Dynamic Synchronous Transfer Mode (DTM) Fundamentals and Network Solutions Tutorial

Wireless Short Message Service (SMS) Definition Short message service (SMS) is a globally accepted wireless service that enables the transmission of alphanumeric messages between mobile subscribers and external systems such as electronic mail, paging, and voice mail systems. Overview This tutorial provides an introduction to basic SMS concepts, specifications, networks, and services. Topics 1. Introduction: Short Message Service 2. Benefits of Short Message Service 3. Network Elements and Architecture 4. Signaling Elements 5. Mobile-Terminated Short Message Example 6. Mobile-Originated Short Message Example Self-Test Correct Answers Glossary 1. Introduction: Short Message Service SMS appeared on the wireless scene in 1991 in Europe, where digital wireless technology first took root. The European standard for digital wireless, now known as the global standard for mobiles (GSM), included short messaging services from the outset. In North America, SMS was initially made available on digital wireless networks built by early pioneers such as BellSouth Mobility and Nextel. In 1998, when the buildout of personal communications service (PCS) networks based on GSM, code division multiple access (CDMA), and time division multiple access (TDMA) methods was completed, SMS enjoyed full-fledged deployment. The point-to-point SMS provides a mechanism for transmitting short messages to and from wireless handsets. The service makes ...