September 18, 2022 - September 22, 2022 ECOC 2022 ECOC 2022 September 18, 2022 - September 22, 2022 ECOC 2022 The ECOC Exhibition is the largest optical communications exhibition in Europe, held each September in a different European city, the event is the key meeting place for decision makers from across the fibre optic communications technology industry.