As a follow up, here is another link to the ADVA announcement:

https://www.adva.com/en/newsroom/press-releases/20220308-adva-launches-new-bidi-pluggable-to-minimize-cost-and-latency-in-access-networks?utm_source=linkedin&utm_medium=social-media&utm_campaign=220308-micromux-edge-bidi

As we have seen in the past (ie. Celestial AI) perhaps Poet will now specifically disclose their involvement with ADVA since there is has been considerable evidence to support this relationship