1. © 2006 Cisco Systems, Inc. All rights reserved. CUDN v1.1—3-1 Developing a High-Level Design Final Design and Implementation

2. © 2006 Cisco Systems, Inc. All rights reserved. CUDN v1.1—3-2 Design Process Determine the final design High-Level Design Definition template –Gathered from preliminary design and physical information Low-Level Design Definition template –Detailed document of all infrastructures and dependencies

3. © 2006 Cisco Systems, Inc. All rights reserved. CUDN v1.1—3-3 High-Level Design 1.Create a design summary. 2.Document the design approach. 3.Document design goals. 4.Create a description of the total design and all affected areas. 5.Create a description of each site installation. 6.Compile reference documentation. 7.Document the design approval.

4. © 2006 Cisco Systems, Inc. All rights reserved. CUDN v1.1—3-4 High-Level Design Diagrams Diagram of Cisco Unity solution from the three infrastructure perspectives: –Messaging –Network –Telephony

5. © 2006 Cisco Systems, Inc. All rights reserved. CUDN v1.1—3-5 Summary The final design phase consists of a High-Level and Low- Level Design Definition document. The high-level design includes a design summary, approach, goals, description, rationale, and approval. High-level design documents should show how Cisco Unity fits into the messaging, network, and telephony infrastructures.

6. © 2006 Cisco Systems, Inc. All rights reserved. CUDN v1.1—3-6