[cisco-voip] Sizing Callmanager Server

[Lelio Fulgenzi]

i think this tool is available to partners only. :(

sure would be nice for us to be able to use it.

----- Original Message ----- 
From: "Wes Sisk" <wsisk at cisco.com>
To: "Reto Gassmann" <voip at mrga.ch>
Cc: <cisco-voip at puck.nether.net>
Sent: Friday, December 07, 2007 10:00 AM
Subject: Re: [cisco-voip] Sizing Callmanager Server


> Hi Reto,
>
> CM Capacity Planning Tool:
> http://www.cisco.com/cgi-bin/CT/CCMCT/ct.cgi
>
> The 5000 is an enforced limit.  It also includes 'virtual devices' such
> as software MTP, MoH server, Route Lists, etc.  Once the CM process on
> the server observes 5000 concurrent registrations it will begin
> rejecting registration requests.
>
> For supporting evidence take a look at CSCsa81331 and CSCeg62328 in bug
> toolkit on Cisco.com
> /Wes
>
> Reto Gassmann wrote:
>> Hello
>> we run our Callmanager 4.2(3) on HP DL 380 G4 Servers (MCS-7854 H2). We 
>> have the
>> phones configured on two servers. So there are about 2550 Phones per 
>> server. If
>> one server fails the phones change to the other and the phones sum up to 
>> over
>> 5000 phones on this single server.
>> In Service Parameters Configuration / Cisco CallManager I found an entry 
>> called
>> Maximum Number of Registered Devices* and the value is 5000. So what 
>> happens if
>> I have more than 5000 phones??
>>
>> According to the SRND the 7845 can handle up to 7500 devices. Has any one 
>> an
>> experience what happens to this if I enable cluster security?
>>
>> Thanks for help
>> Reto
>>
>>
>>
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>>
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