ZyXEL Communications VMG5313-B10A/ VMG5313-B30A IP Phone User Manual


 
Chapter 40 Troubleshooting
VMG5313-B10A/-B30A Series User’s Guide
347
5 Reset the device to its factory defaults, and try to access the VMG with the default IP address. See
Section 1.7 on page 21.
6 If the problem continues, contact the network administrator or vendor, or try one of the advanced
suggestions.
Advanced Suggestions
Make sure you have logged out of any earlier management sessions using the same user account
even if they were through a different interface or using a different browser.
Try to access the VMG using another service, such as Telnet. If you can access the VMG, check
the remote management settings and firewall rules to find out why the VMG does not respond to
HTTP.
I can see the Login screen, but I cannot log in to the VMG.
1 Make sure you have entered the password correctly. See the cover page for the default login names
and associated passwords. The field is case-sensitive, so make sure [Caps Lock] is not on.
2 You cannot log in to the web configurator while someone is using Telnet to access the VMG. Log out
of the VMG in the other session, or ask the person who is logged in to log out.
3 Turn the VMG off and on.
4 If this does not work, you have to reset the device to its factory defaults. See Section 40.1 on page
345.
I cannot Telnet to the VMG.
See the troubleshooting suggestions for I cannot see or access the Login screen in the web
configurator. Ignore the suggestions about your browser.
I cannot use FTP to upload / download the configuration file. / I cannot use FTP to upload
new firmware.
See the troubleshooting suggestions for I cannot see or access the Login screen in the web
configurator. Ignore the suggestions about your browser.