AT Commands Set

SIM5320 AT Command Set
AT+CMOD?
+CMOD: 0
OK
AT+CMOD=0
OK
4.3 ATD Dial command
Description
The dial command lists characters that may be used in a dialling string for making a call or
controlling supplementary services.
Note:
1. Support several “P” or “p” in the dtmf string but the valid auto-sending dtmf after characters
“P” or “p” should not be more than 29.
2. Auto-sending dtmf after character “P” or “p” should be ASCII character in the set 0-9, *, #.
SIM PIN References
YES V25.ter
Syntax
Execution Commands
ATD[][;]
Responses
OK
VOICE CALL: BEGIN
Originate a call unsuccessfully:
NO CARRIER
ERROR
Defined values
String of dialing digits and optionally V.25ter modifiers dialing digits:
0 1 2 3 4 5 6 7 8 9 * # + A B C
Following V.25ter modifiers are ignored:
, T P ! W @
String of GSM modifiers:
I Activates CLIR (disables presentation of own phone number to called party)
i Deactivates CLIR (enables presentation of own phone number to called party)
G Activate Closed User Group explicit invocation for this call only
g Deactivate Closed User Group explicit invocation for this call only
SIM5320_ATC_V1.24 38
8/14/2012