When it comes to understanding mobile wireless (cellular) standards, things can get confusing. There are two significant global cellular standards that are in use today. Mobile handsets, including smartphones, usually are designed to support one or the other. But in some cases, dual-mode devices can operate on either system. There are many acronyms and abbreviations used in equipment and network specifications and these can become difficult to interpret. This white paper will help you better understand cellular standards and identify the terms used in mobile wireless communications.