Has Your French Subsidiary Talked to You about Connectivity Recently? Vincent Couche, EMEA Corporate Product Sales, Citi, and Nasseira Rida, Head of Cash Management for France, Citi A major preoccupation for treasurers in companies of all sizes throughout France today is the upcoming decommissioning of the X25 network in September 2011. This will impact most organisations with entities in France, as X25 is used for data exchange with their banks, as part of the ETEBAC protocol.