Cisco 8851 IP Phone – 5″ Color Display, 5-Line SIP VoIP Phone with Bluetooth & Gigabit Ethernet CP-8851-K9

✅ Key Features

• Model: Cisco CP-8851-K9 – Feature-rich SIP VoIP phone for professional-grade communications
• Phone Type: Business-class IP phone supporting SIP for third-party call control platforms
• Lines Supported: 5 programmable line keys for multi-line call handling and speed dials
• Display: 5″ high-resolution WVGA color display for clear, user-friendly interface
• Connectivity: Dual Gigabit Ethernet ports with Power over Ethernet (PoE) support
• Bluetooth: Integrated Bluetooth for wireless headset pairing and mobile connectivity
• Audio Quality: Wideband audio support with full-duplex speakerphone for crystal-clear calls
• Handset: Hearing Aid-Compatible (HAC) handset meeting accessibility requirements
• Security: Advanced features including secure boot, image authentication, and TLS/SRTP encryption
• User Interface: Backlit display with navigation cluster and fixed function keys
• Call Management: Support for call waiting, hold, conferencing, and voicemail access
• Power Options: Powered via PoE or optional external power adapter (sold separately)
• Mounting: Supports both desktop placement and wall-mounting for flexible installation
• Firmware: Cisco Unified Communications Manager and third-party call control supported
• Use Case: Ideal for executive offices, reception desks, and team workstations
• Condition: Brand new, sealed, and ready for enterprise deployment

📦 Description

The Cisco CP-8851-K9 SIP VoIP phone is a professional-grade communication solution engineered for business environments that demand versatility, clarity, and advanced functionality. With support for 5 programmable lines, intuitive navigation, and modern connectivity, it meets the needs of executives, receptionists, and knowledge workers.

At its core is a 5-inch high-resolution color display, offering an engaging and efficient user interface for call management, directory access, and voicemail. The phone supports dual Gigabit Ethernet ports with PoE, enabling seamless integration into high-speed networks while also allowing data passthrough to nearby devices.

For wireless convenience, the CP-8851-K9 features built-in Bluetooth, enabling pairing with wireless headsets or even mobile phones for flexible communication. Its wideband audio and full-duplex speakerphone ensure every conversation is clear and natural, while the hearing aid-compatible handset enhances accessibility.

Security is a top priority, with Secure Boot, firmware image authentication, and support for SRTP and TLS encryption, ensuring communications remain protected at all times. The device is compatible with Cisco Unified Communications Manager and various third-party SIP call control systems, making it suitable for multi-platform deployment.

With support for desktop and wall mounting, the CP-8851-K9 is built to adapt to any office environment. Whether you’re upgrading your VoIP system or equipping a new office, this phone offers a premium, future-ready solution for enterprise-class voice communications.

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