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-cloudOAM 功能的管理服務是什麼?
(What are the Management Services of OAM function?)
Ans: FCAPS ManagementOAM 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)
- 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
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 ONAP Integration into SMO 圖片來源:https://reurl.cc/eDkA4m |
參考資料:
- hctsai@linux.com
- thc1006@ieee.org
- https://www.facebook.com/thc1006
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