SM disassociated from AP

Products ePMP
2

If you have pure legacy equipment, you should be using 3.5.6, not 4.3.2. Only use 4.3.2 if you have a mix of AC and N equipment.

https://community.cambiumnetworks.com/t5/ePMP-3000-2000-and-1000/4-3-2-vs-3-5-6-Release-Recommendation/m-p/103381#M16457