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.