I had originally written this up as a DISCUSS ballot, but am submitting it as
NoObjection instead because Eric and John are holding DISCUSS on this.
The title is "A YANG Data Model for Layer 1 Types", and this speaks to a
specific subset of L1 types -- the title really should be updated to clarify
this. In addition, there are many acronyms that should be expanded.
See: https://mailarchive.ietf.org/arch/msg/ccamp/VWrR7IsDKD0EiDTNPPrZR4y-u0g/