Sony Ericsson GM47 - Manual (Page 126)

GM47/GM48 INTEGRATOR’S MANUAL
126
LZT 123 7263 R1C
3.31 AT+CSQ Signal Strength
Returns the received signal strength indication <rssi> and channel bit
error rate <ber> from the ME. Test command returns values supported
by the TA as compound values.
Example
AT+CSQ
+CSQ: 13,99
OK
Description Command Possible Responses
Show the Signal
Strength
AT+CSQ • +CSQ: <rssi>,<ber>
• +CME ERROR <err>
• OK
• ERROR
Show if the command
is supported
AT+CSQ=? • +CSQ: (list of
supported
<rssi>s),(list of
supported <ber>s)
• +CME ERROR <err>
• OK
• ERROR
<rssi> Description
0 –113dBm or less
1 –111dBm
2..30 –109… –53dBm
31 –51dBm or greater
99 Not known or not detectable
<ber> Description
0..7 As RXQUAL values in the table in GSM 05.08 subclause
8.2.4
99 Not known or not detectable