D-Link DSL-2750U Manuale utente
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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