","08043799",2

6.3. AT+CSQ Signal Quality Report

AT+CSQ indicates the received signal strength <rssi> and the channel bit error rate <ber>.
AT+CSQ Signal Quality Report
Test Command
AT+CSQ=?
WCDMA_UGxx_AT_Commands_Manual
Disable network registration unsolicited result code
Enable network registration unsolicited result code +CREG: <stat>
Enable network registration unsolicited result code with location information
+CREG: <stat>[,<lac>,<ci>[,<Act>]]
Not registered, ME is not currently searching a new operator to register to
Registered, home network
Not registered, but ME is currently searching a new operator to register to
Registration denied
Unknown
Registered, roaming
GSM
UTRAN
//URC reports that ME has registered
//Activates extended URC mode
//URC reports that operator has found location area code and
cell ID
Response
+CSQ: (list of supported <rssi>s),(list of supported <ber>s)
UMTS/HSPA Module Series
WCDMA UGxx AT Commands Manual
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