Cisco CP-8831-DC-K9 | Unified IP Conference Phone

1. Dimensions: 14.4 x 14.4 x 2.5 inches
2. Weight: 3.7 pounds
3. Display: 3.5-inch (diagonal) backlit grayscale pixel-based display
4. Ethernet switch: 10/100/1000 Mbps
5. Protocol support: SIP and Cisco Unified Communications Manager
6. Power over Ethernet (PoE): IEEE 802.3af and 802.3at
7. Power consumption: 6.4 watts (standby), 12.8 watts (maximum)
8. Audio features: full-duplex, acoustic echo cancellation, noise reduction, automatic gain control
9. Microphone pickup range: up to 10 feet
10. Speaker output: 10 watts
11. Conference call capacity: up to 14 participants
12. Security features: HTTPS, Secure Real-Time Transport Protocol (SRTP), Transport Layer Security (TLS)

Notes:
1. The CP-8831-DC-K9 supports daisy-chaining with up to two additional units for larger conference rooms.
2. The phone can be powered by a DC power supply (sold separately) instead of PoE.
3. The phone includes a built-in keypad for dialing and navigating menus.