Cisco Cisco Unified IP Interactive Voice Response (IVR) 8.0(1) Installation Guide

To prevent the Internet Explorer pop-up blocker from interfering with Cisco CRS, 
take these actions to add host names or IP addresses of each server in the 
Cisco CRS cluster and in the Cisco Unified Communications Manager cluster to 
the Internet Explorer trusted zone:

From Internet Explorer, choose Tools > Pop-up Blocker > Pop-up Blocker 
Settings.

Enter a host name or an IP address in the Address of Web site to allow field.

Click Add.

Repeat 

 through 

 for each server in the Cisco CRS cluster.

Install BARS on the server on which you will install Cisco Unified 
Communications Manager server and configure this sever as a BARS Backup 
Server.

If Cisco Unified Communications Manager and Cisco CRS will be installed on 
separate servers, install BARS on each server which you will install the Cisco 
CRS Engine component and configure each server as a BARS Backup Target.

Verify hardware settings and network connectivity as described in the 

Now you are ready to install Cisco Unified Communications Manager. See the 

.

After re-imaging the Cisco CRS servers, reinstall Cisco Unified Communications 
Manager.

When you install Cisco Unified Communications Manager, make sure to specify 
the location of the Cisco Unified Communications Manager backup that you 
saved as described in the 

When you complete the installation, make sure that the LDAP is active.

For additional information and instructions, refer to the Cisco Unified 
Communications Manager documentation, which is available at this URL: