Product picture - Meridian Technologies DigiSlim SR-AIPHONELEF-2 Aiphone LEF Compatible Digitally Encoded Fiber Transmission System Master Location Unit Meridian, Technologies, DigiSlim, SR-AIPHONELEF-2, Aiphone, LEF, Compatible, Digitally, Encoded, Fiber, Transmission, System, Master, Location, Unit Click the image to close this page