Softphone - Closed Websocket Troubleshooting
Issue: “WebSocket abrupt disconnection”
This error message comes from console logs on the user's browser (within DevTools->Console).
This error means that the internet connection was interrupted while the Softphone was running.
Steps for End-Users
1. Improve the connection
✅ If on Wi-Fi:
- Move closer to your router.
- Avoid crowded public Wi-Fi.
- Disconnect unused devices from Wi-Fi.
✅ If possible:
- Switch to a wired Ethernet cable for more stability.
2. Restart your network
- Restart your Wi-Fi router / modem (at home).
- In the office, ask IT before restarting shared equipment.
3. Reduce background usage
- Pause large downloads, video streaming, or cloud sync while on calls.
4. Try another network
- If available, test with mobile hotspot or another Wi-Fi.
- If the issue disappears, it confirms your primary network is unstable.
🖥 For Local IT Teams
If users keep experiencing disconnects:
- Check firewall/proxy rules – WebSockets must remain open.
- Ensure required ports for Softphone are not blocked.
- Test the network for packet loss / high latency.
- Verify DHCP/IP lease times don’t cause mid-call IP changes.