The Cisco IP Phone 7821 delivers highly secure, and cost-effective VoIP communications for small to large businesses.
High-resolution, graphical display, Speakerphone and Headset port for hands-free communications
Integrated IEEE 10/100 ethernet switch for Local PC
The line keys on each model are fully programmable with Multi-call per-line appearance. You can set up keys to support either lines, such as directory numbers, or call features like speed dialing.g.
● The phone has the following keys
◦ 2 Line keys
◦ 4 Soft-keys
◦ Two-way navigation and select keys
◦ Hold/Resume, Transfer and Conference keys
◦ Messaging, Service and Directory keys
◦ Standard key pads
◦ Volume control toggle key
◦ Speakerphone, headset and mute keys
◦ Headset RJ9 port with answer key
Additional AC adapter is required for non Power over Ethernet (PoE) networks