Short Message Service (SMS) is the standardized text communication service component of phone, web or mobile communication systems that allow the exchange of short text messages between fixed line or mobile phone devices.
Short Message Service (SMS) is the text communication service component of phone, web or mobile communication systems, using standardized communications protocols that allow the exchange of short text messages between fixed line or mobile phone devices.
The term SMS is used as a synonym for all types of short text messaging as well as the user activity itself in many parts of the world.