92 Communication Control ToolkitEngineering the network Standard 5.01Nortel server subnet trafficIn a knowledge worker environment, Communication Control Toolkit adds thefollowing elements to the Nortel server subnet traffic: client communication IVR messages call data networking messages between TAPI serversTo calculate overall LAN requirements, add the bytes per second required foreach of these message types.IVR messagesThe LAN requirements for IVR messages are dependent on the customerimplementation.Comm.ControlToolkitSymposiumAgentOTMELANNortel Server subnet(managed Ethernet switched network)Call ServerroutingswitchCLANSignalingServerMediaGateway