The Cisco CP-8851-K9 IP Phone is part of Cisco’s 8800 Series, delivering exceptional voice clarity, video support, and integration with Cisco Unified Communications Manager. With a high-resolution color display, built-in Gigabit Ethernet ports, and support for Power over Ethernet (PoE), this phone is optimized for busy office environments, conference rooms, and executive desks.
The phone supports wideband audio (HD voice), programmable line and feature keys, and advanced security features including secure signaling and media encryption. Integrated with Cisco Intelligent Proximity and Bluetooth connectivity (optional), the CP-8851-K9 enables seamless collaboration with mobile devices and desktop applications.
Ideal for organizations seeking a reliable, secure, and feature-rich IP phone to enhance communication, productivity, and workflow efficiency.
⚙️ Technical Specifications
| Feature | Details |
|---|---|
| Model | CP-8851-K9 |
| Series | Cisco 8800 Series IP Phones |
| Display | 5-inch high-resolution color screen |
| Audio | HD Voice, Wideband Audio |
| Ports | 2 × Gigabit Ethernet (10/100/1000 Mbps) |
| Power | PoE (802.3af), optional local AC adapter |
| Expansion Modules | Supports up to 3 Cisco Sidecars (optional) |
| Connectivity | Optional Bluetooth, USB headset support |
| VoIP Protocols | SIP and SCCP (Cisco Unified Communications Manager) |
| Security | Secure signaling, media encryption, 802.1X authentication |
| Use Case | Medium to large enterprises, executives |
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