calculate max concurrent calls in CUCM

[SJ SJ]

What is the best way to check maximum concurrent calls ( internal + external )in CUCM ?

If we check through RTMT in Call Activity - It is per minute basis. Can we change it to per hour basis ?

Regards,

[Rolando Valenzuela]

Have you tried the system reports in CAR?

https://X.X.X.X/car/

X.X.X.X CUCM ip addres