Multi-Tech Systems GPRS (MTMMC-G) ユーザーズマニュアル

Chapter 9 – Short Messages Commands  

Multi-Tech Systems, Inc. Wireless GSM/GPRS AT Commands (Document Number S000293I) 

70 

 

Description:  

The <address> field is the address of the terminal to which the message is sent. To send the message, 
simply type, <ctrl-Z> character (ASCII 26). The text can contain all existing characters except <ctrl-Z> 
and <ESC> (ASCII 27).  

This command can be aborted using the <ESC> character when entering text. In PDU mode, only 
hexadecimal characters are used (‘0’…’9’,’A’…’F’).

 

Values:  

See the Parameters Definition list at the beginning this chapter.

AT+CMGS= <da> [ ,<toda> ] <CR> 
Text is entered:  <ctrl-Z / ESC >

Command syntax in PDU mode: 

AT+CMGS= <length> <CR> 
PDU is entered:

Command Syntax: AT+CMGS 

AT+CMGS=”+33146290800”<CR> 
------------------------------------------------ 
Please call me soon, Fred. <ctrl-Z> 
Note: Send a message in text mode 
------------------------------------------------ 

> 
--------------------------------------- 
 
 
--------------------------------------- 
+CMGS: <mr> 
OK 
Note: Successful transmission 

AT+CMGS=<length><CR> 
Note: Send a message in PDU mode (1/3) 
-------------------------------------------------------- 
<pdu> 
Note: Enter message in PDU mode (2/3) 
-------------------------------------------------------- 
<ctrl-Z> 
Note: End the message (3/3) 
 

>  
 
--------------------------------------- 
 
 
----------------------------------------- 
+CMGS: <mr> 
OK 
Note: Successful transmission 

The message reference <mr> is returned to the application and allocated by the product. This number 
begins with 0, is incremented by one for each outgoing message (successes and failures), and is cyclic 
on one byte (0 follows 255).       

 

Note:  T

his number is not a storage number. Outgoing messages are not stored.