The RFI has been posted to the Federal Business Opportunities site that lists federal government procurement opportunities. The government is looking for information on whether commercially available services can, among other things, provide secure storage and high availability to U.S. telephone metadata records for a sufficient period of time, and ensure that there are no unauthorized queries of the database and no data is provided to the government without proper authorization.
via US seeks information on industry ability to hold bulk phone data | ITworld.