Cisco
Cisco 7841 4-Line Gigabit VoIP IP Phone CP-7841-K9
PO and Net 30 available for schools, government, hospitals, and law firms.
Description
Description
Cisco 7841 IP Phone (CP-7841-K9) — Enterprise-Grade VoIP at a Fraction of the Cost
Save big on the Cisco 7841 4-line Gigabit IP phone, professionally refurbished to like-new condition and backed by Reef Telecom's industry-leading 10-year warranty. Ideal for offices, call centers, and enterprise deployments running Cisco Unified Communications Manager (CUCM).
Key Specifications
- 4 Programmable Line/Feature Keys — supports lines, speed dials, and call features
- 3.5" Greyscale Display — 396 x 162 pixel backlit LCD for easy call management
- Dual Gigabit Ethernet Ports — 10/100/1000 with PC passthrough to reduce cabling
- PoE Class 1 — powered directly over your network; no separate power supply needed
- Wideband Audio — HD voice with noise reduction and echo cancellation
- Full-Duplex Speakerphone — hands-free conferencing and calls
- SIP Protocol Support — compatible with CUCM 8.5.1+, Business Edition 6000, and Cisco Hosted Collaboration
- RJ9 Headset Port — works with Cisco and third-party wired headsets
- Wall Mountable — includes dual-position foot stand for desk or wall deployment
- Cisco EnergyWise & Energy Star Certified — reduces power costs during off-hours
Why Buy Refurbished from Reef Telecom?
- 10-Year Warranty — the longest in the industry, 10x what most competitors offer
- Free Shipping on orders over $300
- Grade-A Refurbished — professionally inspected, tested, and restored to like-new condition
- Bulk Discounts Available — perfect for large-scale enterprise rollouts
Compatibility
The Cisco CP-7841-K9 is designed for enterprise UC environments. It requires an Enhanced User Connect License (UCL) and is compatible with Cisco Unified Communications Manager (CUCM) 8.5.1 and later, Cisco Business Edition 6000, Cisco Hosted Collaboration Solution, and Cisco Unified Survivable Remote Site Telephony (SRST). An excellent upgrade path from legacy Cisco 79xx series phones.
Specs & Details
Specs & Details
Shipping & Warranty
Shipping & Warranty
Free ground shipping on orders over $300. Same-day shipping on orders placed before 4PM EST.
All products include our industry-leading 10 Year Warranty backed by Reef Telecom.

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