Motorola AC1000 Conference Phone - BlackMotorola AC1000 DECT Conference Phone most cost effective Wireless Conference Phone available The Motorola AC1000 DECT conference unit is designed for families, professionals and businesses alike, offering high quality audio at an affordable price. The AC1000 cordless unit can be removed from its base to allow for flexible and convenient positioning. Incorporating a large speaker and microphone ensures the delivery of a high quality audio performance.