The Layer 2 Interface Screen - ZyXEL Communications P-870HN-51B - V1.0 Manual

5.4 The Layer 2 Interface Screen

The ZyXEL Device must have a layer-2 interface to allow users to use the DSL port
to access the Internet. The screen varies depending on the interface type you
select.
Note: The ATM and PTM layer-2 interfaces cannot work at the same time.
Figure 27 Layer 2 Interface: PTM
Figure 28 Layer 2 Interface: ATM
The following table describes the fields in this screen.
Table 10 Layer 2 Interface
LABEL
Interface
Interface
Vpi
Vci
Category
Link Type
P-870HN-51b User's Guide
DESCRIPTION
Select an interface for which you want to configure here.
PTM: The ZyXEL Device uses the VDSL technology for data
transmission over the DSL port.
ATM: The ZyXEL Device uses the ADSL technology for data
transmission over the DSL port.
This is the name of the interface.
This is the Virtual Path Identifier (VPI).
This is the Virtual Channel Identifier (VCI).
This is the ATM traffic class.
This is the DSL link type of the ATM layer-2 interface.
Chapter 5 WAN Setup
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