Cisco IP Phone 7811 (CP-7811-K9) — Enterprise VoIP Communication

The Cisco IP Phone 7811 delivers simple, highly secure, and cost-effective VoIP communications for small to large businesses. This single-line SIP phone from the Cisco 7800 Series is ideal for lobbies, common areas, conference rooms, and light-use desks — backed by Reef Telecom's industry-leading 10-year warranty.

Key Features & Specifications

• 1-Line SIP Phone — Session Initiation Protocol (SIP) support
• Grayscale Display — 3.2" (384 x 106) pixel-based screen for clear call information
• Wideband Audio — Enhanced voice clarity with full-duplex speakerphone
• Power over Ethernet — PoE Class 1 (IEEE 802.3af) with Cisco EnergyWise support
• Dual 10/100 Ethernet Ports — Integrated switch with PC passthrough to reduce cabling
• LED Indicators — For audio path, line keys, select key, and message waiting
• Four Soft Keys & Two-Way Navigation — Intuitive scroll toggle and dedicated fixed keys
• Wall Mountable — Dual-position foot stand included; optional wall mount kit available
• RJ9 Headset Port — Connect an optional headset for hands-free use
• Secure Communications — SRTP encryption, 802.1x authentication, HTTPS provisioning

Why Buy from Reef Telecom?

• ✅ 10-Year Warranty — The longest in the industry, included at no extra cost
• ✅ Free Shipping on orders over $300
• ✅ New, factory-sealed unit (CP-7811-K9)

The Cisco 7811 is compatible with Cisco Unified Communications Manager, Webex Calling, and third-party hosted call control platforms. An ideal entry-level IP phone for enterprise deployments, office expansions, or replacing legacy analog systems.

Condition

New

Warranty

10-Year Reef Telecom Warranty

Manufacturer Part Number

CP-7811-K9

Reef SKU

CP-7811-K9

UPC

882658621840

Brand

Cisco

Free ground shipping on orders over $300 (contiguous US). Same-day dispatch on orders placed before 4 PM EST.

All products include our industry-leading 10 Year Warranty backed by Reef Telecom.