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Overview of USSD for IoT


May 2017

Overview of USSD for IoT

In Blog hardware-manufacturing By Mariia Siniagina

What is USSD? Unstructured Supplementary Service Data or USSD, is a protocol used by GSM cellular devices (like a cell phone or M2M product) for bilateral communication between the device and the mobile network provider’s computers. USSD is commonly used for balance checking, adjusting mobile account settings, and adding credit. Anytime mobile phone users dial […]