D-Link DSL-2640U User Manual page 45

DSL-2640U Wireless N 150 ADSL2+ Modem Router
User Manual
Figure 33. Configuring Static IP WAN connection. The expert settings mode. The ATM and IP sections.
Parameter
Connection name
VPI
VCI
Encapsulation Mode
QoS
A name for connection for easier identification.
ATM
Virtual Path Identifier.
Virtual Circuit Identifier.
Select LLC or VC from the drop-down list.
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 for applications that allow various delays and losses of packets.
The Peak Cell Rate is a determining factor in how often cells are
sent in an effort to minimize lag or jitter caused by traffic
inconsistencies. When you select this value from the drop-down list,
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Configuring via Web-based Interface
Description
The valid range is from 0 to 250.
The valid range is from 32 to 65535.