SimCom SIM7500 Series User Manual

Smart Machine Smart Decision
SIM7500_SIM7600 Series_AT Command Manual_V1.07 2017-12-25
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<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>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
NO
V.25ter
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
SIMCOM CONFIDENTIAL FILE

SimCom SIM7500 Series Specifications

General

Brand	SimCom
Model	SIM7500 Series
Category	Control Unit
Language	English