EDATA COMMUNICATIONS INC. DSL-2140W ユーザーズマニュアル

Proprietary & Confidential 

Page 78 of 80 

Revision: V1.0 

 

Jan. 19 2008 

connected to a computer or hub. If the 10M/100M LEDs on the front panel are both off, 

refer to Section A.1.2. 

2 

Make sure that the IP address and the subnet mask of the DSL-2140/2140W and your 

computer(s) are on the same subnet. 

Initialization of the ADSL connection failed. 

 

1 

Check the cable connections between the ADSL port and the wall jack. The DSL LED 

on the front panel of the DSL-2140/2140W should be on. 

2 

Check that your VPI, VCI, type of encapsulation and type of multiplexing settings are the 

same as that you obtained from your telephone company and ISP. 

3 

Restart the DSL-2140/2140W. If you still have problems, you may need to verify your 

VPI, VCI, type of encapsulation and type of multiplexing settings with the telephone 

company and ISP. 

 

I cannot get a WAN IP address from the ISP. 

 

1 

The ISP provides the WAN IP address after authenticating you. Authentication may be 

through the username and password, the MAC address or the host name. 

2 

The username and password apply to PPPoE and PPPoA encapsulation only. Make 

sure that you have entered the correct Service Type, User Name and Password (be 

sure to use the correct casing). 

I cannot access the Internet. 

 

1 

Make sure the DSL-2140/2140W is turned on and connected to the network. 

2 

If the DSL LED is off, refer to Section A.1.3. 

3 

Verify your WAN settings. 

4 

Make sure you entered the correct username and password. 

5 

For wireless stations, check that both the DSL-2140/2140W and wireless station(s) are 

using the same ESSID, channel and WEP keys (if WEP encryption is activated).