Cisco CP-8841-K9 IP phone / endpoint
Brand: Cisco | Category: Accessories & Components
SKU: CSC-CP-8841-K9 | Part #: CP-8841-K9 | MPN: CP-8841-K9
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About the Cisco CP-8841-K9 IP phone / endpoint
The Cisco CP-8841-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-8841-K9 is a professional-grade IP desk phone engineered for mid- to upper-tier knowledge workers operating within Cisco Unified Communications Manager (UCM) and Webex Calling environments. Built around a wideband audio architecture, it delivers HD voice quality across all calls, supporting the G.722 and iLBC codecs alongside standard G.711 and G.729 to ensure clear, intelligible audio in demanding open-plan offices and private workspaces alike. The phone's five- 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-8841-K9 |
| Part Number | CP-8841-K9 |
| Condition | New |
| Interface | 802.3af PoE |
| Manufacturer Part Number | CP-8841-K9 |
| Product Line | Cisco IP Phone 8800 Series |
| Call Control Compatibility | Cisco Unified Communications Manager (UCM), Cisco Webex Calling |
| Protocol | SIP |
| Display | 5-inch grayscale backlit LCD |
| Display Resolution | 800 x 480 pixels |
| Line Keys | 5 programmable line keys |
| Softkeys | 5 context-sensitive softkeys |
| Audio Codec Support | G.711, G.722 (wideband), G.729, iLBC |
| Audio Standard | HD Voice (wideband audio) |
| Speakerphone | Full-duplex hands-free speakerphone |
| Headset Interface | RJ-9 analog headset port; USB Type-A port |
| Network Ports | 2 × RJ-45 Gigabit Ethernet (10/100/1000 Mbps) — one LAN uplink, one PC passthrough |
| Power Input | IEEE 802.3af Power over Ethernet (PoE); optional external power supply (CP-PWR-CUBE-4) |
| Power Consumption (PoE) | Approximately 5 W (idle) to 7 W (active) |
| Security | 802.1X port authentication, TLS signaling encryption, SRTP media encryption |
| VLAN Support | IEEE 802.1Q VLAN tagging with voice VLAN support |
| QoS | IEEE 802.1p, DSCP marking |
| Operating Temperature | 0°C to 40°C (32°F to 104°F) |
| Regulatory Compliance | CE, FCC Part 15 Class B, UL |
| Color | Charcoal (dark gray) |
Frequently Asked Questions about Cisco CP-8841-K9 IP phone / endpoint
What does the Cisco CP-8841-K9 IP phone / endpoint do?
The Cisco CP-8841-K9 IP phone / endpoint is enterprise IT hardware deployed in production data centers, server rooms, and edge sites across the GCC and EMEA region.