Quectel UG Series User Manual

UMTS/HSPA Module Series
WCDMA UGxx AT Commands Manual
WCDMA_UGxx_AT_Commands_Manual Confidential / Released 88 / 247
Example
RING //A voice call is ringing
AT+CLCC
+CLCC: 1,1,4,0,0,"02154450290",129
OK
ATA //Accept the voice call with ATA
OK
7.2. ATD Mobile Originated Call to Dial a Number
ATD can be used to set up outgoing voice and data calls. Supplementary Services can also be controlled
with ATD.
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> TA switches to data mode.
<text> outputs only if ATX<value> parameter setting with the
<value> >0
When TA returns to command mode after call release:
OK
If connection is successful and voice call:
OK
Maximum Response Time
5s, determined by network (AT+COLP=0).
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Quectel UG Series Specifications

General

Brand	Quectel
Model	UG Series
Category	Control Unit
Language	English