Smart Machine Smart Decision
SIM7500_SIM7600 Series_AT Command Manual_V1.07 2017-12-25
<text>
CONNECT result code string; the string formats please refer ATX/AT\V/AT&E command.
Service failure result code string; the string formats please refer +CME ERROR result code and
AT+CMEE command.
Examples
ATD>SM3;
OK
VOICE CALL: BEGIN
3.4 ATD><n> Originate call from active memory (1)
Description
This command is used to originate a call to specified number.
SIM PIN References
Syntax
Execution Commands Responses
ATD><n>[;] Originate a voice call successfully:
OK
VOICE CALL: BEGIN
Originate a data call successfully:
CONNECT [<text>]
Originate a call unsuccessfully during command execution:
ERROR
Originate a call unsuccessfully for failed connection recovery:
NO CARRIER
Originate a call unsuccessfully for error related to the MT:
+CME ERROR: <err>
Defined values
<n>
Integer type memory location in the range of locations available in the selected memory, i.e. the
index number returned by AT + CP B R.
<;>
The termination character ";" is mandatory to set up voice calls. It must not be used for data and fax