Data Sheet

SIM900 AT Commands Set
SIM900R01_ATC_V1.00 130 15.01.2010
Parameter
See Execution Command
Response
+CLTS: <timestamp>
OK
Execution
Command
AT+CLTS
Parameter
<timestamp> a string parameter(string should be included in quotation
marks) which indicates the local timestamp. The format of
timestamp is "yy/MM/dd,hh:mm:ss+/-zz"
yy: year
MM: month
dd: day
hh: hour
mm: minute
ss: second
zz: time zone
Reference Note
z Support for this Command will be network dependant
6.2.12 AT+CEXTHS External Headset Jack Control
AT+ CEXTHS External Headset Jack Control
Response
+CEXTHS: (<mode>s)
OK
Test Command
AT+CEXTHS=?
Parameter
See Write Command
Response
+CEXTHS: <mode>,<headset attach>
OK
Read Command
AT+CEXTHS?
Parameters
See Write Command
Response
OK
ERROR
If error is related to ME functionality:
+CME ERROR: <err>
Write Command
AT+CEXTHS=<
mode>
Unsolicited result code:
+CEXTHS: <mode>,<headset attach>