Simplify your infrastructure by transmitting data and power over a single cable. Schedule the on and off times of Wi-Fi to control access and save energy. User profile database for local and external 802.1x authentication. Market your business and communicate with guests while providing hospitality Wi-Fi. Traditionally, in OFDM, each frame is transmitted over the entire channel bandwidth. Since low-rate transmission still utilizes the entire channel, this leads to latency and jitter for other channels and reduces overall efficiency.