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without any packet, the ISP will drop the connection.
Please contact with your ISP about this problem.
8)
Some ISPs don’t provide a good quality ADSL signal line.
Therefore, when the ADSL line is unstable, your
connection will be dropped. Try with a telephone and find
the status of your ADSL signal line.
9)
If you have contacted the ISP and they promised the
quality of ADSL line, it may be the hardware issue and
please contact your vendor.
Q: When can I use the “Restore Factory Default Setting”
button?
If you changed some setting unconsciously in the Web
Management Interface and you forgot the detailed values that you
modified, please use the “Restore Factory Default Setting” button to
recover the factory default settings.
Q: How many methods can be used to restore the factory
default setting?
Totally two methods:
10) By the restore button on the rear panel of the device. Push
it for 3 seconds to take the factory default setting into
effect;
11) Select the option Factory Setting Reboot in the page of
Save & Reboot and then click Submit button.
Q: How to connect multiple phones?
Follow the figures below to complete the installation. Note that
the MT800 needs the splitter for proper working.