Course Code: TVOICE v8.0
Course Name: 642-427:Troubleshoot CUC v8.0 (TVOICE v8.0)
Cisco Certified Network Professional (CCNP®) Voice validates advance knowledge and skills required to integrate into underlying network architectures. Furthermore, this certification validates a robust set of skills in implementing, operating, configuring, and troubleshooting a converged IP network. With a CCNP Voice certification, a network professional can create a collaboration solution that is transparent, scalable, and manageable. The CCNP Voice focuses on Cisco Unified Communications Manager (formerly Unified CallManager), quality of service (QoS), gateways, gatekeepers, IP phones, voice applications, and utilities on Cisco routers and Cisco Catalyst switches.
CCNA Voice or any CCIE Certification can act as a pre-requisite.
642-427 TVOICE v8.0
The Troubleshooting Cisco Unified Communications v8.0 (TVOICE v8.0) 642-427 is the exam associated with the Cisco Certified Network Professional Voice certification. This exam tests a candidates knowledge and skills required to troubleshoot Cisco Unified Communications systems and solutions in different deployments. In addition, the exams tests a candidates knowledge in troubleshooting methodology, triage, resources, tools, and fixes for Cisco Unified Communications Manager and the new v8.0 features such as Call Control Discovery, SIP Precondition, Extension Mobility Cross Cluster as well as dial plan troubleshooting including globalized call routing. Candidates can prepare for this exam by taking the TVOICE v8.0 Troubleshooting Cisco Unified Communications v8.0 (TVOICE v8.0) 642-427 course.
Cisco professional level certifications (CCNP, CCNP Wireless, CCDP, CCSP, CCNP Voice, and CCIP) are valid for three years. To recertify, pass any 642 exam that is part of the professional level curriculum or any CCIE/CCDE written exam before the certification expiration date.
Achieving or recertifying any of the certifications above automatically extends your active Associate and Professional level certification(s) up to the point of expiration of the last certification achieved. For more information, access the Cisco About Recertification page.