ZyXEL Communications MAX218M, Support Note

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39.
Why is the modulation being fixed at QPSK1/2, even at very good RSSI/CINR?
The causes might be the BS has been locked only for certain brand of CPEs, please
check BS settings to see whether our CPE is registered on the BS.
40.
How do we check whether the CPE sends out an EAP request?
You can get the message using the UDT tool.
41.
How do we know if the CPE uses EAP-TTLS or EAP-TLS?
1. You can get the message from the UDT tool.
2. You can check it via GUI’s EAP configuration page.
42.
How to check current connected BS ID?
Check the BSID at Web GUI

WiMAX

Link Status.