Specifications

SIM900 AT Commands Set
SIM900_ATC_V1.01 158 23.06.2010
7.2.3 AT+CGQMIN Quality of Service Profile (Minimum Acceptable)
AT+CGQMIN Quality of Service Profile (Minimum Acceptable)
Test Command
AT+CGQMIN=?
Response
+CGQMIN: <PDP_type>,(list of supported <precedence>s),(list of
supported <delay>s),(list of supported <reliability>s),<list of supported
<peak>s),(list of supported <mean>s)
[<CR><LF>+CGQMIN: <PDP_type>,(list of supported <precedence>
s),(list of supported <delay>s),(list of supported <reliability>s),（list of
supported <peak>s),(list of supported <mean>s)
[…]]
OK
Parameters
See Write Command
Read Command
AT+CGQMIN?
Response
+CGQMIN: <cid>,<precedence>,<delay>,>reliability>,<peak>,<mean>
[<CR><LF>+CGQMIN:
<cid>,<precedence>,<delay>,<reliability>,<peak>,<mean>
[…]]
OK
Parameters
See Write Command
Write Command
AT+CGQMIN=<
cid>[,<precedenc
e>[,<delay>[,<rel
iability>[,<peak>
[,<mean>]]]]]
Response
OK
If error is related to ME functionality:
+CME ERROR: <err>
Parameters
<cid>
1..3 PDP Context Identifier
Definition stored in non-volatile memory (refer to
+CGDCONT). cid 3 is reserved and is always defined, it
cannot be changed by user.
<precedence>
0 (default) QOS precedence class subscribed value
1..3 QOS precedence class
<delay>
0 (default) QOS delay class subscribed value
1..4 QOS delay class subscribed
<reliability>
0(default) QOS reliability class subscribed value
1..5 QOS reliability class.