Yealink SIP-T53 Zoom | ZOOM Phone
12 SIP accounts, HD Voice, 3.7" 360x160-pixel graphical and adjustable LCD with backlight, Dual-port Gigabit Ethernet, Supports EXP50 DSS, Supports Wi-Fi / Bluetooth, USB 2.0 port, 5-party audio conferencing, Wall mountable, without PSU, PoE