Evaluation of Simulation Tools
 
  
  Notes: 
  
  
	Research Queuing package, developed at IBM
	very strong in describing behavior of queues
	protocol simulation done by “jobs” passing queus
	Event oriented; state-machines to describe protocols
	support of ATM and wireless scenarios
	large networks can be modeled
	graphical interface for modeling and simulation
	complex statistical results possible
	standard tool in commercial projects (Nortel, NASA, Bosch, DLR)
	freely available, c-based simulation tool
	rudimental satellite support
	neither graphic input nor graphical representation of results
	no ATM support at the time of evaluation
	Toolkit to analyzes satellite orbits, slant ranges, and reachability