Introduce to a new Cisco exam 642-453
March 9th, 2007 by neil
Introduce to a new Cisco exam 642-453.
full name for this exam is : 642-453 Gateway Gatekeeper
642-453 is one core exam for CCVP certification. It includes contents from seven aspects.
Explain the function and interoperation of voice & video Gateways within an IP Communications network
Describe the function and interoperation of Gatekeepers within an IP Communications network
Implement a […]
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