The reliability specifications involves system availability in typical configurations, mean time between failures (MTBF), and mean time to repair (MTTR).Table 1 lists the reliability specifications of the USN9810.
Parameter
Specification
System availability in typical configuration
Higher than or equal to 99.999%
MTBF
Longer than or equal to 300,000 hours
MTTR
1 hour
Boards redundancy backup
1+1 backup