O2s London 4G trial has been running for 24 weeks, with 1,000 users testing out the high-speed connection, at average speeds of up to 50Mbps. Cambridge Broadband Networks – which is responsible for the multipoint microwave platform VectaStar behind 50 per cent of the LTE network – has put together a video giving a behind the scenes look at the trial, and its backhaul technology.
You can watch the video below. 
