A leading supplier of MDVRs in the transit market,March Networks works with all of the major original equipment manufacturers (OEMs) in North America, as well as several U.K.-based manufacturers. In the assembly line environment in which OEMs operate, ease of installation, just-in-time delivery and timely technical support are critical.The big North American manufacturers are understandably margin-driven and focused on productivity, says Paul Colston,March Networks’OEM sales manager for transportation.