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Cisco IP Telephony Design Specialist

The Cisco IP Telephony Design Specialist certification validates skills and knowledge in designing data and voice integration solutions. These certified individuals specialize in designing voice-over-IP networks and are able to recognize the relevant factors involved in high-availability integrated voice and data IP solutions. Cisco IP Telephony Design Specialists can design a scalable, converged network using QoS, Cisco Call Manager clustering, H.323, MGCP, or SIP signaling protocols, and assess the scope of work required to integrate legacy TDM PBXs and voice mail systems into an existing data network.

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