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DWR-980 Wireless AC1200 4G LTE Router with VDSL2 Support,
Gigabit Ethernet Ports, and 2 FXS Ports
User Manual
The following fields are available on the page:
Parameter
Bandwidth
Autonegotiation
20/40 (Coexistence)
TX Power
B/G protection
Short GI
The channel bandwidth for 802.11n standard in the 2.4GHz band
(the 2.4GHz tab).
20MHz: 802.11n clients operate at 20MHz channels.
20/40MHz: 802.11n clients operate at 20MHz or 40MHz channels.
The channel bandwidth for 802.11n and 802.11ac standards in 5GHz
band (the 5GHz tab).
20MHz: 802.11n and 802.11ac clients operate at 20MHz channels.
20/40MHz: 802.11n and 802.11ac clients operate at 20MHz or
40MHz channels.
20/40/80MHz: 802.11ac clients operate at 20MHz, 40MHz, or
80MHz channels.
Available on the 2.4GHz tab.
Move the switch to the right to let the router to automatically choose
the most suitable channel bandwidth (20MHz or 40MHz) for the
connected devices (this setting can substantially lower the data
transfer rate of your wireless network).
The transmit power (in percentage terms) of the router.
Available on the 2.4GHz tab.
The 802.11b and 802.11g protection function is used to minimize
collisions between devices of your wireless network.
Select a value from the drop-down list.
Auto: The protection function is enabled and disabled automatically
depending on the state of the network (this value is recommended if
your wireless local area network consists of both 802.11b and
802.11g devices).
Always On: The protection function is always enabled (this setting
can substantially lower the efficiency of your wireless network).
Always Off: The protection function is always disabled.
Guard interval (in nanoseconds). This parameter defines the interval
between symbols transmitted when the router is communicating to
wireless devices.
Enable: the router uses the 400 ns short guard interval. Only for the
wireless network operating modes which support 802.11n and
802.11ac standards (see the value of the Wireless mode drop-
down list on the Wi-Fi / Basic Settings page).
Disable: the router uses the 800 ns standard guard interval.
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Configuring via Web-based Interface
Description
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