The CCNA Voice Certification enterprise option assesses skills/knowledge related to the Cisco Unified Communications Manager 6.0 (CUCM) 6.0. It is typically employed by large organizations such as governments, large companies, and colleges. The CVOICE #642-436 exam will be required for this option.
The CCNA Voice Certification commercial option assesses skills/knowledge related to the Cisco CallManager Express (CME) and Cisco Unity Express (CUE) solutions typically used by medium & small organizations such as companies with less than 2,000 employees, retail businesses, and small school districts.
