O-RAN OAM常見問答(FAQ)
O-RAN 架構由哪些組件組成? (What components makes up the O-RAN architecture?) Ans: SMO、Non-RT RIC、Near-RT RIC、O-CU-CP、O-CU-UP、O-DU、O-RU、eNB、O-cloud OAM 功能的管理服務是什麼? (What are the Management Services of OAM function?) Ans: FCAPS Management OAM 功能有哪些特點? (What are the Management features of OAM function?) 追蹤並快速識別發出警報通知的組件所在以及警報的內容 (Trace and quickly identify problems) 監控狀態(Monitoring Status) 自我修復(Self-healing) OAM function 連接哪些介面? (Which interfaces are connected to the OAM function? ) O-Cloud: Via O2-IMS interface and O2-DMS interface O-RU: Via Open FH M-Plane interface. Other (Managed Elements;MEs): Via O1interface. 您認為 OAM 的哪些 feature/function 更重要? 原因又是什麼呢? (Do you think which feature/function of OAM is more important? And what is the reason?) Ans: Alarm notifications,因為它可以幫助服務供應商快速識別 O-RAN NF 發生了什麼問題。 搜尋開源平台(O-RAN SC 或 ONAP)是否可用於支援 OAM 功能? (Survey the open-source platform (O-RAN SC or ONAP) is available for OAM function?) 是的,MANO(ONAP)、NMS(上述的管理與編排系統在 O-RAN 中稱為 SMO)支持 OAM OAM 與 SMO的交互workflow 示意圖