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Eight ports in each of two Arista DCS-7130-48L devices running MetaWatch 0.11.0beta1 firmware on MOS-0.23.1 with Arista SFP-10G-SR SFP+ and PPS discipline via a TimeTech Pulse Distribution Unit 10535

Type: Unaudited

Specs: STAC-TS.PSE (port synchronization error)

Stack under test:

  • 2 x MetaWatch 0.11.0beta1 / DCS-7130-48L / MOS-0.23.1
  • Arista SFP-10G-SR SFP+
  • TimeTech Pulse Distribution Unit 10535
  • Jaycar WC7802 RG316 Coax PPS cable – 3m

Tested by: STAC

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In the EU, MiFID 2 requires firms to capture certain trading events and timestamp them to within certain allowed deviations from UTC. In the US, the new CAT NMS plan requires SROs to synchronize clocks to within 100 microseconds of NIST time, and it is probably only a matter of time before that extends to other market players.

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