Rob Huffman Sun, 07/12/2009 - 12:12
User Badges:
  • Super Blue, 32500 points or more
  • Hall of Fame,

    Founding Member

  • Cisco Designated VIP,

    2017 IP Telephony, Unified Communications

Hi Nasry,

Servers within a Cluster do not need to match. So you can use a mix of 7825,7835,7845 models within the Cluster.

General Clustering Guidelines

The following guidelines apply to all Unified CM clusters:


Note A cluster may contain a mix of server platforms, but all servers in the cluster must run the same Unified CM software release.

Hope this helps!



This Discussion