This is merely a historical archive of years 2008-2021, before the migration to mailman3.
A maintained and still updated list archive can be found at https://lists.osmocom.org/hyperkitty/list/UmTRX@lists.osmocom.org/.
protocol added in HS-2), so I'll be getting the HS-2. Any news on when delivery will start for umtrx v2? S.