| Telefontype | VoIP-telefon |
| VoIP-protokoll | SIP, SRTP |
| Plassering | Kan monteres på vegg, Tabletop |
- The phones offer an easy-to-use interface and provide a traditional telephony-like user experience
- White backlit, grayscale, 3.5-in. (9-cm) 396 x 162-pixel display
- Scrollable access to calling features and text-based XML applications
- The phone supports backlit indicators for the audio path keys (handset, headset, and speakerphone), select key, line keys, and message waiting
- A volume-control toggle provides easy decibel-level adjustments of the handset, monitor speaker, and ringer
- A full-duplex speakerphone gives you flexibility in placing and receiving calls
- The foot stand holds the phone at an angle, making the display easy to view and the buttons and keys easy to use
The Cisco IP Phone 6851 with Multiplatform Firmware delivers high-fidelity voice communications to improve inter-office communication while helping to lower operating costs. This voice over IP phone is ideal for any medium-sized to large company that wants to update its phone system from a traditional analogue or digital-based system to an IP Communications system.