LTE Module Series
EC25&EC21 AT Commands Manual
EC25&EC21_AT_Commands_Manual 109 / 231
Example
AT+QHUP=?
//Test Command
OK
ATD10010;
//Dial 10010
OK
ATD10086;
//Dial 10086
OK
AT+CLCC
//Query the status of calls
+CLCC: 1,0,1,0,0,"10010",129
+CLCC: 2,0,0,0,0,"10086",129
OK
AT+QHUP=17,1
//Terminate the call whose ID is 1. Disconnect cause is "user busy"
OK
AT+CLCC
//Query the status of calls
+CLCC: 1,0,0,0,0,"10086",129
OK
AT+QHUP=16
//Terminate all existed calls. Disconnect cause is "normal call clearing"
OK
AT+CLCC
OK
<idx>
Call identification number is an optional index in the list of current calls indicated by
AT+CLCC
.
AT+QHUP
will terminate the call identified by the given call number. The
default call number 0 is not assigned to any call, but signifies all calls.
0 Terminate all known calls. However, if circuit switches data calls and
voice calls at the same time, this command only terminates the CSD
calls.
1…7
Terminate the specific call with identification number.
