Dimensioning UTRAN PS

Hello experts,

I want a dimensioning method utran PS starting from the volume of traffic PS (Volume HSDPA + HSUPA + R99)
Otherwise if know the traffic PS Volume ( in To ), how can we dimension the CE, the IUB and the RNC capacity?
Dimensioning CE
Dimensioning IUB
Dimensioning RNC

BR

hi

Some documents on the calculation of net huawei

no pass

and yet some of the documents ...
no pass