Cisco CP-9971-CL-K9= | Systems Unified IP EndPoint 9971-Charcoal Slimline Handset

Here are the technical specifications for the Cisco Systems Unified IP Endpoint 9971-Charcoal Slimline Handset:

1. Display: 5.6-inch diagonal widescreen VGA TFT color display
2. Resolution: 640 x 480 pixels
3. Ethernet switch: 10/100/1000
4. PoE: IEEE 802.3af and 802.3at
5. USB ports: 2 x USB 2.0
6. Bluetooth: 2.0
7. Wi-Fi: 802.11a/b/g
8. Handset: Slimline
9. Speakerphone: Full-duplex
10. Audio codec: G.711, G.729a, G.729ab, G.722, and Internet Low Bitrate Codec (iLBC)
11. Call control protocols: SCCP and SIP
12. Power consumption: 13 watts maximum

Helpful notes:
1. The Cisco Systems Unified IP Endpoint 9971-Charcoal Slimline Handset is a high-end IP phone designed for use in business environments.
2. The phone features a large, high-resolution display and supports a wide range of audio codecs for clear, high-quality voice calls.
3. With built-in Bluetooth and Wi-Fi, the phone offers flexible connectivity options for users on the go.