Library /sys$common/syshlp/tcpip$telnet_help.hlb CREATE_SESSION, Example  *Conan The Librarian (sorry for the slow response - running on an old VAX)

  TELNET> CREATE_SESSION DEBTS 23 2

      Establishes a network terminal known as TNA2 and connects this
      device to port 23 on remote host DEBTS.

  TELNET> CREATE_SESSION /TIMEOUT=(NOIDLE, RECONNECTION=NN)

      Creates a device which disconnects on deassignment and
      reconnects when data is written to it.

  TELNET> CREATE_SESSION /NOTIMEOUT

      Creates a device that is not reusable: the device disconnects
      on deassignment and is deleted.

  TELNET>  CREATE_SESSION /TIMEOUT=(IDLE=0:0:30, RECONNECTION=0:2:00)

      Creates a device which times out after being idle for 30
      seconds and which retries connection attempts at 2 minute
      intervals.