PTP correction field a transparent clock writes residence time into (sub-ns resolution)
64-bitobserved
| Value kind | observed — Reported measurements, counts, and specifications keep the precision and scope stated by their source; an exact specification is not treated as a range. |
|---|---|
| As of | 2019 |
| Source | IEEE Std 1588-2019, common message header correctionField (clause 13.3.2; TimeInterval type, nanoseconds x 2^16); secondary: Microchip application note VPPD-03802 · §2: transparent clocks update a 64-bit correction field with residence-time delay; potential accuracy below one picosecond |
| Review | checking…review by 2028-10-01 · standard cadence |
| Recorded changes | last 2026-10-16 · 3 revisions tracked |
| Claim id | ptp-correction-field-a-transparent-clock-writes |
Where the guide uses it
← Full numbers register — every date-stamped figure in the guide, with revision history.