SimCom SIM7500 Series User Manual

Smart Machine Smart Decision
SIM7500_SIM7600 Series_AT Command Manual_V1.07 2017-12-25
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calls.
<text>
CONNECT result code string; the string formats please refer ATX/AT\V/AT&E command.
<err>
Service failure result code string; the string formats please refer
+CME ERROR result code and
AT+CMEE command.
Examples
ATD>2;
OK
VOICE CALL: BEGIN
3.5 ATD><str> Originate call from active memory (2)
Description
This command is used to originate a call to specified number.
SIM PIN References
NO V.25ter
Syntax
Execution Commands Responses
ATD><str>[;] 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
<str>
String type value, which should equal to an alphanumeric field in at least one phone book entry in
the searched memories. <str> formatted as current TE character set specified by AT+CSCS.<str>
must be double quoted.
SIMCOM CONFIDENTIAL FILE

SimCom SIM7500 Series Specifications

General

Brand	SimCom
Model	SIM7500 Series
Category	Control Unit
Language	English