The CCNP Online Training Voice focuses on Cisco Certification Training 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. Additionally, the integration and troubleshooting of Cisco Unified Communications applications are now covered in the CCNP Online Training Voice, specifically the Cisco Unity Connection and Cisco Unified Presence applications.