D-Link DSL-2750U User manual

Quick Installation Guide
DSL-2750U/NRU
3G/ADSL/Ethernet Router with
Wi-Fi and Bui t-in Switch

DSL-2750U/NRU Quick Installation Guide
BEF RE Y U BEGIN
Delivery Package
•Router DSL-2750U/NRU
•Power adapter
•RJ-11 telephone cable
•Strai ht-throu h Ethernet cable (CAT 5E)
•Splitter
•CD-ROM with “User Manual” and “Quick Installation Guide”
•“Quick Installation Guide” (brochure)
If any of the items are missin , 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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DSL-2750U/NRU Quick Installation Guide
System Requirements and Equipment
•A computer with any operatin 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, , 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.
C NNECTING T PC ( S WIND WS 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 PHO E port of the splitter. Then connect another
phone cable between a phone jack and the ADSL I 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 plu the power adapter into an electrical outlet or power
strip.
1 For the list of recommended USB modems, refer to the Supported USB Mode s section of the “User
Manual” document.
2 Contact your mobile operator to check whether the relevant service is subscribed and to et information on
the service covera e and fees.
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DSL-2750U/NRU Quick Installation Guide
7. Turn on your PC and wait until your operatin system is completely
loaded.
Now you should confi ure 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, ri ht-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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DSL-2750U/NRU Quick Installation Guide
4. Select the btain an IP address automatically radio button. Click
the K button.
Click the ОК button. Now your computer is confi ured to obtain an IP address
automatically.
PC with Wi- i 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 PHO E port of the splitter. Then connect another
phone cable between a phone jack and the ADSL I 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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DSL-2750U/NRU Quick Installation Guide
4. Connect the power cord to the power connector port on the back panel of
the router, then plu 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 operatin 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 plu able wireless NIC, install the software provided with your
Wi-Fi adapter.
Now you should confi ure 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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DSL-2750U/NRU Quick Installation Guide
C NFIGURING R UTER
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 followin IP address is specified: 192.168.1.1). Press
the Enter key.
3. On the opened pa e, enter the username (lo in) and password for the
administrator account (by default, the followin 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 connectin to
the web-based interface of the router, make sure that you have properly
connected the router to your computer.
After successful re istration the system statistics pa e opens. The pa e
displays eneral information on the router and its software.
!
It is stron ly recommended to chan e the administrator password upon
initial confi uration of the router. To do this, o to the System /
Administrator password pa e.
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DSL-2750U/NRU Quick Installation Guide
The web-based interface of the router is bilin ual (En lish/Russian). Select a
needed lan ua e from the menu displayed when the mouse pointer is over the
Language caption. You can chan e the lan ua e of the web-based interface
in any menu item.
Configuring Connection to the Internet
!
You should confi ure 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 confi urin 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 creatin a 3G WAN connection, proceed to the USB modem menu
and enter the PIN code on the pa e displayed.
1. Go to the Net / Connections pa e 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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DSL-2750U/NRU Quick Installation Guide
4. In the PPP Settings section, enter authorization data provided by your
operator (the username (lo in) 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 pa e 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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DSL-2750U/NRU Quick Installation Guide
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 assi nment of these
parameters (to do this, select the btain an IP address
automatically checkbox).
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DSL-2750U/NRU Quick Installation Guide
5. For the PPPoE and PPPoA connection types, enter authorization data
provided by your ISP in the PPP Settings section (the username (lo in)
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 pa e.
2. Select the choice correspondin 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 pa e 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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DSL-2750U/NRU Quick Installation Guide
5. In the Physical layer section, select the value correspondin 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 btain
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 (lo in) 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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DSL-2750U/NRU Quick Installation Guide
Configuring Local Area Network
1. Go to the Net / Connections pa e and select the LAN connection. If
needed, chan e 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 chan e the parameters of the DHCP server. If you
want to manually assi n IP addresses to devices of your LAN, disable the
DHCP server (select the Disable value from the Mode drop-down list).
3. After specifyin the DHCP server settin s, click the Save button.
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DSL-2750U/NRU Quick Installation Guide
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,
chan e the default settin s of the router.
Example of Wireless Settings
1. Go to the Wi-Fi / Security settings pa e.
2. Select the WPA-PSK value from the Network Authentication drop-
down list.
3. Enter a key (a password that will be used to access your wireless
network) in the Encryption Key PSK field. Use di its and Latin
characters.
4. Select the AES value from the WPA Encryption drop-down list.
5. Click the Change button.
!
If you perform initial confi uration of the router via Wi-Fi connection,
note that immediately after chan in the wireless default settin s you
will need to reconfi ure the wireless connection usin the newly
specified settin s.
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DSL-2750U/NRU Quick Installation Guide
Changing Administrator Password
It is hi hly recommended to chan e the administrator password used to access
the web-based interface of the router upon initial confi uration. This helps you
to improve your network security.
1. Go to the System / Administrator password pa e.
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 losin the new password, you can access the web-
based interface of the router only after restorin the factory default
settin s via the hardware Reset button. This procedure wipes out all
settin s that you have confi ured for your router.
Saving Settings to Non-volatile Memory
In order to avoid losin the new settin s upon hardware reboot (accidental or
intentional power-off of the device), it is recommended to save the settin s to
the non-volatile memory of the router.
Click the Save&Reboot line in the top-pa e 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 confi ure additional parameters
(for detailed description of every pa e of the web-based interface, see the
“User Manual” document).
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DSL-2750U/NRU Quick Installation Guide
TECHNICAL SUPP RT
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 roup by phone or by e-
mail/Internet.
F R TELEPH NE NUMBERS AND ADDRESSES F D-LINK
FFICES W RLDWIDE VISIT
http://www.dlink.com/corporate/worldwideoffices/
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