September 2006
Intermediate to advanced
504 pages
11h 49m
English
With the rapid adoption of Voice over IP (VoIP), many telephony and data network technicians, engineers, and designers are now working to become proficient in VoIP. Professional certifications, such as Cisco’s Cisco Certified Voice Professional (CCVP) certification, offer validation of an employee’s or a consultant’s competency in specific technical areas.
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