Product description
The Cisco IP Phone 8851 offers five programmable line keys. You can configure keys to support either multiple directory numbers or calling features such as speed dial. You can also boost productivity by handling multiple calls for each directory number using the multicall-per-line feature. Fixed-function keys give you one-touch access to applications, messaging, directory, as well as often-used calling features such as hold/resume, transfer, and conference. A five-way navigation cluster helps you transition through menus more easily. Backlit acoustic keys provide flexibility for audio path selection and switching.
Product features
- Enhanced connectivity
Equipped with 2 x Ethernet 10Base-T/100Base-TX/1000Base-T network ports, the Cisco IP Phone 8851 ensures seamless connectivity and integration into a variety of network environments, facilitating high-speed communications and data transfer. - Superior audio quality
Featuring a wide range of voice codecs including G.711a, G.711u, G.722, G.729a, iLBC, and iSAC, the Cisco IP Phone 8851 delivers clear voice quality, enhancing the overall communication experience. - Advanced call handling
With support for 5 lines and multiple VoIP protocol support, including SIP and SRTP, this phone offers advanced call services such as Call Forwarding, Call Hold, Call Transfer, and Voice Mail, making it an ideal solution for dynamic business environments. - High-definition display
The 5-inch LCD display with a resolution of 800 x 480 pixels, backlit for improved visibility, offers 24-bit color support, providing a vibrant, clear view of call and directory information. - Secure communication
Incorporating security protocols like IEEE 802.1X and TLS, along with Quality of Service (QoS) features, the Cisco IP Phone 8851 ensures secure and prioritized voice traffic, safeguarding sensitive information.