86 Communication Control ToolkitEngineering the network Standard 5.01OverviewNetwork connectionsAll Meridian 1/Succession 1000 switches use an Embedded LAN (ELAN) forsystem access and control. In a Communication Control Toolkit environment,you must isolate telephony traffic from data traffic. Ensure that telephony trafficis confined to the ELAN subnet and that data traffic is confined to one or moreNortel server subnets. The following sections describe how to isolate telephonytraffic in contact center, knowledge worker, and self-service environments.
