Yealink SIP-T53W Zoom

12 SIP accounts, Built-in Bluetooth & Wi-Fi, 3.7" 360x160-pixel graphical and adjustable LCD with backlight, Dual-port Gigabit Ethernet, HD Voice, Supports EXP50 DSS modules, USB 2.0 port, 5-party audio conferencing, Wall mountable, PoE support, without PSU

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