• CISCO 7821 telefono ip

    CISCO 7821 telefono ip

    CISCO 7821 TELEFONO IP Measures 3.5 inches (89 millimeters) Has high-resolution graphics and grayscale Is 396 x 162 pixels Dedicated fixed keys for common functions such as conference, messaging, and directory, and a two-way navigation button Full wideband audio (G.722) performance throughout the handset, headset, and speakerphone for superior clarity Electronic hookswitch control for added flexibility in managing personal calls when using third-party headsets