CCNA Voice Certification
The Cisco Certified Network Associate Voice (CCNA® Voice) validates associate-level knowledge and skills required to administer a voice network. The Cisco® CCNA Voice certification confirms that the required skill set for specialized job roles in voice technologies such as voice technologies administrator, voice engineer, and voice manager. It validates skills in VoIP technologies such as IP PBX, IP telephony, handset, call control, and voicemail solutions. ..read more

CCNP Voice Certification
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 Call Manager), quality of service (QoS), gateways, gatekeepers, IP phones, voice applications, and utilities on Cisco routers and Cisco Catalyst switches. ..read more

CCIE Voice Certification
There are no formal prerequisites for CCIE certification. Other professional certifications or training courses are not required. Instead, candidates must first pass a written qualification exam and then the corresponding hands-on lab exam. You are expected to have an in-depth understanding of the topics in the exam blueprints and strongly encouraged to have three to five years of job experience before attempting certification. You can review the exam preparation materials included on this page for more information. ..read more

Step One: CCIE Voice Written Exam
You must pass the two-hour, written qualification exam covering those technologies and applications that comprise a Cisco Enterprise VoIP solution before you are eligible to schedule the lab exam.

Step Two: CCIE Voice Lab Exam
The eight-hour lab exam tests your ability to get the VoIP solution operating in a timed test situation. You must make an initial attempt of the CCIE lab exam within 18 months of passing the CCIE written exam. If you do not pass the lab exam within three years of passing the written exam, you must retake the written exam before being allowed to attempt the lab exam again.