It validates skills in VoIP technologies such as IP PBX, IP telephony, handset, call control, and voicemail solutions. The CCNA Voice certification assesses skills and knowledge related to the Cisco Unified Communications Manager.
CCNA Collaboration Certification
For network video engineers, IP telephony and IP network engineers who want to develop and advance their collaboration and video skills in line with the convergence of voice, video, data and mobile applications, the Cisco CCNA Collaboration certification is a job-role focused training and certification program. It will allow you to maximize your investment in your education, and increase your professional value by giving you the skills to help your IT organization meet increased business demands resulting from these technology transitions.