SIP-T31G; Classical IP Phone;2.3" 132x64-pixel graphical LCD with backlight;Yealink HD Voice;Up to 2 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;EHS support for specific Jabra and specific Plantronics headsets (cable required), adjustable stand (two positions, can also be used as a wall mount bracket), supports YKYMCS. Optional AC power supply
