Cisco Unified Communications Solutions unify voice, video, data, and mobile applications on fixed and mobile networks, delivering a media-rich collaboration experience across business, government agency, and institutional workspaces. These applications use the network as the platform to enhance comparative advantage by accelerating decision time and reducing transaction time. The security, resilience, and scalability of the network enable users in any workspace to easily connect anywhere, anytime, and anyplace, using any media, device, or operating system. Cisco Unified Communications is part of a comprehensive solution that includes network infrastructure, security, wireless, management applications, lifecycle services, flexible deployment and outsourced management options, and third-party applications. Handset requires Cisco Unified Communications Manager 4.1 or later for G.722 Wideband codec. It Requires Cisco IP Phone Firmware Release 8.3(1) or later. Mets Regulatory Compliance for FCC Part 68 (Hearing Aid Compatibility), Australia S004 and S040, and New Zealand PTC 220.