> Yealink HD Voice > 2.4" 320 x 240 pixel color display with backlight > Dual ...> Yealink HD Voice > 2.4" 320 x 240 pixel color display with backlight > Dual port Gigabit Ethernet Switch > PoE support > Opus codec support > 4 SIP accounts > Headset support > Wall mountable > Simple, flexible and secure provisioning options > PoEmehr