You could have downloaded CareerCert's P4S 642-446 4.18 from our software library for free. This program was originally created by CareerCert. Some of the tool aliases include "CareerCerts P4S 642-446". The program's installer file is generally known as 642-446.exe. The most popular versions of the software are 4.1 and 2.2. The program lies within Education Tools, more precisely Computer Skills.
From the developer:
If you work with Cisco Unified Communications Manager, or want to learn how, this is the training for you. Jeremy Cioara is the master of Cisco VoIP training, and his Cisco 642-446 video series shows you how to become a master of CallManager route plans and Cisco IP phones.
You may want to check out more software, such as WinAVI 3GP-P4-PSP-iPod Video Converter, Campaigns Forever for P4E8 or SamP3P4, which might be related to CareerCert's P4S 642-446.