Multi-Tech Systems MMCModem GPRS (MTMMC-G) - Manual (Page 67)

Chapter 9 – Short Messages Commands
Multi-Tech Systems, Inc. Wireless GSM/GPRS AT Commands (Document Number S000293I) 67
Syntax:
Command Syntax: AT+CNMI=,,,,
Command Possible responses
AT+CNMI=2,1,0,0,0
Note: =1 OK
AT+CMTI: “SM”,1
Note: message received
AT+CNMI=2,2,0,0,0
Note: =2 OK
+CMT: “123456”,”98/10/01,12:30 00+00”,129,4,32,240,
“15379”,129,5
Note: message received
AT+CNMI=2,0,0,1,0
Note: =1 OK
AT+CMGS=”+33146290800”
Happy Birthday!
Note: Send a message in text mode
+CMGS: 7
OK
Note: Successful transmission
+CDS: 2, 116, ”+33146290800”, 145, “98/10/01,12:30:07+04”,
“98/10/01
12:30:08+04”, 0
Note: message was correctly delivered