Cisco CP-9951-CL-K9= IP phone / endpoint
Brand: Cisco | Category: Accessories & Components
SKU: CSC-CP-9951-CL-K9 | Part #: CP-9951-CL-K9= | MPN: CP-9951-CL-K9=
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About the Cisco CP-9951-CL-K9= IP phone / endpoint
The Cisco CP-9951-CL-K9= IP phone / endpoint from Cisco is enterprise-grade Accessories & Components hardware built for data centers. It features 802.3af PoE interface. The Cisco CP-9951-CL-K9= is a professional-grade unified communications endpoint from Cisco's Unified IP Phone 9900 series, designed for knowledge workers and executives who require high-fidelity audio and deep integration with Cisco Unified Communications Manager (UCM) and Webex Calling platforms. Built around a wideband HD audio architecture, the 9951 delivers crystal-clear voice quality across both handset and speakerphone modes, supporting the G.722 wideband codec alongsi Available in brand new condition. Cisco accessories & components products are trusted by enterprises and data centers worldwide. Available from Omnixon Global. Contact our sales team to request a quote.
Technical Specifications
| Brand | Cisco |
| Category | Accessories & Components |
| SKU | CSC-CP-9951-CL-K9 |
| Part Number | CP-9951-CL-K9= |
| Condition | New |
| Interface | 802.3af PoE |
| Manufacturer Part Number | CP-9951-CL-K9= |
| Product Series | Cisco Unified IP Phone 9900 Series |
| Colour | Charcoal |
| Display | 5-inch WVGA colour backlit LCD (480 × 272 pixels) |
| Signalling Protocols | SIP, SCCP |
| Supported Codecs | G.711a, G.711μ, G.722 (wideband HD audio), G.729a, iLBC |
| Ethernet Interface | Integrated dual-port Gigabit Ethernet switch (10/100/1000 Mbps) |
| Power Input | IEEE 802.3af Power over Ethernet (PoE) or optional external AC adapter |
| USB Port | 1 × USB 2.0 (peripheral and charging support) |
| Wireless | Bluetooth (headset profile support) |
| Programmable Line Keys | 5 |
| Fixed Feature Buttons | Dedicated buttons for Hold, Transfer, Conference, Redial, Messages, Settings, Applications, Headset, Mute, Speaker, Volume |
| Audio Modes | Handset, headset (wired and Bluetooth), full-duplex speakerphone |
| Call Platform Compatibility | Cisco Unified Communications Manager (UCM), Webex Calling |
| Application Support | Cisco XML Services framework for custom on-device applications |
| Directory Integration | LDAP corporate directory, Cisco UCM directory |
| Security | 802.1X authentication, SRTP media encryption, TLS signalling encryption |
| Mounting | Adjustable footstand; optional wall-mount kit (sold separately) |
| Form Factor | Desktop IP Phone |
Frequently Asked Questions about Cisco CP-9951-CL-K9= IP phone / endpoint
What does the Cisco CP-9951-CL-K9= IP phone / endpoint do?
The Cisco CP-9951-CL-K9= IP phone / endpoint is enterprise IT hardware deployed in production data centers, server rooms, and edge sites across the GCC and EMEA region.