[ns] trace2stats v0.5b awk support help understand

Hello all I wanted to know if anyone has used trace2stats v0.5b awk scripts for wireless formats, and if you can explain me the jitter file in it. I mean we have 4 different values of jitter, and the calculations in the script dont explain me fully which jitter you would look for finding out what

[ns] Adding PAGESIS protocol on ns2

I need to add PAGESIS protocol on ns2 but I m failing if anyone have instructions of how to add it please help to add it. t