Yealink Dect Repeater Rt30 Is Compatible With Dect Cat-Iq 2.0; Compatible With Yealink W60B/W52 Dect Ip Base Station; Up To 6 Repeaters Per Base Station; Star Connection; Up To 2 Repeaters Can Be Arranged In Cascade; Auto Association; Hd Voice; Plug & Play Setup; Clear Status Led Display; Elegant Design; Wall Mountable.