Navigation: Fault Management > Troubleshooting Guide >
System device faults usually occur in the power supply system or during the upgrade.
ϒ⁄Uploading or Downloading a File Fails
ϒ⁄This topic describes how to troubleshoot a fault that occurs when a user uploads or downloads a file.
ϒ⁄This topic describes how to troubleshoot a fault that occurs when another device is pinged from the unified gateway.
ϒ⁄This topic describes how to restore the damaged system data.
ϒ⁄This topic describes the possible causes for the unified gateway startup failure and the handling measures.
Parent Topic: Troubleshooting Guide