AT command interface
Version 8 dated 15.03.00
87
Siemens Information and Communication Products
AT+CSQ
Signal quality
Test command
AT+CSQ=?
Response
+CSQ: (list of supported <rssi>s), (list of supported <ber>) OK
Parameter
see execute command
Execute command
AT+CSQ
Response
TA returns received signal strength indication <rssi> and channel bit error rate <ber> from the ME.
+CSQ: <rssi>, <ber> OK
Parameter
<rssi>
Receive level:
0
-113 dBm or less
1
-111 dBm
2...30 -109... -53 dBm
31
-51 dBm or greater
99
not known
<ber>
Bit error rate:
0...7
as RXQUAL values in the table in GSM 05.08 section 8.2.4
99
not known
Reference
GSM 07.07
Note