WEM attendance sync is randomly dropping SIP registrations on the Ohio BYOC trunk pool. Architect v2024.3.1 handles the routing, but it’s pushing a status update that breaks the REGISTER and triggers a SIP 403 Forbidden. Failover logic stays locked while the queue burns through available legs.
SIP/2.0 403 Forbidden
Via: SIP/2.0/UDP 10.44.2.11:5060;branch=z9hG4bK-...