What VICs/VWICs are you using? The second PVDM2 will certainly come in handy when you get to things like conferencing and transcoding - which require a single DSP chip alone. Alternately you could remove all voice cards to free up the DSP, practice conferencing/transcoding, and replace but that's the messy method
Also, if you haven't already, check out the DSP calculator on Cisco.com:
What VICs/VWICs are you using? The second PVDM2 will certainly come in handy when you get to things like conferencing and transcoding - which require a single DSP chip alone. Alternately you could remove all voice cards to free up the DSP, practice conferencing/transcoding, and replace but that's the messy method
Also, if you haven't already, check out the DSP calculator on Cisco.com:
Comments
You could do what I do and just get what seems feasible at the moment, and then grow your lab to bigger scales as your labs require.
Ambiguous ????
Also, if you haven't already, check out the DSP calculator on Cisco.com:
http://www.cisco.com/pcgi-bin/Support/DSP/cisco_prodsel.pl
I used VIC-2FXO and VIC-2FXS
you can get by with remote sites with the pvdm2-8 ..
fractionalize your HQ to each site and that will give u 4 sites total with 7-8 channels per site with g.711 .. that will vary with other codecs
edit: thats if your planning on doing more than 1 site in your home lab (ccnp-v etc)