LTE Module Series
EC25&EC21 AT Commands Manual
EC25&EC21_AT_Commands_Manual 149 / 231
Parameter
AT+CGQREQ Quality of Service Profile (Requested)
Test Command
AT+CGQREQ=?
Response
+CGQREQ:
<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
Read Command
AT+CGQREQ?
Response
[+CGQREQ:
<cid>,<precedence>,<delay>,>reliability>,<peak>,<mean
>]
[+CGQREQ:
<cid>,<precedence>,<delay>,<reliability>,<peak>,<mean
>]
[
…]
OK
Write Command
AT+CGQREQ=<cid>[,<precedence>[,
<delay>[,<reliability>[,<peak>[,<mean
>]]]]]
Response
OK
If there is any error related to ME functionality:
+CME ERROR: <err>
Maximum Response Time
300ms
Reference
3GPP TS 27.007
<cid>
A numeric parameter which specifies a particular PDP context definition (see
AT+CGDCONT
command)
<PDP_type>
Packet Data Protocol type
“IP”
Internet Protocol (IETF STD 5)
“PPP”
“IPV6”
“IPV4V6”
<precedence>
A numeric parameter which specifies the precedence class
0 Network subscribed value
1 High Priority. Service commitments shall be maintained ahead of precedence
classes 2 and 3