GNSS-disciplined grandmasters with BMCA failover; the specific product's qualified holdover limits, not its oscillator class, set coast time

Name: GNSS-disciplined grandmasters with BMCA failover; the specific product's qualified holdover limits, not its oscillator class, set coast time
License: https://aidatacenterguide.com/terms#intellectual-property

≥ 2 grandmastersrecommendation

Value kind	recommendation — Recommendations are design guidance, not measured facts; validate them against the project boundary conditions.
As of	2025
Source	Microchip Technology · Redundancy and Holdover Performance Choice sections; two-unit active/standby or active/active redundancy and OCXO, Super-OCXO, or rubidium holdover options
Review	checking…review by 2027-04-16 · standard cadence
Recorded changes	last 2026-08-24 · 2 revisions tracked
Claim id	gnss-disciplined-gms-with-bmca-failover

Where the guide uses it

8.7 Management, Out-of-Band Fabric & PTP/IEEE-1588 Timing

← Full numbers register — every date-stamped figure in the guide, with revision history.