The Cisco CP-8821-K9 is a robust and secure wireless IP phone designed for mobile workers within a campus environment. It supports 802.11a/b/g/n/ac Wi-Fi, offering reliable Voice over WLAN (VoWLAN) communication. This device features a ruggedized design, including IP67 rating for dust and water resistance, and MIL-STD-810G certification for shock resistance. It also includes features like Bluetooth support, HD voice, and enhanced security protocols, making it suitable for demanding work environments.
