User's Manual

Page 27 of 31
OK message is returned.
Receiving message:
+CMTI: "SM",1
Means new received message in the SIM card located index is 1.
Reading message：
The type “S” means the AT Command sent to U6300, and the type “R” means Respond from U6300.
SN. T ype AT Command/Respond Explain
1
S AT+CMGR=8 Read message has been received in the
memory location index 8
2
R +CMGR: 0,,24
+CMGR: "STO UNSENT","13572034257",
11111114
OK
Read successfully
Deleting message:
The type “S” means the AT Command sent to U6300, and the type “R” means Respond from U6300. The type “S”
means the AT Command sent to U6300, and the type “R” means Respond from U6300.
SN. T ype AT Command/Respond Explain
1
S AT+CMGD=8 Delete message from preferred memory
location index 8.
2
R OK Delete successfully
4.2.5 SMS Service Center Address Setting
The user can set the SMS service center address, TP-Validity-Period and SMS Data Coding Mode.
SN. T ype AT Command/Respond Explain
1
S AT+CSCA=”[phone]”,145 Set the SMS service center address, and the
address will be kept in SIM card.
2
R OK