The Cisco CP-7841-K9= is a business-class VoIP phone from the Cisco 7800 Series, built to provide reliable voice communications in office and enterprise environments. It supports four programmable lines, making it suitable for desk staff, customer-facing teams, and users who handle multiple calls. The phone features wideband audio (G.722) for clear voice quality, backlit grayscale display for easy viewing, and dual Ethernet ports for simplified workspace cabling.
Designed for everyday productivity, the CP-7841-K9= integrates smoothly with Cisco Unified Communications Manager and third-party SIP call control platforms. It is ideal for organizations seeking cost-efficient, stable, and secure voice communication.
⚙️ Technical Specifications
| Specification | Details |
|---|---|
| Model | CP-7841-K9= |
| Series | Cisco 7800 Series IP Phone |
| Display | 3.5-inch grayscale backlit display |
| Lines Supported | 4 lines |
| Audio Technology | Wideband audio (G.722) for HD voice |
| Network Interfaces | Dual 10/100 Ethernet ports |
| Signaling Protocols | SIP |
| Power Options | PoE (Power over Ethernet) or external power supply (sold separately) |
| Mounting | Desk or wall mountable |
| Use Cases | Office staff, help desk, reception, corporate users |





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