PioneerPOS G24-L User Manual

Page of 444
Chapter 3:  AT Commands Reference
 April 15, 2008
G24-L AT Commands Reference Manual
3-117
Network
Network Commands
+CSQ, Signal Strength 
This command displays the received signal strength indication <rssi> and channel bit error rate 
<ber> from the G24-L.
The following table shows the +CSQ parameters.
Example
AT+CSQ
+CSQ: 031,000
OK 
AT+CSQ=?
+CSQ: (000-031,099),(000-007,099)
OK
Command Type
Syntax
Response/Action
Execute/Read
AT+CSQ
AT+CSQ?
+CSQ: <rssi>,<ber>
OK
or:
+CME ERROR: <err>
Test
AT+CSQ=?
+CSQ: (list of supported <rssi>s),(list of supported <ber>s)
OK
or:
+CME ERROR: <err>
Table 3-74: +CSQ Parameters
<Parameter>
Description
<rssi>
0 through 31 - covers the range of -113 dbm (or less) to  -51dbm (or greater)
<ber>
Channel bit error rate (in percent)
0–7
RXQUAL values in the GSM 05.08 table
99 
Unknown or not detectable