With much of the large-scale wireless backhaul networks built out to accommodate the growing 4G LTE service base, the question is: What's the next frontier for wholesale providers? While all wholesale providers will continue to build out to more towers according to their current and near-term plans and Ethernet capacity for existing customers, many are seeing potential in the emerging small cell and dark fiber segments. FierceTelecom Editor Sean Buckley drills down on this dynamic in his latest column.
