AT&T exec discusses core-to-core interoperability, Verizon proposal, FirstNet differentiators
Enabling interoperability between the FirstNet public-safety LTE core being built by AT&T and the LTE cores of Verizon or other carriers is feasible technically, but doing so would be a departure from the FirstNet request for proposals (RFP) and could introduce security issues for public safety, according to an AT&T executive.
