Draytek Vigor2862 Series User Manual page 143

Available settings are explained as follows:
Item
Channel
QoS Type
PCR
SCR
MBS
PVC to PVC Binding
After finished the above settings, click OK to save the settings.
Vigor2862 Series User's Guide
Description
The channel number. Channels 3 is reserved for the WAN 3
(USB), and is not configurable.
Select a proper QoS type for the channel according to the
information that your ISP provides.
UBR- Unspecified Bit Rate.
CBR- Constant Bit Rate.
ABR- Available Bit Rate.
nrtVBR-Non-real-time Variable Bit Rate.
rtVBR- Real-time Variable Bit Rate.
It represents Peak Cell Rate. The default setting is "0".
It represents Sustainable Cell Rate. The value of SCR must be
smaller than PCR.
It represents Maximum Burst Size. The range of the value is
10 to 50.
If you wish to have this PVC channel use the same ADSL
connection settings of another PVC channel, select that
channel from the dropdown box.
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