6 lines, allowing for rich features and excellent user experience y Advanced Audio Coding-Low Delay (AAC-LD) superwideband voice codec, with a sample rate as high as 48 kHz y 5-inch true color Liquid Crystal Display (LCD) screen, 800 x 480 high-resolution y 2 GE ports available for Power over Ethernet (PoE), 1 headset port, 1 Bluetooth module, and at most 3 expansion modules y 1 Universal Serial Bus (USB) port for connecting to standard USB devices, such as a USB headset or USB flash drive. Descargar ficha técnica en PDF