Really?  The search engine on cisco.com is annoying at times but for things like this, it is pretty reliable/quick.

Go to www.cisco.com

Search for Unity 4 installation guide and go to the first link.  Which should be:

http://www.cisco.com/en/US/products/sw/voicesw/ps2237/prod_installation_guides_list.html

You will find a ton of guides in this section of cisco.com.

Now, go back to the cisco home page (or any page that has the search bar) and search for the phrase CallManager maintain and operate. Again, use the first link that is provided, which should be:

http://www.cisco.com/en/US/products/sw/voicesw/ps556/prod_maintenance_guides_list.html

Another nice add to the Cisco site is under support.  When you hover on the support link or you click on support, there will be a search box like so:

In this search box if you put any product name (e.g. Unity, Unity Connection, Communications Manager, etc.) the search tool will give you options for products that match your search string.  Then you can go directly to the documentation page for the product you specify.  Release notes, end user guides, design guides, configuration guides, install guides, etc., etc.  are all at your finger tips.

So, search engines are a good thing.

HTH.

Regards,
Bill

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