> [name=蔡秀吉]<br/>[time=July 5 2023][color=#F4B400] ## O-RAN 架構由哪些組件組成? What components makes up the O-RAN architecture? ![](https://hackmd.io/_uploads/r1iypBVth.png) - 答案: 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?) - 答案: 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) 支持控制循環(Control Loop Support) ### 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. - O-RU 以外的 (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(在O-RAN中稱為SMO)支持 OAM ### OAM 與 SMO 的交互workflow 示意圖 ![](https://hackmd.io/_uploads/ryxJNeMYh.png) ONAP Integration into SMO 圖片來源:https://reurl.cc/eDkA4m #### 參考資料 [5G O-RAN Operations and Maintenance (OAM) 功能介紹](https://hackmd.io/@thc1006/S1UNcWlO9) #### 其他資訊 歡迎加入 FB [O-RAN 5G 網路通訊技術 X GDSC] 學術交流社群:https://www.facebook.com/groups/534980718419173 #### 作者資訊(蔡秀吉) - hctsai@linux.com - thc1006@ieee.org - https://www.facebook.com/thc1006