This feature is available on the Athena CPU3 processor platforms. Athena CPU3 Supports 1000 TCP – X.25 Connections

TCP Server/Client Ports X.25 SVC/PVC. Data Prioritization by SVC/PVC. CUG, NUI Support Telnet Options for Terminal Server Applications or Transparent Pass Through

Point of Sale Transactions X.25 to TCP/IP Network Migration Asynchronous Ports to TCP/IP (Terminal Server)