1. Application Description
1) Service Description
KPI refers to key performance indicator. During routine maintenance or major operations, you can identify causes of KPI increase, decrease or changes by observing KPIs, alarms, and performance counters. The initial definitions of KPIs are obtained based on Huawei network management experience and radio network optimization experience and are updated based on customers requirements.

2) Documentation Description
WLAN KPI plays an important role in WLAN networking and provides guidance for maintenance engineers to monitor KPIs and analyze causes for KPI changes, thereby rectifying faults and meeting requirements on the live network.

2. Highlights
1)KPI definition and functions are provided, guiding troubleshooting.

2) The measurement scope is clear.

3)Counters used in the formula are clear.
3. Reference Documents

Product	Version	Link
MAG9811 KPI	WLAN5.0	WLAN KPI
	WLAN6.0	WLAN KPI
WLAN KPI	WLAN7.0	WLAN KPI

useful document, thanks