Turbocomm Tech Inc. IA300 ユーザーズマニュアル

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Model : IA-300 
Installation Guide 
Page 21 
 
Is the NIC constantly trying to negotiate a connection – with blinking 
yellow panels – but failing to reach ADSL connection? 
q  Select Disconnect from the Diagnostic Tools then try to reconnect. 
q  Restart the PC system and try to reconnect. 
q  Examine the RJ-11 connectors and cable for any deterioration. 
q  Has the wiring for your ADSL service been altered recently? 
q  Does condition change with time of day? (a possible problem with line 
noise) 
q  Are appliances near the PC system introducing noise into your ADSL 
service? 
q  Power down the PC system and re-seat the Speed Touch card. 
Is the NIC achieving ADSL connection - but you can’t reach the 
Internet? 
q  Is the service connection address correct?  
q  Can you PING the Internet? To run the PING command, Open DOS and type: 
<C:\Windows\PING  Gatew ay_Addr  (e.g. C:\Windows\Ping 
www.microsoft.com)  
q  Ping Connects? If Yes then upgrade the Internet Browser or check the 
Option settings for the Internet Browser.  
q  Bridged Ethernet – Are the TCP/IP, Gateway and DNS addresses correct 
(refer to your ADSL or ISP provider documentation) 
q  PPPoA – For Windows 95 is the Dial-Up Network Upgrade to v1.3 installed? 
q  Win NT4.0  – Is service Pack 3.0 installed? 
q  Browser configured correctly – check your browser documentation. 
How can I determine the TCP/IP address for PPPoA? 
q  For Windows 95/98, run the program Ipconfig from the DOS prompt (e.g. 
C:\Windows\IPCONFIG) All network devices will list their TCP/IP and 
Gateway Address. By knowing what network hardware is installed and 
configured in your PC system, any unusual TCP/IP address belongs to 
PPPoA.  
How do I tell if Service Pack 3.0 is installed on my Windows NT4.0? 
q  Click on the Start menu at the tool bar, select ProgramsAdministrative 
Tools and then Windows NT Diagnostics. Verify that Service Pack 3.0 is 
installed. 
q  When the system is restarting,  service pack 3 is displayed at the 
beginning of the driver loading sequence. 
How do I resolve confusion about which protocol to install? 
q  Refer to your ADSL or ISP provider documentation 
Can I determine which protocol is  installed? 
q  Windows 95/98 – Yes. In the Network window (in the Control Panel
select the Configuration tab and look for component TCP/IP à Alcatel 
SPEED TOUCH (scroll through the list). If found, then the Bridged Ethernet 
drivers are installed. 
q  PPPoA for Windows 95/98 or NT4.0 – No.  
1. 
Can I determine which upgrade of Dial-Up Network (DUN) is 
installed? 
q  There is no easy way to determine the version of the DUN. The safest 
approach is to install the DUN v1.3 downloaded from the Microsoft 
Corporation website à 
www.microsoft.com
 
10  Must TCP/IP be loaded for both PPPoA and Bridged Ethernet protocols? 
q Yes. Please carry out the TCP/IP installation procedure before loading the 
Speed Touch driver.