Using short message services (sms) – Multi-Tech Systems MTCBA-C-U User Manual
Page 24
Chapter 3 – Using Your Wireless Modem
Multi-Tech Systems, Inc. MultiModem CDMA USB Wireless Modem User Guide
24
Using Short Message Services (SMS)
Send a Short Message to a Specified Number.
Type AT+CMGS="8585551212"
Then type your message: Please call me soon.
Write a Message to Memory.
You can store a message to send it at a later date.
Type
AT+CMGW="8585551212"
Type the message.
The modem may respond with +CMGW: 4 OK (The message is stored in the index as message 4.)
Send a Message from Storage.
Type AT+CMSS=x,"8585551212"
The modem may respond with +CMSS: 1 OK (The transmission is successful. One SMS message is
sent.)
Note:
The x represents an index location.
View a List of Stored Messages.
Type
AT+CMGL=x
For x, substitute one of the following:
"UREAD" Show all unread messages.
"READ" Show all read messages.
"USENT" Show all unsent messages.
"SENT"
Show all sent messages.
"ALL"
Show all d 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.
Read a Stored Message.
Type
AT+CMGR=x
The modem may respond with +CMGR: "REC READ", "8585551212", ......
Note:
The x represents an index location.
Delete a Stored Message.
Type
AT+CMGD=x,n
For n, substitute one of the following:
0 Delete message at location
1 Delete all READ messages.
2 Delete all READ and SENT messages.
3
Delete all READ, SENT, and UNSENT messages.
4
Delete ALL messages.
The modem will respond OK.
Note:
The x represents an index location.