P&O Nedlloyd Container Line is the world's third largest container shipping company, operating 157 vessels, a cumulative 407,000 tons on 84 routes with 235 direct call ports. With a fleet this massive and the growing need to communicate with ships, P&O Nedlloyd was expecting an increase in the volume of data transfers to and from its vessels. In addition to email, it wanted the ability to send and receive electronic updates of navigational charts and file transfers for ship management applications. As it was investigating ways to reduce costs, it also considered updating its existing Inmarsat -A terminals, which forced it to consider: costs involving this project should not exceed the current operational costs…