D-Link DSL 2750U Installation guide

Quick Installation Guide
DSL-2750U/NRU
3G/ADSL/Ethernet Router with
Wi-Fi and Built-in Switch
DSL-2750U/NRU
Quick Installation Guide
BEFORE YOU BEGIN
Delivery Package
•
Router DSL-2750U/NRU
•
Power adapter
•
RJ-11 telephone cable
•
Straight-through Ethernet cable (CAT 5E)
•
Splitter
•
CD-ROM with “User Manual” and “Quick Installation Guide”
•
“Quick Installation Guide” (brochure)
If any of the items are missing, please contact your reseller.
!
Using a power supply with a different voltage rating than the one
included will cause damage and void the warranty for this product.
Default Settings
IP address of router
192.168.1.1
Username (login)
admin
Password
admin
Name of wireless network (SSID)
DSL_2750
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System Requirements and Equipment
•
A computer with any operating system that supports a web browser.
•
A web browser to access the web-based interface of the router: Windows
Internet Explorer, Mozilla Firefox, or Opera.
•
A NIC (Ethernet or Wi-Fi adapter) to connect to the router.
•
A 802.11b, g, or n Wi-Fi adapter to create a wireless network.
•
A 3G USB modem1 to connect to the Internet via 3G GSM network2.
!
Your USB modem should be equipped with an active identification
card (SIM card) of your operator.
CONNECTING TO PC (OS WINDOWS XP)
PC with Ethernet Adapter
1. Make sure that your PC is powered off.
2. Connect an Ethernet cable between any of four Ethernet ports located on
the back panel of the router and the Ethernet port of your PC.
3. To connect via 3G network: connect your USB modem to the USB port
located on the back panel of the router.
4. To connect the router to a DSL line: connect a phone cable between the
DSL port of the router and the ADSL OUT port of the splitter. Connect
your phone to the PHONE port of the splitter. Then connect another
phone cable between a phone jack and the ADSL IN port of the splitter.
5. To connect the router to an Ethernet line: connect the Ethernet cable
between any of four Ethernet ports located on the back panel of the router
and the Ethernet line.
6. Connect the power cord to the power connector port on the back panel of
the router, then plug the power adapter into an electrical outlet or power
strip.
1
2
For the list of recommended USB modems, refer to the Supported USB Modems section of the “User
Manual” document.
Contact your mobile operator to check whether the relevant service is subscribed and to get information on
the service coverage and fees.
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7. Turn on your PC and wait until your operating system is completely
loaded.
Now you should configure your PC to obtain an IP address automatically (as
DHCP client).
1. Click the Start button and proceed to the Control Panel > Network
and Internet Connections > Network Connections window.
2. In the Network Connections window, right-click the relevant Local
Area Connection icon and select the Properties line in the menu
displayed.
3. In the Local Area Connection Properties window, on the General
tab, in the This connection uses the following items section, select
the Internet Protocol (TCP/IP) line. Click the Properties button.
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4. Select the Obtain an IP address automatically radio button. Click
the OK button.
Click the ОК button. Now your computer is configured to obtain an IP address
automatically.
PC with Wi-Fi Adapter
1. To connect via 3G network: connect your USB modem to the USB port
located on the back panel of the router.
2. To connect the router to a DSL line: connect a phone cable between the
DSL port of the router and the ADSL OUT port of the splitter. Connect
your phone to the PHONE port of the splitter. Then connect another
phone cable between a phone jack and the ADSL IN port of the splitter.
3. To connect the router to an Ethernet line: connect the Ethernet cable
between any of four Ethernet ports located on the back panel of the router
and the Ethernet line.
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4. Connect the power cord to the power connector port on the back panel of
the router, then plug the power adapter into an electrical outlet or power
strip.
5. Turn on Wi-Fi: push the relevant button on the back panel of the router.
6. Turn on your PC and wait until your operating system is completely
loaded.
7. Turn on your Wi-Fi adapter. As a rule, modern notebooks with built-in
wireless NICs are equipped with a button or switch that turns on/off the
wireless adapter (refer to your PC documents). If your PC is equipped
with a pluggable wireless NIC, install the software provided with your
Wi-Fi adapter.
Now you should configure your Wi-Fi adapter.
1. Click the Start button and proceed to the Control Panel > Network
and Internet Connections > Network Connections window.
2. Select the icon of the wireless connection and make sure that your Wi-Fi
adapter is on.
3. Search for available wireless networks.
4. In the opened Wireless Network Connection window, select the
needed wireless network (DSL_2750) and click the Connect button.
After that the Wireless Network Connection Status window appears.
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CONFIGURING ROUTER
Connecting to Web-based Interface
1. Start a web browser.
2. In the address bar of the web browser, enter the IP address of the router
(by default, the following IP address is specified: 192.168.1.1). Press
the Enter key.
3. On the opened page, enter the username (login) and password for the
administrator account (by default, the following username and password
are specified: admin, admin). Then click the Enter button.
!
If the error “The page cannot be displayed” (or “Unable to display the
page”/“Could not connect to remote server”) occurs upon connecting to
the web-based interface of the router, make sure that you have properly
connected the router to your computer.
After successful registration the system statistics page opens. The page
displays general information on the router and its software.
!
It is strongly recommended to change the administrator password upon
initial configuration of the router. To do this, go to the System /
Administrator password page.
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The web-based interface of the router is bilingual (English/Russian). 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.
Configuring Connection to the Internet
!
You should configure your WAN connection in accordance with data
provided by your Internet service provider (ISP). Make sure that you
have obtained all necessary information prior to configuring your WAN
connection. Otherwise contact your ISP.
