s! state = ENABLED|DISABLED Enables or disables tracing of modem settings and messages during a network connection. state ...

  %1!s! [ state = ] ENABLED|DISABLED 
                                                                       
  Enables or disables tracing of modem settings and messages during a network connection.                                      
                                                                       
  state - tracing state of modem                                       
     ENABLED  - Enables modem tracing for all network connections that use a modem.                                 
     DISABLED - Disables modem tracing for all network connections that use a modem.