the problems i had with fast busy calls you Mircosoft were either a bad call pattern or the microsoft gateway not being enabled or having a different pilot number. I am still having the problem that when a call is sent to the mirosoft voicmail it re...

I seem to be having the same issue in my lab the microsoft server can ring the phone but I am unable to dial the pilot number and reach microsoft vmail. I have tried creating a resource group and this did not help. The technet instructions do have ...

I have seen a similar occurrence due to the broadcast queue being overloaded. broadcast packets are dropped and this results in ospf hellos not getting through. you can check the queue and manaully increase the buffer if you see any being dropped.