CP-8961-C-K9 - Cisco IP Phone

1. Display: 5-inch backlit grayscale display
2. Ethernet switch: 10/100/1000BASE-T Ethernet connection
3. Power over Ethernet (PoE): IEEE 802.3af PoE or Cisco inline power
4. Protocol support: SIP, SCCP
5. Audio codec: G.711a, G.711u, G.729a, G.729ab, iLBC, and Internet Low Bitrate Codec (iSBC)
6. Speakerphone: Full-duplex speakerphone
7. Headset support: RJ-9 jack, Bluetooth, and USB headset support
8. Security: Secure Real-Time Transport Protocol (SRTP), Transport Layer Security (TLS), and HTTPS
9. Call features: Call forwarding, call hold, call transfer, call waiting, conference, and more
10. Directory: Up to 1000 entries in the phone directory
11. Language support: More than 30 languages
12. Dimensions: 8.2 x 10.5 x 6.2 inches

Notes:
1. The Cisco IP Phone CP-8961-C-K9 is an ideal choice for businesses that require reliable and high-quality communication.
2. With its advanced features and easy-to-use interface, this phone can help increase productivity and streamline communication.
3. The sleek design and durable construction make it a great addition to any office setting.