Eight Service Providers to be Production-Ready in 2Q 2020 with MEF 3.0 LSO Sonata APIs for Inter-Provider Automation LOS ANGELES, June 03, 2020 (GLOBE NEWSWIRE) -- MEF is pleased to announce that eight leading service providers are on track to be production-ready in 2Q 2020 for deploying MEF 3.0 LSO Sonata APIs to...