Mobitex is a term that refers to a wireless communication technology that was first developed in the 1980s. It was primarily used for text messaging and email, but with technological advancements it has been replaced with newer technologies like 4G and 5G. There are a few synonyms for Mobitex that one could use to describe it more accurately. One of the synonyms could be "wireless packet-switched data network". This term emphasizes the packet-switching capability of Mobitex, which allows data to be divided into small packets and transmitted over a network. Another synonym for Mobitex could be "digital wireless communication system". This term highlights the technological advancements that made Mobitex possible and distinguishes it from older analog communication systems. Overall, these synonyms help to provide a clearer understanding of what Mobitex is and how it works.