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.