Tm1

What quality bits are supported (may be set by the IED)?

LeapSecondsKnown: N; ClockFailure: N; ClockNotSynchronized: N

Tm2

Describe the behavior when the time synchronization signal or messages are lost

Tm3

When is the time quality bit ClockFailure set?

Tm4

When is the time quality bit Clock not synchronised set?

Tm5

Is the timestamp of a binary event adjusted to the configured scan cycle?

Tm6

Does the device support time zone and daylight saving?

Tm7

Which attributes of the SNTP response packet are validated?

Leap indicator not equal to 3: N; Mode is equal to SERVER: N; OriginateTimestamp is equal to value sent by the SNTP client as Transmit Timestamp: N; RX/TX timestamp fields are checked for reasonableness: N; SNTP version 3 or 4: N; other (describe): N