The Cambium-Networks PMP 320 is a fixed outdoor 802.16e wireless broadband solution. The PMP 320 is a cost effective, licensed option for network operators looking to build or extend existing networks and achieve a rapid return on investment. WiMAX 802.116e interoperability enables reliable data, voice and video connectivity. To fully appreciate what makes the PMP 320 compelling, it's important to understand its unique specifications. The PMP 320 uses the 802.16e air interface (both MAC and PHY) to enable interoperability with WiMAX CPEs. Motorola also offers an Interoperability Testing (IOT) program to assist device manufacturers with an IOT test plan.