The Cisco 8841 is a professional VoIP IP phone designed for business communication, featuring a 5-inch (12.7 cm) high-resolution color display with a resolution of 800 x 480 pixels for clear visual navigation. This light gray phone supports Power over Ethernet (PoE) for simplified installation without a separate power adapter, although an optional power adapter is available separately. The device comes with a comfortable light gray handset with a cord for longer conversations and digitally adjustable volume control for optimal audio quality. With integrated Gigabit Ethernet switch functionality, the phone provides network connectivity for voice and data applications. It supports multiple voice codecs including G.711a, G.722, G.729A, and iLBC for flexible implementation in various network environments. Network protocol compatibility includes IEEE 802.3i, 802.3u, 802.3ab, 802.3af, and 802.3at standards. Security features include SRTP for encrypted voice communication, HTTPS and TLS for secure web access, as well as EAP-FAST for network authentication. The phone offers localized language support with right-to-left text display for international use. Designed for integration with Cisco Unified Communications Manager and compatible with professional VoIP platforms, this device provides reliable voice communication for business environments that require secure and high-quality telephony solutions. Its professional construction ensures durability for daily office use while maintaining consistent performance under various network conditions.