Multi-Tech Systems Computer Drive MTD-EVe Instrukcja Użytkownika Pobierz pdf (Strona 16)

BASIC OPERATIONS

Note: Signal strength of 10 or higher is needed for successful packet data sessions.

Example

A example response to AT+CSQ:

+CSQ: 15,1

Checking Network Registration

Before establishing a packet data connection, verify the is device registered on the network. To do this enter the

network registration report read command:

AT+CREG?

If the device returns:

+CREG: 0,1

The device is registered.

If the device returns:

+CREG: 0,2

The device is in a network searching state.

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?

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.

2. Enter the recipient's number and your message.

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USB-D EV-DO MTD-EV3 User Guide

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Multi-Tech Systems Computer Drive MTD-EVe Instrukcja Użytkownika Strona 16