Cisco CP-8811-K9 IP phone / endpoint
Brand: Cisco | Category: Accessories & Components
SKU: CSC-CP-8811-K9 | Part #: CP-8811-K9 | MPN: CP-8811-K9
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About the Cisco CP-8811-K9 IP phone / endpoint
The Cisco CP-8811-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-8811-K9 is a professional-grade SIP-based IP desk phone engineered for enterprise voice communications. Built on Cisco's Unified Communications architecture, it delivers wideband HD audio through a full-duplex speakerphone and a high-quality handset, ensuring clear, natural voice reproduction across all call types. The device operates natively with Cisco Unified Communications Manager (UCM) and is supported under the Cisco Webex Calling platform, making it a vers 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-8811-K9 |
| Part Number | CP-8811-K9 |
| Condition | New |
| Interface | 802.3af PoE |
| Manufacturer Part Number | CP-8811-K9 |
| Product Series | Cisco IP Phone 8800 Series |
| Product Type | IP Desk Phone |
| Display | 3.5-inch grayscale LCD |
| Display Resolution | 384 x 106 pixels |
| Programmable Line / Feature Keys | 5 |
| Soft Keys | 5 |
| Call Signaling Protocol | SIP |
| Platform Compatibility | Cisco Unified Communications Manager (UCM), Cisco Webex Calling |
| Audio Standards | Wideband (HD) audio; G.711, G.722, G.729a codecs |
| Speakerphone | Full-duplex wideband speakerphone |
| Headset Interface | RJ-9 headset port |
| Network Interface (Line) | 10/100 Mbps Ethernet (RJ-45) |
| PC Passthrough Port | 10/100 Mbps Ethernet (RJ-45) |
| Power Input | Power over Ethernet (PoE) IEEE 802.3af Class 1 |
| Optional Power Supply | Cisco CP-PWR-CUBE-4 (sold separately) |
| QoS Support | IEEE 802.1p/Q VLAN tagging, DSCP |
| Security | TLS and SRTP encrypted signaling and media |
| Operating Temperature | 0°C to 40°C (32°F to 104°F) |
Frequently Asked Questions about Cisco CP-8811-K9 IP phone / endpoint
What does the Cisco CP-8811-K9 IP phone / endpoint do?
The Cisco CP-8811-K9 IP phone / endpoint is enterprise IT hardware deployed in production data centers, server rooms, and edge sites across the GCC and EMEA region.