Huawei 7950 IP Phone 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 eSpace 7950 is a full-featured 6-line IP phone with excellent user experience. It provides a user-friendly user interface (UI) on a large, true color LCD screen and supports multiple lines of high-quality call services, making it a good choice for frequent phone users, such as executives, managers, secretaries, and attendants. eSpace 7950 employs AAC-LD super-wideband voice codec, which supports up to 48 kHz sample rate. As for its integral components, the speaker, handset, and headset all provide high-fidelity voice quality. In addition, eSpace 7950 supports automatic deployment, greatly simplifying its deployment and installation. It provides optimized signaling and media flow encryption, and an HTTPS-based web management page, which helps create a secure communications environment.