Tp-Link TD-W8901GB Инструкция по эксплуатации онлайн [28/67] 39408

TD-W8901GB 54M Wireless ADSL2+ Modem Router User Guide

• Virtual Circuit: Select the VC number you want to setup, PVC0~PVC7.

• Status: If you want to use a designed VC, you should activate it.

• VPI: Identifies the virtual path between endpoints in an ATM network. The valid range is

from 0 to 255. Please input the value provided by your ISP.

• VCI: Identifies the virtual channel endpoints in an ATM network. The valid range is from

32 to 65535 (1 to 31 is reserved for well-known protocols). Please input the value

provided by your ISP.

• PVCs Summary: Click the button, and you can view the summary information about the

PVCs.

• QoS: Select the Quality of Service types for this Virtual Circuit, including CBR (Constant

Bit Rate), UBR (Unspecified Bit Rate) and VBR (Variable Bit Rate). These QoS types are

all controlled by the parameters specified below, including PCR (Peak Cell Rate), SCR

(Sustained Cell Rate) and MBS (Maximum Burst Size), please configure them according

to your needs.

¾ Encapsulation: There are four connection types: Dynamic IP Address, Static IP Address,

PPPoA/PPPoE and Bridge Mode. Please choose the designed type that you want to use.

After that, you should follow the configuration below to proceed.

1) Dynamic IP Address

Select this option if your ISP provides you an IP address automatically. This option is typically

used for Cable services. Please enter the Dynamic IP information accordingly.

Figure 4-7

¾ Encapsulation: Select the encapsulation mode for the Dynamic IP Address, you can leave it

default.

¾ NAT: Select this option to Enable/Disable the NAT (Network Address Translation) function

for this VC. The NAT function can be activated or deactivated per PVC basis.

¾ Default Route: If enable this function, the current PVC will be considered as the default

gateway to internet from this device.