Availability:
     Online     , CTRL-V

  Quick Help:
     Toggle Interface Command Echo

  Description:
    This command toggles the Interface Command Echo state

  Input Parameters:
    None

  Output Data:


    If an error occurred, the following information will be displayed.
    
          "DiagError aaaaaaaa"
    
       where
    
          aaaaaaaa is the Diagnostic Error Code
    
    If no error occurred, then the Toggle Interface Command Echo state will be displayed as
    follows.
    
          "EchoInterfaceCmds: XXX"
    
       where
    
          XXX is either "On" or "Off".
    
    If the Toggle Interface Command Echo is enabled, Interface Command State will be
    displayed when new commands are received on the Native Interface.
    
    For details about the format of the Interface Command State, please refer to the
    Online '~' Command.
    
  Revision History:

    0001.0000   Initial revision.
    0011.0000   Combined the PSG Diagnostic Error Codes (PSGDEC) and the Diagnostic External
                Test Service Error Codes (DETSEC) into a single set of Diagnostic Error Codes
                (DiagError).