With which of the following methods can alarms on the controller be sent to the...

To ensure "Proactive O & M," iMaster NCE-Campus supports a wide array of notification channels via its Northbound Interface (NBI). It can integrate with third-party gateways to send SMS (A) and Email (D) , and it provides native integration or Webhook support for popular enterprise collaboration tools like DingTalk (B) and WeChat (C) . This allows IT staff to receive critical network alerts immediately on their mobile devices.