Multitech GFU19 User's Guide download pdf (Page 25)

CONFIGURING AND COMMUNICATING WITH YOUR DEVICE

>Your message here

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

3. Send the message.

Enter CTRL+Z.

The device responds:

+CMGS: 255

For example:

AT+CMGF=1

AT+CMGS="6155554563"

> How are you? <CTRL+Z to send>

+CMGS: 255

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

MultiConnect

Cell 100 Series MTC-EV3 User Guide 25

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Multitech GFU19 User's Guide Page 25