No firm has been more vocal about the opportunities surrounding network APIs than Ericsson in recent months. The firm launched an API JV with operators in September, announced a deal with Singtel’s Paragon platform this month, and is clearly very keen to monetize its expensive investment in API unit Vonage. As a result of the need to find new revenues, there has been endless hype around APIs, and wide-ranging predictions for the potential revenue opportunities. There is a lack of detail on revenue opportunities, and even Ericsson admits that to some degree operators will have to build the systems and hope that the revenues follow. At Ericsson’s recent OSS/BSS conference in Paris, Wireless Watch sat down with Ericsson’s Head of…