User guide

3GPP TS 27.005 AT COMMANDS FOR SMS AND CBS
91 AT Commands for EV-DO-EV3 Modems
+CMGR: 2,"",28
06801642423127068068226350541002000212DB979F3C39F2A0D3B9073E9BF961CF94
OK
<Text Mode>
AT+CMGF=1
OK
AT+CSDH=1
OK
AT+CMGR=0
+CMGR: "REC READ","6124241372","",20120905170837,129,4098,0,2,18
message in storage
OK
AT+CMGR=1
+CMGR: "STO UNSENT","6124241372","8622360545",,129,4098,0,2,18
message in storage
OK
Message Sending And Writing
Send Message +CMGS
For both PDU mode and text mode, the execute command sends a message to the network.
Test command returns the OK result code.
Syntax
Command Command type
AT+CMGS=<length> Execute
PDU mode
AT+CMGS=<da>[,<toda>] Execute
Text mode
AT+CMGS=? Test
Parameters and Values PDU Mode
<length> Length of the PDU to be sent in bytes, excluding the SMSC address octets.
7-164 After command line is terminated with <CR>, the device responds sending a four
character sequence prompt:
<CR><LF><greater_than><space> (IRA 13, 10, 62, 32)
and waits for the specified number of bytes.