The 642-436 CVOICE Cisco Voice over IP is the exam associated with the Others certification. This exam tests a candidate's knowledge of the foundational elements of VOIP calls, and the description of dial plans, and the implementation of gateways, gatekeepers and IP-IP gateways.

It is designed for anyone who wants to pass any 642-436 tests. The products and updating will match with the official website so that you can get the latest products and the most all-round service provided by a... Continuar leyendo