The exam number is 642-415 UCAD and the exam name is Unified Communications Architecture and Design. It replaced the 642-414 IPTD exam which was discontinued on 24th June 2008. The associated certification is Cisco IP Telephony Design Specialist. The recommended training course is Unified Communications Architecture and Design (UCAD) 8.0. The exam topics includes: recognizing the issues that impact E911 requirements, identifying the components and size and position products within the solution, identifying the products and features required in the LAN environment, calculating the WAN bandwidth, sizing and locating Cisco Unified Communications call agents, designing the proper dial plan and securing the voice network components. You can find more resources on the website of Cisco.
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