Cisco CP-7841-K9 IP phone / endpoint
Brand: Cisco | Category: Accessories & Components
SKU: CSC-CP-7841-K9 | Part #: CP-7841-K9 | MPN: CP-7841-K9
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About the Cisco CP-7841-K9 IP phone / endpoint
The Cisco CP-7841-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-7841-K9 is a four-line SIP-based IP desk phone engineered for professional business communications in enterprise and mid-market environments. Built on Cisco's Unified Communications architecture, it delivers wideband HD audio across its full-duplex speakerphone and handset, ensuring high-clarity voice reproduction for demanding call workflows. The device integrates natively with Cisco Unified Communications Manager (UCM) and supports Webex Calling, making it comp 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-7841-K9 |
| Part Number | CP-7841-K9 |
| Condition | New |
| Interface | 802.3af PoE |
| Manufacturer Part Number | CP-7841-K9 |
| Product Line | Cisco IP Phone 7800 Series |
| Display | 3.5-inch grayscale backlit LCD |
| Number of Lines | 4 |
| Signaling Protocols | SIP, SCCP |
| Call Control Compatibility | Cisco Unified Communications Manager (UCM), Webex Calling |
| Audio Codec Support | G.711, G.722 (wideband HD audio), G.729a |
| Speakerphone | Full-duplex wideband speakerphone |
| Headset Port | RJ-9 analog headset port |
| Network Interface | Two integrated 10/100/1000 Mbps Gigabit Ethernet ports (LAN + PC passthrough) |
| Power Source | IEEE 802.3af Power over Ethernet (PoE); no external power supply included |
| External Power Supply | Optional Cisco CP-PWR-CUBE-4 (sold separately) |
| Protocol Support | IPv4, IPv6, IEEE 802.1Q VLAN, IEEE 802.1X port-based authentication |
| Security Features | SRTP media encryption, TLS signaling, 802.1X authentication |
| Programmable Feature Keys | 4 line/feature keys |
| Fixed Feature Keys | Hold, Transfer, Conference, Mute, Headset, Speakerphone, Volume |
| Operating Temperature | 0°C to 40°C (32°F to 104°F) |
| Form Factor | Desktop with wall-mount support |
| Color | Charcoal Gray |
Frequently Asked Questions about Cisco CP-7841-K9 IP phone / endpoint
What does the Cisco CP-7841-K9 IP phone / endpoint do?
The Cisco CP-7841-K9 IP phone / endpoint is enterprise IT hardware deployed in production data centers, server rooms, and edge sites across the GCC and EMEA region.