How come ER7212PC has much lower number of concurrent sessions than the cheaper ER7206 or the entry level ER605? ER7206 - Concurrent Session: 150,000 New Sessions /Second: 5,500 ER605 - Concurrent Ses

I have EAP225 that is configured NTP servers to 203.159.70.33 158.108.212.149 When I click on Get GMT button, it display just Failed message. I have network switch TL-SG3210 V3 on the same network. It

I have a scenario where I need to make integrations for users Quota and Vouchers through a CRM. And I am not able to find APIs for Vouchers and track users usage . Any one facing same issue ? or reach