Cisco Systems Desk Phone 9851 Customized Model, Black

The Cisco Desk Phone 9851 is a high-end VoIP desk phone from the Cisco Desk Phone 9800 Series, designed for professional environments. It features a 3.7-inch colour LCD display (480x240 pixels), supports up to 16 SIP lines (or 46 lines in some configurations), and includes full-duplex speakerphone, HD audio with acoustic echo cancellation, and advanced security like Trusted Platform Module (TPM) 2.0, TLS 1.3, and Secure Boot. It offers 6 programmable line keys, dual Gigabit Ethernet ports with PoE Class 3 support, USB-A and USB-C ports, front arc LED and top 360 LED indicators, and compatibility with Key Expansion Module (KEM). Runs on PhoneOS for simplified management and seamless integration with Webex Calling and Cisco Unified Communications Manager.