DSL-2640U Wireless ADSL2+ Router with Ethernet WAN Support
User Manual
Configuring via Web-based Interface
In the WAN section, click the Add icon ( ).
Figure 35. Adding a connection.
You can specify the following parameters:
Parameter Description
Name
A name for the connection for easier identification (you can specify
any name).
Interface
Select the value corresponding to the LAN port specified as the
WAN port for connection to an Ethernet line or the DSL value for
connection to an ADSL line.
VPI
For the DSL value only.
Virtual Path Identifier. The valid range is from 0 to 255.
VCI
For the DSL value only.
Virtual Circuit Identifier. The valid range is from 32 to 65535.
Encapsulation
For the DSL value only.
Select LLC or VCMUX from the drop-down list.
QoS class For the DSL value only.
A class of traffic for this connection.
UBR
(Unspecified Bit Rate): The UBR service is used for applications that
allow various delays and losses of packets. It is appropriate to use
the UBR service for text/data/image transfer applications, as well as
messaging, distribution, retrieval, and remote terminal applications.
UBR with PCR
(Unspecified Bit Rate with Peak Cell Rate): The UBR service is used
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