From: lg01 (lg01@myway.com)
Date: Fri Apr 09 2004 - 18:52:48 GMT-3
Hi Joe,
Since there can only be a max of 8 servers running ccm.exe process, is it correct to say that in any cluster, I can have 1 to 8 CallManagers doing Call Processing, with the max of 8 CCM servers doing Call Processing?
Thanks again for your help.
Cheers,
Lee
--- On Fri 04/09, Joe Martin joe@martinsweb.org wrote:
From: Joe Martin [mailto: joe@martinsweb.org]
To: lg01@myway.com, ccielab@groupstudy.com
Date: Fri, 9 Apr 2004 10:37:34 -0700
Subject: RE: Planning on Cisco CallManager
Of course the answer is 'it depends'. Servers available for the cluster<br>have specific hardware features but also have client scaling limits.<br>7815=200 phones, 7825=1000 phones, 7835=2500 phones and 7845=7500 phones.<br>There is also the whole idea around dial plan weights and device weights<br>that must also be checked.<br>Max size of a cluster is as follows:<br>max of 8 servers running the ccm.exe process (phones registered)<br>4 active with 4 standby or all 8 active with 50% load on<br>each<br>You can have more than 8 servers though. For example in a large deployment<br>and I would catagorize this as large, I'd have a dedicated publisher.<br>Dedicated TFTP server. X number of servers based on platform and then double<br>it for backup. You may also want or need additional servers for backup<br>TFTP, MoH scaling, CTI scaling. But those other servers aren't running the<br>CCM.EXE process.<br>This of course is specifically for call processing. Other servers would be<!
br>needed for Unity, IPCC Express, Emergency Responder, Personal Assistant,<br>Conference Connection, etc.<br><br>Hope this helps.<br><br>Joe, CCIE #5917<br><br>-----Original Message-----<br>From: nobody@groupstudy.com [mailto:nobody@groupstudy.com] On Behalf Of lg01<br>Sent: Thursday, April 08, 2004 3:02 PM<br>To: ccielab@groupstudy.com<br>Subject: Planning on Cisco CallManager<br><br><br>Sorry, I'm not sure if this is off-topic but here it goes anyway :)<br><br>It would be greatly appreciated if someone can shed some light on this :o)<br><br>I'm in the planning process for one of my customers for migration to VoIP.<br>My customer currently has close to 8000 users and will likely to expand to<br>close to 10000 users by the end of this year.<br><br>Given the scale of the number of users, and assuming budget is not an issue.<br>How many MCS servers (CallManager) should I buy? In other words, how many<br>Call Managers can I fit in a cluster that can perform call processing?<!
br><br>Any help or explanations would be greatly appreciated.<!
br><br>C
heers,<br>Lee<br><br><br><br><br><br>_______________________________________________<br>No banners. No pop-ups. No kidding.<br>Make My Way your home on the Web - http://www.myway.com
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: Mon May 03 2004 - 19:48:44 GMT-3