Call4tel Portal Access & NX Device Configuration

The Call4tel management portal lets distributors and resellers manage NX appliances from a central location, register products, reset passwords, and link devices to end users, in a hierarchical distributor-reseller-customer structure.

  1. Download the Call4tel NX32 Detector application and click Scan to find devices on the local network.
  2. Click the device's link to open its configuration portal, then click Next.
  3. Configure LAN IP settings — leave defaults, or exclude your DHCP range as needed.
  4. Choose automatic IP via DHCP or a static IP (static recommended for production).
  5. Configure DNS — use a public resolver like Google DNS if your network doesn't provide one.
  6. In the Firewall tab, adjust the default 3CX port (typically 5060) if needed.
  7. In the SIP Connect tab, configure your SIP trunk settings.
  8. In the Settings tab, select the device's role: PBX, SBC, or SBC Failover.
  9. To manage remotely, visit cloud.call4tel.com/login, select Distributor or Reseller, and sign in with a one-time password emailed to you.