Yealink C920 SIP Conference Phone
SIP Conferencing Telephone
CP920 VoIP SIP conference telephone, 1 x Fast Ethernet, AC + PoE, 3.1 inch TFT LCD, touch keypad, built-in 20 foot range microphones (3), HD audio, Bluetooth 4.0, WiFi 802.11 b / g /n. Optional AC PoE injector, SKU # YLPoE30. Optional AC power supply, SKU # PS12V1000US .