3G WAN Connection
If the PIN code check is enabled for the SIM card inserted into your USB modem,
then prior to creating a 3G WAN connection, proceed to the USB modem menu
and enter the PIN code on the page displayed.
1. Go to the Net / Connections page and click the Add button.
2. In the General settings section, specify a name for your connection
(any name for easier identification) in the Name field and select the 3G
value from the Connection Type drop-down list.
3. In the Physical layer section, select the usb value from the Physical
interface drop-down list.
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4. In the PPP Settings section, enter authorization data provided by your
operator (the username (login) in the PPP Username field and the
password in the Password and Password confirmation fields), or
select the Without authorization checkbox if authorization is not
required.
5. In the APN field, enter the access point name, and in the Dial number
field, enter the number dialed to connect to the authorization server of the
operator.
6. Click the Save button.
ADSL WAN Connection
1. Go to the Net / Connections page and click the Add button.
2. In the General settings section, specify a name for your connection
(any name for easier identification) in the Name field and select a type
for your connection from the Connection Type drop-down list.
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3. In the Physical layer section, specify the VPI and VCI in the relevant
fields, and then select a method of encapsulation from the
Encapsulation Mode drop-down list.
4. For the IPoA and IPoE connection types, fill in the IP Address,
Netmask, and Gateway IP Address fields in the IP settings section.
For the IPoE type, you can specify automatic assignment of these
parameters (to do this, select the Obtain an IP address
automatically checkbox).
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5. For the PPPoE and PPPoA connection types, enter authorization data
provided by your ISP in the PPP Settings section (the username (login)
in the PPP Username field and the password in the Password and
Password confirmation fields). If these data have not been provided
by your ISP, select the Without authorization checkbox.
6. Deselect the NAT checkbox in the Miscellaneous section if your ISP
requires you to disable the network address translation function.
7. Click the Save button.
Ethernet WAN Connection
1. Go to the Advanced / Interface grouping page.
2. Select the choice corresponding to the LAN port that will be used as the
WAN port of the Ethernet WAN port radio button, and click the Save
button.
3. Go to the Net / Connections page and click the Add button.
4. In the General settings section, specify a name for your connection
(any name for easier identification) in the Name field and select a type
for your connection from the Connection Type drop-down list (for the
Static IP and DHCP connection types select the IPoE value).
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5. In the Physical layer section, select the value corresponding to the
LAN port that will be used as the WAN port from the Physical
interface drop-down list.
6. In the IP settings section, fill in the IP Address, Netmask, and
Gateway IP Address fields for the Static IP type. Select the Obtain
an IP address automatically checkbox for the DHCP type.
7. For the PPPoE connection type, enter authorization data provided by
your ISP in the PPP Settings section (the username (login) in the PPP
Username field and the password in the Password and Password
confirmation fields). If these data have not been provided by your ISP,
select the Without authorization checkbox.
8. Deselect the NAT checkbox in the Miscellaneous section if your ISP
requires you to disable the network address translation function.
9. Click the Save button.
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Configuring Local Area Network
1. Go to the Net / Connections page and select the LAN connection. If
needed, change the IP address and subnet mask for the LAN interface of
the router in the IP Address and Netmask fields of the IP settings
section. Then click the Save button.
2. By default, the DHCP server of the router is enabled. On the DHCP
server tab you can change the parameters of the DHCP server. If you
want to manually assign IP addresses to devices of your LAN, disable the
DHCP server (select the Disable value from the Mode drop-down list).
3. After specifying the DHCP server settings, click the Save button.
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Configuring Wireless Network
By default, the wireless network of the router is open (it requires no password
to access it). To avoid unauthorized access to your wireless local area network,
change the default settings of the router.
Example of Wireless Settings
1. Go to the Wi-Fi / Security settings page.
2. Select the WPA-PSK value from the Network Authentication dropdown list.
3. Enter a key (a password that will be used to access your wireless
network) in the Encryption Key PSK field. Use digits and Latin
characters.
4. Select the AES value from the WPA Encryption drop-down list.
5. Click the Change button.
!
If you perform initial configuration of the router via Wi-Fi connection,
note that immediately after changing the wireless default settings you
will need to reconfigure the wireless connection using the newly
specified settings.
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Changing Administrator Password
It is highly recommended to change the administrator password used to access
the web-based interface of the router upon initial configuration. This helps you
to improve your network security.
1. Go to the System / Administrator password page.
2. Enter a new password for the administrator account in the Password
and Confirmation fields.
3. Click the Save button.
!
Remember or write down the new password for the administrator
account. In case of losing the new password, you can access the webbased interface of the router only after restoring the factory default
settings via the hardware Reset button. This procedure wipes out all
settings that you have configured for your router.
Saving Settings to Non-volatile Memory
In order to avoid losing the new settings upon hardware reboot (accidental or
intentional power-off of the device), it is recommended to save the settings to
the non-volatile memory of the router.
Click the Save&Reboot line in the top-page menu displayed when the mouse
pointer is over the System caption.
Wait until the router is rebooted. Now you can use it to access the Internet or
access the web-based interface of the router to configure additional parameters
(for detailed description of every page of the web-based interface, see the
“User Manual” document).
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TECHNICAL SUPPORT
You can find software updates and user documentation on our website.
D-Link provides its customers with free support within the product's warranty
period.
Customers can contact the technical support group by phone or by email/Internet.
FOR TELEPHONE NUMBERS AND ADDRESSES OF D-LINK
OFFICES WORLDWIDE VISIT
http://www.dlink.com/corporate/worldwideoffices/
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