Cisco IP Phone 7811 (CP-7811-K9) — Refurbished
Save up to 70% over buying new with this professionally refurbished Cisco 7811 IP Phone. Ideal for lobbies, cafeterias, shared workspaces, and light-use office desks, the CP-7811-K9 delivers reliable, enterprise-grade VoIP communications with wideband audio clarity — backed by Reef Telecom's industry-leading 10-year warranty.
Key Features
- 1-line SIP VoIP phone for Cisco Unified Communications Manager (CUCM) environments
- 3.28" grayscale graphical display (384 x 106 pixels) for easy readability
- Wideband audio support for HD-quality voice calls
- Full-duplex speakerphone with dedicated mute button
- Four programmable soft keys and two-way navigation
- Power over Ethernet (PoE) Class 1 — no separate power supply needed
- Integrated 10/100 Ethernet switch reduces cabling costs
- Wall-mountable with dual-position foot stand included
- RJ-9 headset port for optional headset connectivity
- LED indicators for line keys, audio path, and message waiting
Compatibility
The Cisco 7811 (CP-7811-K9) is designed for use with Cisco Unified Communications Manager (CUCM) and supports SIP protocol. Compatible with Cisco on-premises, hosted, and Webex Calling deployments. Requires a Basic User Connect License (UCL).
Why Buy from Reef Telecom?
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10-Year Warranty — the longest in the refurbished telecom industry
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Free Shipping on orders over $300
- Professionally tested, cleaned, and restored to like-new condition
- Environmentally responsible — extend equipment lifecycle and reduce e-waste