LTE Module Series
EC25&EC21 AT Commands Manual
EC25&EC21_AT_Commands_Manual 90 / 231
+CLCC: 1,0,0,1,0,“”,128 //PS call in LTE mode
+CLCC: 2,1,4,0,0,“02154450290”,129 //Incoming call
OK
ATA //Accept the voice call with ATA
OK
7.2. ATD Mobile Originated Call to Dial a Number
The command can be used to set up outgoing voice and data calls. Supplementary services can also be
controlled with this command.
ATD Mobile Originated Call to Dial a Number
Execution Command
ATD<n>[<mgsm>][;]
Response
This command can be used to set up outgoing voice, data or
fax calls. It also serves to control supplementary services.
If no dial tone and (parameter setting ATX2 or ATX4):
NO DIALTONE
If busy and (parameter setting ATX3 or ATX4):
BUSY
If a connection cannot be established:
NO CARRIER
If connection is successful and non-voice call.
CONNECT <text>
And TA switches to data mode.
Note: <text> outputs only when <value> is greater than 0 in
ATX<value> parameter setting.
When TA returns to command mode after call release:
OK
If connection is successful and voice call:
OK
5s, determined by network (AT+COLP=0).
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