The ability to transmit electronic mail messages as Short Message Service (SMS) messages is a function offered by certain telecommunications providers. For instance, an individual can compose an email and, by addressing it in a specific format (e.g., phonenumber@txt.att.net for AT&T), have the content delivered to a cellular telephone as a text. The service provides a method to bridge communication between email platforms and mobile devices that primarily utilize SMS.
This capability offers several benefits. It allows for communication with individuals who may not have consistent access to internet-enabled devices but can receive SMS. Its relevance extends to situations where immediate notification is critical, serving as a supplementary alerting system. Historically, it emerged as a solution to connect nascent email systems with the burgeoning mobile phone network, facilitating communication across diverse technological platforms.