3Com 3CRWDR101A-75, 3CRWDR101B-75 manual Bridge Mode Screen

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".

12Enter the PCR/SCR/MBS values.

13Click 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

1Select Bridge Mode from the Protocol drop-down menu.

2Enter the VPI and VCI parameters in the VPI and VCI fields. You can click Auto Search to automatically find out this information.

3Select the encapsulation type (LLC or VC MUX) in the Encapsulation Type field. This information should be provided to you by your ISP.