Hi Rajeev,
You could call the function getequations on your model, getequations(m1). This gives you a printout of the values. If you simulate the model, then you could also log param1 to see its value changing over time; this may be of interest, if param2 and param3 are not constant. If param2 and param3 are just constants, then you could also use an initial assignment rule.
-Florian