BASIC OPERATIONS

Enter:

AT+CMGS="##########" >Your message here

where ########## is the recipient's number.

3.Send the message. Enter CTRL+Z.

The device responds:

+CMGS: 255

OK

For example:

AT+CMGF=1

OK

AT+CMGS="6155554563"

>How are you? <CTRL+Z to send> +CMGS: 255

OK

Deleting Messages

To delete one text message, enter:

AT+CMGD=I,#

where I 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.

4

Deletes all messages.

For example:

 

AT+CMGD=1 (delete message at index 1)

AT+CMGD=2 (delete message at index 2 )

AT+CMGD=1,0

AT+CMGD=1,1

AT+CMGD=1,2

AT+CMGD=1,3

AT+CMGD=1,4

QuickCarrierTM USB-D EV-DO MTD-EV3 User Guide

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Image 17
Multi-Tech Systems MTD-EVe manual Deleting Messages, Send the message. Enter CTRL+Z