"The TrangoLINK‐45 is a point‐to‐point (PtP) wireless Ethernet transmission system which provides network connectivity at speeds up to 45 Mbps. ... The TrangoLINK-45 utilizes OFDM technology and is designed for use in long range backhaul and wide area data networking applications." [trangosys.com/sites/default/files/support/documents/manuals/TrangoLINK-45-Manual.pdf]