Quick tech specs
- VoIP phone
- SIP, SDP, RTCP, RTP, SRTP
- first light
- with Trusted Platform Module (TPM) 2.0 with caller ID/call waiting
- 46 lines
Know your gear
The Cisco Desk Phone 9851 is a sophisticated addition to any professional setting, offering a blend of functionality and efficiency designed to meet the demands of modern businesses. With its ENERGY STAR certification, this device not only ensures energy-efficient operation but also supports eco-friendly business practices with its construction from recycled materials. The phone's 3.7-inch color LCD display provides clear and vibrant visuals, enhancing user interaction and readability. Equipped with an integrated Ethernet switch and compatibility with both IPv4 and IPv6, it ensures seamless network integration and high-speed connectivity. The Cisco Desk Phone 9851 is engineered for superior voice communication, featuring HD audio and advanced voice features such as acoustic echo cancellation and voice activity detection, ensuring every conversation is clear. Its compatibility with Cisco Unified Communications Manager and Cisco WebEx makes it a versatile choice for businesses looking to streamline their communication platforms. With support for up to 46 lines and a suite of call management features, this phone is designed to enhance productivity and facilitate efficient communication in any professional environment.