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Can a GSM modem send SMS using AT commands?
Some advanced GSM modems like WaveCom and Multitech, support the SMS text mode. This mode allows you to send SMS messages using AT commands, without the need to encode the binairy PDU field of the SMS first. This is done by the GSM modem
How to use Microsoft HyperTerminal to send at commands to a mobile phone?
To use MS HyperTerminal to send AT commands to your mobile phone or GSM/GPRS modem, you can follow the procedure below: Put a valid SIM card into the mobile phone or GSM/GPRS modem. You can obtain a SIM card by subscribing to the GSM service of a wireless network operator.
When to use MS HyperTerminal to test GSM devices?
The MS HyperTerminal is a handy tool when it comes to testing your GSM devices. It is a good idea to test your GSM devices beforehand. When a problem occurs, sometimes it is difficult to tell what causes the problem. The cause can be your program, the GSM device or the SIM card.
Can you send text messages using AT commands?
Send SMS using AT commands. Some advanced GSM modems like WaveCom and Multitech, support the SMS text mode. This mode allows you to send SMS messages using AT commands, without the need to encode the binairy PDU field of the SMS first. This is done by the GSM modem.
How to send and read SMS using AT commands?
Connect a mobile phone or GSM/GPRS modem to a computer / PC. Then use the computer / PC and AT commands to instruct the mobile phone or GSM/GPRS modem to send SMS messages. Connect the computer / PC to the SMS center (SMSC) or SMS gateway of a wireless carrier or SMS service provider.
What is SMS client and server and what does it do?
SMS client and server is an application software which is used for sending and receiving messages (SMS). It listens for incoming messages to arrive, processes the message if it’s in a valid format. Note the processing of arrived messages depends on the application which will be discussed later. I am going to explain the following things:
How to send SMS messages from a computer to a mobile phone?
In general, there are two ways to send SMS messages from a computer / PC to a mobile phone: Connect a mobile phone or GSM/GPRS modem to a computer / PC. Then use the computer / PC and AT commands to instruct the mobile phone or GSM/GPRS modem to send SMS messages.