I want purchase a ISR4000 with one NIM-2CE1T1-PRI to mix data and voice, both for E1.
The NIM-2CE1T1-PRI come with two ports, I want use only one for voice, my question is:
Which PVDM should I use, PVDM-32 or PVDM-64?. I believe that is PVDM-32 , but I need to make sure.
Thanks.