Yealink T58W, T58W VoIP SIP telephone,

T58W, T58W VoIP SIP telephone, Wi-Fi 802.11 a / b /g / n, 2 x Gigabit Ethernet, PoE required, AC optional, 7 inch touch colour LCD, HD audio, RJ9 headset jack, EHS support for specific Jabra, Plantronics & Sennheiser wireless headsets via optional USB adapter, SKU #EHS40, 2 x USB 2.0, Bluetooth 4.2, optional DECT support, SKU #YKDD10K for up to 4 x DD Phone / CP930W / W53H / W56H / W59R / W73H, add up to 3 expansion modules (sidecar / attendant console) SKU #EXP50, optional AC power supply, SKU #PS5V2000US, optional Bluetooth handset, SKU #BTH58, optional camera, SKU #CAM50.