It is Java for SIP phone

用Java实现的TCAP协议，是7号信令的主要协议之一。采用JAIN标准-use Java realization TCAP protocol, it s one important protocol of signal 7,using JAIN standard

DTNSim2 is a simulator for Delay-Tolerant Networks (DTNs) written in Java. It is based on Sushant Jain s DTNSim, which was used for the Routing in a delay tolerant network paper. It has been exensively modified.