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Welcome to Cisco Support Community. We would love to have your feedback.

For an introduction to the new site, click here. And see here for current known issues.

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Number of phones supported

How many IP Phones can a Call

Manager on a particular platform supports ?

1 REPLY

Re: Number of phones supported

Depends on the number of servers used and the model of server used.

7825 - 1RU server - can support 1000 phones

7835 - 2RU server - can support 2500 phones

7845 - can support 5000 phones

Also refer to this link for numbers.

http://www.cisco.com/en/US/products/sw/voicesw/ps556/products_qanda_item09186a00801f8e18.shtml

Here are some cluster configuration examples:

http://www.cisco.com/en/US/products/sw/voicesw/ps556/products_tech_note09186a00800945ca.shtml#clusterconfig

Use this tool to find out the appropriate server(s) you need to support your required number of phones.

http://www.cisco.com/cgi-bin/CT/CCMCT/ct.cgi

Sankar.

HTH

PS: please remember to rate posts!

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