Sony Ericsson TT4031 (SE-GM29) - Manual (Page 93)

Owner’s Manual Rev 1.0 Page 93 of 93
3.28 AT+CSQ Signal Strength
Description Command Possible Responses
Execute Signal Strength AT+CSQ
•_ +CSQ: <rssi>,<ber>
•_ +CME ERROR <err>
•_ OK
•_ ERROR
Test if the command is
supported
AT+CSQ=?
•_ +CSQ: (list of
supported
<rssi>s),(list of
supported <ber>s)
•_ +CME ERROR <err>
•_ OK
•_ ERROR
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.
<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
3.29 AT+CTZU Automatic Time Zone Update
Description Command Possible Responses