ConversationHistoryManager.RecentConversation.Status.unknown The conversation’s status is unknown. Declarationcase unknown See AlsoConnection statusConversationHistoryManager.RecentConversation.Status.answeredElsewhereConversationHistoryManager.RecentConversation.Status.cancelledConversationHistoryManager.RecentConversation.Status.connectedConversationHistoryManager.RecentConversation.Status.missed