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D840R ADSL2+ Router User Guide
3)
Click “Save/Apply”.
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D840R ADSL2+ Router User Guide
5.2.7 DSL
Click “DSL” to display
the window shown in
the right figure.
Here, you can enable a
service as required. By
default, the system
checks the status of
G.dmt, G.lite, T1.413,
ADSL2, ADSL2+,
AnnexL, Inner pair and
Bitswap. The device can
automa- tically
negotiate with the
upstream device.
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D840R ADSL2+ Router User Guide
5.3 DHCP
i.
Click “DHCP Server” to
display the window
shown in the right
figure.
1.
You can click “Disable
DHCP Server” or
“Enable DHCP Server”.
2.
Start IP Address: Start
address of the DHCP
server IP pool
3.
End IP Address: End
address of the DHCP
server IP pool
4.
Leased Time: Validity
period of the IP address
obtained. Click “Save”.
Click “DHCP Client List”
to
view the list of the
clients with allocated
DHCP service.
5.4 System Tool
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D840R ADSL2+ Router User Guide
5.4.1 Settings
1.
Click “Backup” to
display the window
shown in the right
figure. Here, you can
back up the current
settings of the router.
2
．
Click “Update” to
display the window
shown in the right
figure. Here, you can
restore the router
settings from the
backup file.
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D840R ADSL2+ Router User Guide
3
．
Click “Restore Default”
to display the window
shown in the right
figure.
Click “Restore Default
Settings” to restore
the default settings
before device delivery.
Caution: After restoring
the default settings,
you need to reboot the
router to activate this
modification.
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