(Telecompaper) US telecom and data centre operator CenturyLink has attracted a number of potential buyers of its data centre operations, but has yet to decide whether to sell them, CEO Glen Post told investors during the company's Q4 2015 earnings call. He reiterated CenturyLink was considering a number of options for the business. CenturyLink has also created a separate data centre/colocation division, including a separate management team. Separately, CFO Stewart Ewing said the company is looking at trialling metered usage in the second half.