DSL-2740U Wireless N ADSL2+ Modem Router
User Manual
The web-based interface of the router is multilingual. Select a needed language from the menu
displayed when the mouse pointer is over the Language caption. You can change the language of
the web-based interface in any menu item.
After selecting the language, the notification on unsaved changes will be displayed. Click the Save
icon (
) to save the current language of the web-based interface as the default language.
The quick settings page displays general information on the router and its software, and data on the
DSL connection state.
On the quick settings page you can run a needed Wizard, quickly get to some pages of the web-
based interface, search for a specific page, or switch to the advanced settings section.
To upgrade the firmware of the router, left-click the current firmware version (the right column of
the Firmware version line). After clicking the line, the System / Firmware upgrade page
opens (for the detailed description of the page, see the Firmware Upgrade section, page 136).
To contact the technical support group (to send an e-mail), left-click the support e-mail address (the
right column of the Support line). After clicking the line, the e-mail client window for sending a
new letter to the specified address opens.
To edit the router's local interface parameters, left-click the IP or MAC address of the local interface
(the right column of the LAN IP line or LAN MAC line correspondingly). After clicking the line,
the page for editing the LAN interface opens (for the detailed description of the page, see the LAN
section, page 88).
To configure the router's WLAN parameters, left-click the SSID of the WLAN (the right column of
the SSID line). After clicking the line, the Wi-Fi / Basic settings page opens (for the detailed
description of the page, see the Basic Settings section, page 90).
To configure connection to the Internet, click the Click'n'Connect link in the Net section (for the
detailed description of the Wizard, see the Click'n'Connect section, page 35).
To configure the router's wireless network, click the Wireless network settings wizard link in
the Wi-Fi section (for the detailed description of the Wizard, see the Wireless Network Settings
Wizard section, page 64).
To configure access from the Internet to a web server located in your LAN, click the Virtual
server settings wizard link in the Firewall section (for the detailed description of the Wizard,
see the Virtual Server Settings Wizard section, page 67).
Figure 20. Changing the language of the web-based interface.
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Installation and Connection