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Cisco Unified Contact Center Enterprise Solution Reference ...

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Chapter 3 Design Considerations for High Availability<br />

<strong>Cisco</strong> Collaboration Server Option<br />

OL-8669-05<br />

<strong>Cisco</strong> Collaboration Server Option<br />

The <strong>Cisco</strong> Collaboration Server is integrated with <strong>Unified</strong> CCE to provide web chat and co-browsing<br />

support in the multi-channel contact center with <strong>Unified</strong> CCE. The major components of the <strong>Cisco</strong><br />

Collaboration Server are (see Figure 3-13):<br />

<strong>Cisco</strong> Collaboration Server — Collaboration servers are deployed outside the corporate firewall in<br />

a demilitarized zone (DMZ) with the corporate web servers they support. The Collaboration Server<br />

typically supports up to 400 concurrent sessions, but multiple servers can be deployed to handle<br />

larger contact volume or to provide a backup collaboration server for agents to access if their<br />

primary server fails.<br />

<strong>Cisco</strong> Collaboration Server Database Server — This server maintains the online database of all chat<br />

and browsing sessions as well as configuration and routing rules in the system. It can be co-resident<br />

on the <strong>Cisco</strong> Collaboration Server; however, because the <strong>Cisco</strong> Collaboration Server is outside the<br />

firewall, most enterprises deploy it on a separate server inside the firewall to protect the historical<br />

data in the database. Multiple <strong>Cisco</strong> Collaboration Servers can point to the same database server to<br />

reduce the total number of servers required for the solution. For redundancy, each collaboration<br />

server could also have its own dedicated database server.<br />

<strong>Cisco</strong> Collaboration Server Media Blender — This server polls the collaboration servers to check<br />

for new requests, and it manages the Media Routing and CTI/Task interfaces to connect the agent<br />

and caller. Each <strong>Unified</strong> CCE Agent Peripheral Gateway will have its own Media Blender, and each<br />

Media Blender will have a Media Routing peripheral interface manager (PIM) component on the<br />

Media Routing Peripheral Gateway.<br />

<strong>Cisco</strong> Collaboration Dynamic Content Adaptor (DCA) — This server is deployed in the DMZ with<br />

the collaboration server, and it allows the system to share content that is generated dynamically by<br />

programs on the web site (as opposed to static HTTP pages). Multiple DCA servers can be<br />

configured and called from the Collaboration Server(s) for redundancy as well.<br />

<strong>Cisco</strong> <strong>Unified</strong> <strong>Contact</strong> <strong>Center</strong> <strong>Enterprise</strong> 7.x SRND<br />

3-19

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