AT+CEREG?
Should return:
+CEREG: 0,1 or +CEREG: 0,5
OK
3.
Put the device in text mode.
Enter:
AT+CMGF=1
The device responds.
OK
4.
Enter the recipient's number and your message.
Enter:
AT+CMGS="##########"
>Your message here
where ########## is the recipient's number.
5.
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?
+CMGS: 255
OK
Where 0001112222 is the phone number.
Deleting Messages
To delete one text message, enter:
AT+CMGD=1,#
where 1 is the index in the select storage and # is the delflag option. Enter:
0
Deletes message in the specified index.
1
Deletes all read messages. Leaves unread messages and stored device-
originated messages.
2
Deletes all read and sent device-originated messages. Leaves unread messages
and unsent device-originated messages.
3
Deletes all read messages and sent and unsent device-orginated messages.
Leaves unread messages.
®
MultiConnect
Cell MTC-L4G2D User Guide
<CTRL+Z to send>
CONFIGURING AND COMMUNICATING WITH YOUR DEVICE
33
Need help?
Do you have a question about the MultiConnect MTC-L4G2D and is the answer not in the manual?
Questions and answers