Martin Skorupski- state of YANG models. WG4 have published the YANG models as part of the November train. Viavi simulator needs to support these models. Alarms are send as NETCONF notification directly to the SMO. SMO will have to translate this to a VES event and send to the O1-VES interface. Alex Stancuto show the state of the models, specifically the feature statement. O-DU models defined by O1 WG. But it might not have what is the needed for the Close Looped automation use-case. A small model needs to hand crafted. Viavi needs to do Call Home to the DU. So the O-DU will need to support a Call Home server. user-165cfto tell us about the state of the O-DU YANG model according to Vidhu Shekhar Pandey.