Specifications

AT Command Set for L55 Platform 2003-11-21
Copyright  Siemens AG 2003 All Rights Reserved Page 46 of 131
2.3.4.20 AT+CSQ
AT+CSQ Output signal quality
Test command
AT+CSQ=?
Response
+CSQ: (list of supported <rssi>s), list of supported <ber>)
OK/ERROR/+CME ERROR
Parameter
<rssi>
Reception level
0 -113 dBm or less
1 111 dBm
2 - 30 -109 to -53 dBm
31 -51 dBm or more
99 Unknown
<ber> Bit error rate
0-7 Like RXQUAL values from Table GSM 05.08 in
Section 8.2.4
99 Unknown
Execute command
AT+CSQ
Response
+CSQ: <rssi>, <ber>
OK/ERROR/+CME ERROR
Parameter
<rssi>
See Test command
<ber> See Test command