[cisco-voip] HW Based Conferencing Bridge with 2xPVDM2-64

[Ed Leatherman]

Syed,

Have you tried the online DSP calculator at:
http://www.cisco.com/cgi-bin/Support/DSP/dsp-calc.pl



On Wed, May 12, 2010 at 3:05 PM, Syed Khalid Ali
<syed.khalid.khursheed at gmail.com> wrote:
> Group:
> I need some suggestion.
> Currently we are running CCM 4.2. We have around 30+ site with 5 to 10
> phones. To save bandwidth and limitation, regions and location have been
> implemented. G.729 is used for inter-site calls and G.711 for intra-site
> calls. Currently the voice gateway is placed at head office with two E1s and
> 12 FXOs. The issue is  conferencing with inter-site calls due to G.729.
> There are 2 PVDM64 installed. 60 are consumed by E1s and 12 by FXOs total of
> 72. I still have (128-72) 76 channels. Is the rest of channels can be used
> for hardware based conferencing. And how many session will be available.
> Can any one provide a good resource for doing this math?
> Also since we don't have voice mail. I guess there is no need for
> transcoding.
> --
> Thanks,
> Syed Khalid Ali
>
>
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-- 
Ed Leatherman