---
# System prepended metadata

title: O-RAN OAM常見問答(FAQ)
tags: [Winlab, QCT, Ace lab]

---

> [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