But this would imply that supplier of AuC has to cooperate with SIM cards suppliers – because for particular subscriber of course same A3/A8 alg. have to be used in MS (SIM) and in AuC. (OR where AuC supplier can get info what precise alg. it should implement…?)
Unfortunatelly anything concerning Network/Switch Dimensioning I dont have, I dealt mainly with signalling troubleshooting and signalling trainings (www.profitel.cz)