CONFIGURING AND COMMUNICATING WITH YOUR DEVICE
NO CARRIER
The data connection closes automatically when the file sending ends.
Closing the FTP Data Connection
When you finish sending the file:
1. Close the FTP connection.
Enter:
AT#FTPCLOSE
2. Close the PPP data connection.
Enter:
AT#SGACT=1,0
The device responds with OK.
Reading, Writing and Deleting Messages
Reading Text Messages
To read a text message in text mode:
1. Put the device in text mode.
Enter: AT+CMGF=1
2. Read message.
Enter: AT+CMGR=1
Example response:
+CMGR: "REC UNREAD","+16155554562z`z","","13/09/05,13:39:40-20"
How are you?
OK
Sending Text Messages
To send a text message in text mode:
1. Put the device in text mode.
Enter:
AT+CMGF=1
The device responds.
OK
2. Enter the recipient's number and your message.
Enter:
AT+CMGS="##########"
>Your message here
where ########## is the recipient's number.
3. Send the message.
Enter CTRL+Z.
The device responds:
QuickCarrier™ USB-E MT100UCC-C2 Developer Guide 33
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