Urgent!!Require support on Nokia A-Interface dimensioning

[parsarka]

Hi Experts,
System is Nokia with Nokia MSS. Request to please share the below on urgent basis::

1.Process/Formula to calculate Traffic Ater Utilization for AMR FR,AMR HR,FR,HR,EFR

2.Process/Formula to calculate Signalling Ater Utilization

3.Monitor overall A-interface Utilization
BR//