You can also read the stored SMS messages from teh device. In the ‘SMS’ tab, enter the phone number and the message and just send. SMS messages can be sent through the AT Command Tester. For incoming calls, AT Command Tester will automatically detect the incoming call and alert the user. For outgoing call, enter the number and press the ‘Dial’ button in the ‘Voice Call’ tab. With AT Command Tester you can make/receive voice calls on modems that support this feature. To test whether is connection is sucessful, press ‘Show IP Address’ button. Once the connection profile is created, just press the ‘Connect’ button. APN information is network specific, usually you can search the google (ex. Create a connetion profile as shown below.

In order to connect to the network, a connection profile (PDP Context) should created. Network connection can be tested under the ‘Data Call’ tab. This can help troubleshoot many of the common issues seen by users.Steps to get more additional diagnostics data will be explained later. In the ‘Diagnostics’ tab, you can get useful diagnostics information about the device and the network. You can also press ‘Find Ports’ and connect the device’s AT Command Port if you have that information avaialble. When you press ‘AutoConnect’, AT Command Tester will check the all the available ports on the computer and try to connect to thde modem device. In most cases, the drivers packaged as part of the device connection manager application (ex ‘Mobile Partner’ for Huawei USB modems).Now connect the device to your computer.

Install the drivers for the device that is provided by the manufacturer. This tutorial will explain how to use AT Command Tester to test device features and troubleshoot issues. The tool can automatically detect and connect to the modem device connected to the computer.

In addition the tool has enhanced diagnostics features that can be used to troubleshoot network or device issues.ĪT Command Tester is a browser-based tool that works on all popular browsers (IE, Firefox and Chrome). This tool can be used to test basis device features such as network connection, make/receive voice calls, send/receive SMS, network selection etc. AT Command Tester is an online tool that can used to with any 2G/3G/4G USB dongles.

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