SIP-T33G; Classical IP Phone;2.4" 320 x 240-pixel color display with backlight;Yealink HD Voice;Up to 4 SIP accounts;Opus codec support;Headset support;T3 firmware unified;Dual-port Gigabit Ethernet;Wall mountable ;PoE support;Stand with 2 adjustable angles, without PSU. Optional AC power supply
