Cisco CP-6921-C-K9 Unified IP Phone 6921 — Refurbished with 10-Year Warranty

Save big on the Cisco Unified IP Phone 6921, a reliable two-line VoIP endpoint that delivers business-grade voice communications for your enterprise. Professionally tested, cleaned, and certified to perform like new — backed by Reef Telecom's industry-leading 10-year warranty and free shipping on orders over $300.

Key Specifications

• Part Number: CP-6921-C-K9
• Lines Supported: 2 lines with multi-call per-line appearance
• Display: 396 x 81 pixel monochrome LCD with anti-glare backlight
• Protocols: SCCP and SIP for Cisco Unified Communications Manager
• Network: Integrated 2-port 10/100 Ethernet switch (802.3af PoE supported)
• Audio: Full-duplex speakerphone with dedicated RJ-9 headset port
• Codecs: G.711a, G.711u, G.729a, G.729ab, iLBC
• Keys: Fixed hold, transfer, conference, redial, voicemail, mute; 4 programmable soft keys; 2 tri-color LED line keys
• Mounting: Desktop or wall-mountable with dual-position foot stand
• Color: Charcoal
• Deep-Sleep Mode: Reduces power consumption up to 50% during off-hours

Compatibility

The Cisco 6921 is part of the Cisco Unified IP Phone 6900 Series and integrates seamlessly with Cisco Unified Communications Manager (CUCM) and Cisco Unified Communications Manager Express (CUCME). Ideal for offices, conference rooms, and common areas requiring cost-effective, reliable two-line VoIP communications.

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.