| Telefontype | VoIP-telefon |
| VoIP-protokoll | SDP, SRTP, SIP, RTCP, RTP |
| Plassering | Kan monteres på vegg, Bordmontering |
- The phone offers an easy-to-use interface and provides a traditional telephony-like user experience
- A full-duplex speakerphone gives you flexibility in placing and receiving calls with hands free
- The analog headset jack is a standard wideband-capable RJ-9 audio port
- Line keys
- Soft keys
- Back and release keys
- Four-way navigation and select keys
- Hold/resume, transfer, and conference keys
- Messaging, application, and directory keys
- Standard keypad
- Volume-control toggle key
- Speakerphone, headset, and mute keys
The Cisco IP Phone 8851 Series with Multi-Platform Phone firmware helps increase personal productivity in the workplace thanks to powerful yet easy-to-use features. This office phone has an attractive, ergonomic design that offers comfortable use, with wideband audio for crystal clear voice communications, 'always-on' reliability and encrypted voice communications for enhanced security.