
3 Topcom Webr@cer 852
Topcom Webr@cer 852
1 SAFETY INSTRUCTIONS
• Keep the modem away from fluid, direct sunlight and excessive heat.
• During times of lightning strike/thunderstorm, do not use the modem.
•Clean this modem with a slightly damp cloth or with an anti-static cloth. Never use cleaning agents
or abrasive solvents.
2PACKAGE
• ADSL USB Modem
•Installation CD
• USB cable
•Line cable ( RJ11 – RJ11 )
• This installation manual
3MINIMUM SYSTEM REQUIREMENTS
For PC :
•minimum Pentium® 233 processor
•minimum 32 MB RAM
• 20 MB free hard disk space
•A free USB port
• CD-ROM drive
•Windows® 98 Se / Windows® Me / Windows® 2000 / Windows® XP
For Macintosh :
•minimum Mac G3
•minimum 32 MB RAM
• 20 MB free hard disk space
•A free USB port
• CD-ROM drive
• Mac OS 9.X / MAC OSX 10.X
4 LED INDICATORS
The LED indicators show the status :
ADSL
Data
Power
The CE symbol indicates that the unit complies with the essential requirements of the R&TTE
directive.

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Topcom Webr@cer 852
• Power : Lights up when power is supplied via the USB port from the PC.
• ADSL : Lights up when the ADSL link is established.
• Data : Blinks when the modem is transmitting/receiving data.
5WIRING CONNECTIONS
6WEBR@CER 852 DRIVER INSTALLATION FOR PC
The Webr@cer 852 PSTN can be installed on computers running on: Windows 98 SE, Windows ME,
Windows 2000 and Windows XP.
•First put the Topcom CD into you CD-ROM drive. The setup will automatically start. If not, please
execute the Autorun on the CD.
WEBR@CER 852 pstn
PC
PHONE
PHONE
! Do not connect the USB cable before installing the driver !

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Topcom Webr@cer 852
- The setup screen for the Webr@cer 852 PSTN will appear.
•Please click “Install Driver”
- The installation of the driver will start.
•Please plug in the USB cable of the modem
- The driver installation will continue automatically.
! Windows 98 SE
Please keep your Windows 98 SE CD at hand. You will be asked for it during the installation.
! Windows XP

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Topcom Webr@cer 852
During installation the following screens will appear :
- Please select “Continue Anyway” to proceed the installation
-please make sure that “Install the software automatically (Recommended)” is selected and
click “Next”
-please click “Finish” to complete the installation.

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Topcom Webr@cer 852
• When the installation is complete next screen will appear :
-Click “OK” to finish.
- If necessary the computer will restart automatically.
• On the desktop a new icon will appear :
7WEBR@CER 852 DRIVER INSTALLATION FOR MAC.
The Webr@cer 852 PSTN can be installed on computers running on MAC OS 9.X and MAC OSX 10.X.
7.1 MAC OS 9.X
On the CD you will find a map MAC
• Open “MAC”
- now open “MAC_OS9”
- open the compressed file “OS9_PACK.SIT”
A new map will be created: “OS9 package”
• Open “OS9 package”
- now open “Install USB ADSL”
- open the file “install” and follow instructions.
• The driver will be installed.
• Now reboot the computer.
•Plug in the modem.

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Topcom Webr@cer 852
7.2 MAC OSX 10.X
On the CD you will find a map MAC
• Open “MAC”
- now open “MAC_OSX”
- open the compressed file “Release.sit”
A new map will be created: “Release”
• Open “Release”
- now open the file “Install_USB_ADSL.pkg”
• The driver will be installed.
• Now reboot the computer.
•Plug in the modem.
8 INTERNET CONNECTION
To get connected to the Internet you have to enter the username and password into the modem. In some
cases you will need to change the VPI/VCI settings and connection type according to your ISP.
The modem can be configured by opening your Internet Browser and go to web page:
10.0.0.2
! Please wait until the ADSL-LED is ON before you access the web page 10.0.0.2 !
• For PC: please double-click the icon that was created on your desktop. This will automatically open
the web page 10.0.0.2
• For Macintosh: open your Internet Explorer or Netscape Navigator and go to web page 10.0.0.2

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Topcom Webr@cer 852
• Now the login screen will appear: username = admin / no password is required
-click “OK” to proceed.
• Now you enter the Internet connection settings
- Enter your Username and Password from your ISP.
-please make sure that the connection protocol and VPI/VCI settings are correct. (Contact your
ISP for details)
-Click “connect”
• Above settings need to be saved into your computer
-Click “Save & Reboot” to save the settings

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Topcom Webr@cer 852
• The modem will reboot now:
-please wait for at least 40 seconds until the modem has rebooted. The ADSL LED should be on
before clicking “here” to proceed.
• If the Connection settings are correct, the modem will show the connection status as below:
-the WAN IP address provided by the ISP will be shown. (example: 212.239.205.47)
Next time you start up your computer, the modem will automatically connect to the Internet.

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Topcom Webr@cer 852
8.1 MODEM MENU
8.1.1 Quick start
• Login Status
- This screen shows the connection status. You can disconnect the connection at any time by
clicking the “Disconnect” button.
• Login Settings
- You can change the connection settings. Please first click the “clear” key to delete current
settings. Then click “Connect” to connect.

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Topcom Webr@cer 852
• Diagnostic Test
-this feature will test your connection
8.1.2 Status
• Overal Status
-this screen informs you about the connection status and the WAN-IP address.

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Topcom Webr@cer 852
8.1.3 Configurations
The Configurations menu should only be used by advanced users. It is not recommended to change
values in these screens !
• WAN
• PVC Profile: here you can change the connection protocol, VPI and VCI settings.
• PPP configuration: username / password, authentication (PAP, CHAP, AUTO), MTU value and Auto
reconnection.
•Static WAN: for static IP configuration
• DHCP: enable DHCP-client and enter Host Name.
First click “Apply”, then “Save Settings” to save the entry.
Click “Reset” to go back to default setting.