Quectel EC25

LTE Module Series
EC25&EC21 AT Commands Manual
EC25&EC21_AT_Commands_Manual 39 / 231
Parameter
<text> Release cause text. Reason for the last call failure to setup or release (listed in
Chapter 14.9). Both CS and PS domain call types are reported. Cause data is
captured from Call Manager events and cached locally for later use by this
command.
4.3. AT+QCFG Extended Configuration Settings
The command is used to query and configure various settings of UE.
+CME ERROR: <err>
Maximum Response Time
300ms
AT+QCFG Extended Configuration Settings
Test Command
AT+QCFG=?
Response
+QCFG: “gprsattach”,
(list of supported <attachmode>s)
+QCFG: “nwscanmode”,
(list of supported <scanmode>s),
(list of supported <effect>s)
+QCFG: “nwscanseq”,
(list of supported <scanseq>s),
(list of supported <effect>s)
+QCFG: “roamservice”,
(list of supported <roammode>s),
(list of supported <effect>s)
+QCFG: “servicedomain”,
(list of supported <service>s),
(list of supported <effect>s)
+QCFG: “band”,
(list of supported <bandval>s),
(list of supported <ltebandval>s)
(list of supported <effect>s)
+QCFG: “hsdpacat”,
(list of supported <cat>s)
+QCFG: “hsupacat”,
(list of supported <cat>s)
+QCFG: “rrc”,
(list of supported <rrcr>s)