3Com 3CRWDR101A-75-US User Guide - Page 61

Bridge Mode, Enter the PCR/SCR/MBS values.

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Internet Settings 59 used for connections in which there is no fixed timing relationship between samples, but that still need a guaranteed QoS. Compare with ABR, CBR, and UBR. ■ UBR (unspecified bit rate): the UBR service class is intended for delay-tolerant or non-real-time applications, for example, those which do not require tightly constrained delay and delay variation, such as traditional computer communications applications. The UBR service may be considered as "best effort service". 12 Enter the PCR/SCR/MBS values. 13 Click Apply. Bridge Mode If your ISP limits access to the Internet to specific computers, this means that traffic to/from these computers only will be forwarded. In this case, Bridge Mode is used to connect to the ISP. The ISP will generally give one Internet account and limit only one computer to access the Internet. Check with your ISP to determine if this mode is used for your DSL connection. To configure the settings correctly, you should obtain the information from your ISP. Figure 47 Bridge Mode Screen 1 Select Bridge Mode from the Protocol drop-down menu. 2 Enter the VPI and VCI parameters in the VPI and VCI fields. You can click Auto Search to automatically find out this information. 3 Select the encapsulation type (LLC or VC MUX) in the Encapsulation Type field. This information should be provided to you by your ISP.

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Internet Settings
59
used for connections in which there is no fixed timing relationship
between samples, but that still need a guaranteed QoS. Compare
with ABR, CBR, and UBR.
■
UBR (unspecified bit rate): the UBR service class is intended for
delay-tolerant or non-real-time applications, for example, those
which do not require tightly constrained delay and delay variation,
such as traditional computer communications applications. The
UBR service may be considered as "best effort service".
12
Enter the PCR/SCR/MBS values.
13
Click
Apply
.
Bridge Mode
If your ISP limits access to the Internet to specific computers, this means
that traffic to/from these computers only will be forwarded. In this case,
Bridge Mode is used to connect to the ISP. The ISP will generally give one
Internet account and limit only one computer to access the Internet.
Check with your ISP to determine if this mode is used for your DSL
connection. To configure the settings correctly, you should obtain the
information from your ISP.
Figure 47
Bridge Mode Screen
1
Select
Bridge Mode
from the
Protocol
drop-down menu.
2
Enter the VPI and VCI parameters in the
VPI
and
VCI
fields. You can click
Auto Search
to automatically find out this information.
3
Select the encapsulation type (LLC or VC MUX) in the
Encapsulation Type
field. This information should be provided to you by your ISP.