The EFM Timeout object defines the max time that the EFM session
stays in detect mode since the last OAMPDU received. if there's
no OAMPDU received within the time the timeout value defines, the
EFM session will turn into discovery state.
The value of EFM Timeout should be three or more times the value of
the sending interval of the peer interface.
The timeout value must be an exact integral multiple of 100.
Range: 300-30000
Default: 5000
Unit: milliseconds