Troubleshooting ECW7220-L WIFI problem Follow
Problem Description :
ECW7220-L was connected to Access Controller(EWS4502 or EWS4606).
The device should be managed by Access Controller centrally.
Why ECW7220-L Wi-Fi function does not work after connecting to Access Controller ?
The Wi-Fi (2.4G/5G) shows "off".
Why ECW7220-L Wi-Fi function does not work ?
The Wi-Fi (2.4G/5G) shows "off".
Symptom of Problem :

Troubleshooting
Step 1:
Check and make sure that the status of ECW7220-L is "Managed" by Access Controller.

Step 2:
Check Details of ECW7220-L is following the suggested as shown in following, especially for "Hardware Type" and "Profile".
Mark sure that you select the followings.
Hardware Type: 8-ECW7220-L AP Dual Radio anac/bgn
Profile: 1-Default

*Hardware type : 8 - ECW7220-L AP Dual Radio anac/bgn
*Profile : 1-Default. (This will vary per user's setting) .
For this case, we use default name of profile in Access Controller.
Step 3 :
Check the details of Profile in Access Point Profile List.

Screen capture of the details of Profile shown as following.

Root Cause of problem:
"Hardware Type ID" mismatches in Profile.
Resolution :
Step 1 :
Change Hardware Type ID.

Step 2 :
Apply Profile properly.

Result :
WIFI turns ON.
LEDs (2.4G/5G) turns blue.

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