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TC63 AT Command Set  
8.5 AT+CSQ
s
TC63_ATC_V00.490
Page 187 of 501
5/24/05
Confidential / Draft - Do not copy
 
8.5
AT+CSQ Signal quality
The 
 execute command indicates the received signal strength 
 and the channel bit error rate
Syntax
Parameter Description
0
-113 dBm or less
1
-111 dBm
2..30
-109... -53 dBm
31
-51 dBm or greater
99
not known or not detectable
0..7
as RXQUAL values in the table in GSM 05.08 section 8.2.4.
99
not known or not detectable
Note
• After using network related commands such as 
, users are advised to wait 3s
before entering 
. This is recommended to be sure that any network access required for the preceding
command has finished.
Test Command
AT+CSQ=?
Response(s)
+CSQ: 
(list of supported
s), (list of supported
s)
OK
Exec Command
AT+CSQ
Response(s)
+CSQ: 
,
OK
Reference(s)
PIN
ASC0 ASC1 USB MUX1 MUX2 MUX3 Charge
4
Last
GSM 07.07
!
%
%
%
%
%
%
!
!
!
<rssi>
(num)
<ber>
(num)