Multi-Tech Systems MTCBA-E-U Manuel D’Utilisation
Chapter 3 – Using Your Wireless Modem
Multi-Tech Systems, Inc. MultiModem EDGE USB Wireless Modem User Guide
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Using Short Message Service (SMS)
If you have SMS (Short Message Service), you can manipulate such messages in these ways: send, read, store,
and delete. The AT commands needed to perform these functions are listed below. Please refer to the EDGE AT
Command Reference Guide for a complete list and definitions of the SMS commands.
and delete. The AT commands needed to perform these functions are listed below. Please refer to the EDGE AT
Command Reference Guide for a complete list and definitions of the SMS commands.
1. Send a short message to a specified number.
Type AT+CMGS="8585551212" <press Enter>
Wait for the “>” before entering text.
Then type your message:
Wait for the “>” before entering text.
Then type your message:
Please call me soon. <press ctrl Z>
The modem may respond with +CMGS:<mr> OK
2. Write a message to memory.
You can store a message to send it at a later date.
Type AT+CMGW=”8585551212” <press Enter>
Wait for the “>” before entering text.
Then type your message:
Type AT+CMGW=”8585551212” <press Enter>
Wait for the “>” before entering text.
Then type your message:
Please call me soon. <press ctrl Z>
The modem may respond with +CMGW: <index> (The index number will be given)
3. Send a message from storage.
Type AT+CMSS=x <press Enter>
The modem may respond with +CMSS: 1 OK (The transmission is successful. One SMS message is sent.)
The modem may respond with +CMSS: 1 OK (The transmission is successful. One SMS message is sent.)
Note:
The x represents an index location.
4. View a list of stored messages.
Type AT+CMGL=x <press Enter>
For x, substitute one of the following:
For x, substitute one of the following:
"REC UNREAD" Shows unread messages.
"REC READ"
"REC READ"
Shows read messages.
"STO UNSENT"
Shows unsent messages.
"STO SENT"
Shows sent messages.
"ALL"
Shows all messages.
The modem will respond AT+CMGL: 1,"REC UNREAD","8585551212",1...
The modem will continue until all UNREAD messages, numbers, and index number are listed.
The modem will continue until all UNREAD messages, numbers, and index number are listed.
5. Read a stored message.
Type AT+CMGR=x <press Enter>
The modem may respond with +CMGR: "REC READ", "8585551212", ......
The modem may respond with +CMGR: "REC READ", "8585551212", ......
Note:
The x represents an index location.
6. Delete a stored message.
Type AT+CMGD=x <press Enter>
The modem will respond OK.
The modem will respond OK.
Note:
The x represents an index location.