<p><a href="https://en.wikipedia.org/wiki/UMTS">Universal Mobile Telecommunications System</a> (UMTS)
is the 3G successor to the 2G <a href="https://en.wikipedia.org/wiki/GSM">Global System for Mobile Communications</a> (GSM)
and a competitor to the <a href="https://en.wikipedia.org/wiki/CDMA2000">Code-Division Multiple Access 2000</a> (CDMA2000) standard.
<p><a href="https://en.wikipedia.org/wiki/UMTS">Universal Mobile Telecommunications System</a> (UMTS)
is the 3G successor to the 2G <a href="https://en.wikipedia.org/wiki/GSM">Global System for Mobile Communications</a> (GSM)
and a competitor to the <a href="https://en.wikipedia.org/wiki/CDMA2000">Code-Division Multiple Access 2000</a> (CDMA2000) standard.