Cisco 7821 Multiplatform IP Phone (CP-7821-3PCC-K9)

Save on the Cisco IP Phone 7821 with multiplatform (3PCC) firmware — a cost-effective, 2-line SIP VoIP phone built for third-party call control platforms. Ideal for small to large businesses needing reliable, secure voice communications with wideband audio clarity. Backed by Reef Telecom's industry-leading 10-year warranty and free shipping on orders over $300.

Key Features

• 2 SIP line registrations with programmable line keys
• 3.5" backlit greyscale display (396 x 162 pixels)
• Wideband HD audio with full-duplex speakerphone
• Multiplatform (MPP) firmware for 3rd-party SIP platforms
• Integrated 10/100 Ethernet switch (2 ports)
• Power over Ethernet (PoE) IEEE 802.3af, Class 1
• RJ9 headset port for wired headset connectivity
• Four soft keys, two-way navigation, and dedicated function keys
• Wall-mountable with dual-position foot stand included
• Audio codecs: G.711, G.722, G.729, iLBC, Opus

Platform Compatibility

Designed exclusively for third-party VoIP platforms — does not work with Cisco Unified Communications Manager call control. Certified for Asterisk, BroadSoft (Broadworks), Centile, Metaswitch, and Webex Calling. Compatible with most SIP-based hosted service providers and IP PBX systems.

What's in the Box

• Cisco CP-7821-3PCC-K9 IP Phone
• Handset with cord
• Dual-position foot stand
• Ethernet cable
• Quick start guide

Note: AC power supply not included — phone supports PoE for convenient power delivery.

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.