Cisco IP Phone 7811-K9 (CP-7811-K9) The Cisco IP Phone 7811-K9 is a cost-effective, single-line VoIP phone designed for users who need reliable, straightforward voice communication. Featuring a 3.28-inch monochrome backlit display, wideband audio, and full-duplex speakerphone, it delivers clear sound quality. Its support for Power over Ethernet (PoE) simplifies installation, making it a practical choice for administrative staff, lobbies, and basic office environments. Product Features Single-Line Support Handles one active call at a time, ideal for users with simple telephony requirements. Monochrome Display 3.28-inch grayscale backlit LCD (384 x 106 pixels) provides clear visibility under various lighting conditions. Wideband Audio Quality Offers high-definition audio through handset and speakerphone for natural and clear voice communication. Full-Duplex Speakerphone Enables hands-free conversations with minimal distortion, enhancing collaboration. Power over Ethernet (PoE) Supports IEEE 802.3af PoE for simplified installation by combining power and data over a single Ethernet cable. Fixed Feature Keys Includes dedicated keys for hold, transfer, redial, volume control, and voicemail for easy access. Energy-Efficient Design Complies with ENERGY STAR and Cisco EnergyWise standards for reduced energy consumption. Wall-Mountable Provides flexible deployment options, including wall mounting to optimize workspace. Product Specifications Model: CP-7811-K9 Display: 3.28-inch monochrome LCD (384 x 106 pixels) Lines Supported: 1 Ethernet Ports: 2 x 10/100BASE-T Audio Codecs: G.711a/μ, G.722, G.729a, iLBC Speakerphone: Full-duplex wideband audio Power: IEEE 802.3af PoE (Class 1) Headset Interface: RJ-9 port Programmable Keys: 0 Wall Mountable: Yes Dimensions: 206 x 164 x 40 mm Weight: Approximately 0.58 kg Compliance: ENERGY STAR certified, Cisco EnergyWise Security: 802.1X authentication, TLS, SRTP Compatibility: Cisco Unified Communications Manager 8.5.1 or later, Cisco Business Edition 6000 Warranty: Limited manufacturer warranty The Cisco IP Phone 7811-K9 provides a reliable, easy-to-use telephony solution with energy-efficient features, making it well-suited for business settings where basic phone functionality is required. Related
