BASIC OPERATIONS
QuickCarrier
®
USB-D MTD-MAT1 User Guide
27
Sending, Reading, and Deleting Messages
Sending Text Messages
At this time, Cat M1 devices can send text messages to other Cat M1 devices, but cannot send messages to cell
phones.
To send a text message in text mode:
1.
Put the device in text mode.
Enter:
AT+CMGF=1
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:
+CMGS: #
OK
where # is the reference number of the sent message.
For example:
AT+CMGF=1
OK
AT+CMGS="0001112222"
> How are you? <CTRL+Z to send>
+CMGS: 255
OK
Where 0001112222 is the phone number.
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=x ("x" is memory index where message has been stored.)
Example response:
