(redirected from Expandable Switching System)
EXSElectronic Exchange Systems (merchant accounts and credit card processing)
EXSExpandable Switching System (Lucent)
EXSExport of Services (economics)
EXSExecuted Schedule
References in periodicals archive ?
EXS Services is a new feature of Excel's One Architecture Expandable Switching Systems (EXS) and builds upon EXS Signaling, an open signaling protocol layer, and EXS call control, an open connection control and resource management layer.