[cisco-voip] Inter cluster trunk capacity

Justin Steinberg jsteinberg at gmail.com
Mon Nov 24 12:36:40 EST 2008


cps = calls per second ?

so CM can only handle four calls per second across all H323 devices
(gateways, ICT, etc.) ?     Or is this 4 cps specific just to ICT ?


On Mon, Nov 24, 2008 at 8:28 AM, Wes Sisk <wsisk at cisco.com> wrote:

>  not by total number of calls, only by BHCA and processing ability of the
> servers terminating the ICT. H.323, the underlying protocol for ICT, is one
> of the 'heavier' protocols that takes considerable memory and CPU.  I
> believe the quoted sustainable max for h.323 cps is around 4cps.  I have
> seen higher achieved and CM has an valve around 40-43 cps.  However, you
> have to do serious tuning to get to 43cps and it is not sustainable.
>
> /wes
>
>
> On Monday, November 24, 2008 5:07:37 AM, FrogOnDSCP46EF
> <ciscoboy2006 at gmail.com> <ciscoboy2006 at gmail.com> wrote:
>
> Hi Gang,
>
> cluster1-----------ICT trunk-----------------cluster2
>
> Is there any limitation on how many calls we can send back and fourth at a
> certain BHCA between cluster?
> In other word is there any benchmarking done by Cisco?
>
>
> --
> Smile, you'll save someone else's day!
> Frog
>
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