This document discusses potential UMTS network simulation projects and tools for conducting them. It lists projects related to MIMO testing on UMTS networks, personal device tracking using GPS, and public safety networks through UMTS/LTE. It also mentions seamless roaming, heterogeneous networks, and mobile peer-to-peer systems. Common simulation tools mentioned include Matlab, Simbrush, NetSim, and SimuLTE. Open-source simulators NS2, OMNeT++, Qualnet, and NS3 are also listed along with their support for UMTS network simulation. The document promotes conducting UMTS network simulation projects to gain significance.