TP-Link TD-W8901N User Manual page 32

need to activate the VC to take effect. For PVCs management, you can use ATM QoS to
setup each PVC traffic line's priority.
• Virtual Circuit: Select the VC number you want to setup, PVC0~PVC7.
• PVCs Summary: Click the button, and you can view the summary information about the
PVCs.
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.
• 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.
4.3.1.1 IPv4
There are two IP versions: IPv4 and IPv6. If you select IPv4 as IP version, please follow the
configuration below to configure the parameters for WAN ports.
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.
TD-W8901N 150Mbps Wireless N ADSL2+ Modem Router User Guide
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