CP-8800-A-KEM - Cisco 8851 IP Phone 61-Key Expansion Module

1. Display: 4.3-inch (109 mm) 480x272-pixel color display
2. Programmable Keys: 61
3. Compatibility: Cisco IP Phone 8851, 8861, and 8865
4. Dimensions: 8.5 x 4.8 x 1.4 in. (215.9 x 121.9 x 35.6 mm)
5. Weight: 1.3 lbs (0.6 kg)
6. Power: IEEE PoE Class 3, 802.3af/at
7. Operating Temperature: 32 to 104°F (0 to 40°C)
8. Storage Temperature: -22 to 140°F (-30 to 60°C)
9. Humidity: 10 to 95% noncondensing
10. Protocols: SCCP, SIP
11. Ethernet Switch: 10/100/1000
12. Audio: Wideband audio, full-duplex speakerphone, acoustic echo cancellation

Notes:
1. The expansion module provides additional programmable keys to the Cisco IP Phone 8851, 8861, and 8865.
2. The module can be powered through PoE, eliminating the need for an additional power source.
3. The wideband audio and full-duplex speakerphone provide clear and natural sound quality for calls.