[c-nsp] 2821 voice configuration

[Brett Looney]

> 95% of the calls should be G.711, so that leaves me with 64 channels.
> So in theory I should be able to fully utilize both E1s with calls
> originating from SIP, right? What about E1-to-E1 calls that are just
> switched in the box? Do they take any DSP resources at all?

I'm unsure on that - best to check with Cisco. My guess is that they do take
DSP resources and you'll be looking at two per call - one for the "incoming"
E1 call leg and one for the "outgoing" E1 call leg. I could be wrong though
- I would budget for worst-case in any event.

B.