Cisco CP-7961G | Unified 7961G 6-Lines 2-Ports Ethernet 5-inch LCD VoIP Phone

1. Display: 4-bit grayscale graphical LCD (320 x 222)
2. Ethernet Switch: 10/100BASE-T Ethernet connection through an RJ-45 interface
3. Protocol Support: SCCP and SIP
4. Speakerphone: Full-duplex speakerphone with acoustic echo cancellation
5. Headset Support: Dedicated headset port with electronic hookswitch control
6. Audio Codec: G.711a, G.711u, G.722, G.729a, and G.729ab audio compression codecs
7. Power: Supports IEEE 802.3af Power over Ethernet (PoE) or local power supply (sold separately)
8. Call Features: Caller ID, call waiting, call forwarding, call transfer, conference calling, and more
9. Security: Built-in security features including Secure Real-Time Transport Protocol (SRTP) and Transport Layer Security (TLS)
10. Dimensions: 8.2 x 10.5 x 6.1 inches (H x W x D)
11. Weight: 3.5 pounds
12. Compatibility: Compatible with Cisco Unified Communications Manager and Cisco Unified Communications Manager Express

Helpful Notes:
1. The phone's display can be customized with XML applications.
2. The phone supports up to six lines and four soft keys.
3. The handset is hearing aid-compatible and has a volume control.