The following information is displayed for a fast serial port:
Indicates whether the FSIP line uses DCE (data communications equipment) or DTE (data terminal equipment).
Indicates whether the RTS (Request To Send) signal is up or down. Possible values are up, down, or not available.
Indicates whether the CTS (Clear To Send) signal is up or down. Possible values are up, down, or not available.
Indicates whether the DTR (data terminal ready) signal is up or down. Possible values are up, down, or not available.
Indicates whether the DCD (data carrier detect) signal is up or down. Possible values are up, down, or not available.
Indicates whether the DSR (data set ready) field is up or down. Possible values are up, down, or not available.