This project is Java API to access Unicont Cardio Pager (http://unicont.ru/index2.html) device. This API allows access pager or get ECG data via serial port and through a modem line (using proprietary Windows ActiveX).
rsim is a simple discrete-event communications network simulator initially developed to test routing protocols for undersea acoustic modem networks. If done well then rsim will eventually be a good replacement for "ns2".