Cisco CP‑8851‑K9 Unified IP Phone

Cisco CP‑8851‑K9 Unified IP Phone

Details

Cisco CP‑8851‑K9 Unified IP Phone

Description

The Cisco Unified IP Phone 8851 is a premium business-class VoIP desk phone designed for enterprise environments. It features a large high-resolution 5-inch color WVGA display and full-duplex wideband audio for clear, natural voice communication. The phone includes programmable line keys, an integrated Gigabit Ethernet switch, Bluetooth support for wireless headsets, and USB ports for enhanced connectivity and smartphone charging. With support for Cisco Intelligent Proximity and a suite of unified communications features, the 8851 improves productivity and collaboration while maintaining secure, scalable communications.

Key Features

• 5-inch WVGA backlit color display (800 × 480) for intuitive interaction and viewing
• Full-duplex wideband speakerphone with acoustic echo cancellation for superior voice clarity
• Five programmable line/feature keys for flexible call handling
• Built-in dual Gigabit Ethernet switch for network and PC connectivity
• Bluetooth 3.0 support for wireless headsets and phone book exchange
• One or two USB ports for headset connectivity and smartphone charging
• Cisco Intelligent Proximity for mobile device integration
• Energy-efficient design with Cisco EnergyWise and ENERGY STAR compliance
• Optional wall mount or desk mount installation
• Supports up to two Key Expansion Modules (KEMs) for additional programmable buttons
• Secure communications and rich unified communications features (call hold, transfer, conferencing, voicemail, etc.)

Specifications

• Model: CP-8851-K9=
• Display: 5″ backlit WVGA color display (800 × 480)
• Audio: Full-duplex wideband audio, G.711, G.722, G.729a, iLBC, iSAC, OPUS
• Lines: Up to 5 programmable lines
• Bluetooth: Bluetooth 3.0 EDR (supports HFP and PBAP)
• Ethernet: Dual Gigabit Ethernet (10/100/1000 Mb/s)
• USB: 1–2 USB Type-A ports for accessories and charging
• Power: IEEE 802.3af/at PoE or optional power adapter
• Expansion: Supports up to two Key Expansion Modules (KEMs)
• Mounting: Desk stand (dual-position) or optional wall mount kit
• Network Protocols: SIP, RTP/RTCP, SDP, DHCP, VLAN, LLDP-MED, CDP
• Security: TLS, SRTP, HTTPS, 802.1X, secure boot, certificate support
• Compatibility: Cisco Unified Communications Manager, Business Edition, Hosted Collaboration Solution, CME
• Dimensions (approx): 9.02 × 10.13 × 1.57 in (229.1 × 257.3 × 40 mm)
• Weight (with handset): ~2.62 lb (1.19 kg)