EXFO VDSL2 - Manual (Page 31)

Connection Setup for xDSL/IP Triple-Play Verification Tests
VDSL2, ADSL2+ and IP Triple-Play Test Set 25
Setup Line Connection
Down Stream Channels
The Dwn Stream Chns tab allows you
to enter values for VPI and VCI
dependent on the number of enabled
down stream channels.The described
Selected Profile is composed of the
current LineMode and AccessMode
selections. If LineMode is set to
Ethernet or VDSL2, this tab is
unavailable.
³
Downstream only channels # is the number of downstream only
channels ranging from 0 through 7, with a default value of 0. When this
entry is set to 0, all VPI and VCI entries are unavailable.
³
VPI is the virtual path identifier (VPI) ranging from 0 through 255 for the
downstream channel.
³
VCI is the virtual circuit identifier (VCI) ranging from 32 through 65535
for the downstream channel.
To select the downstream channel parameters to configure:
1. From the Connection Setup pane, press the left/right function arrows
until the DwnStreamChn tab is displayed.
2. Press the F1, F2, or F3 key located just below the tab to select it.
3. Press the up/down, left/right arrows to select the desired parameter.
4. Press to modify the parameter.
5. Use the alphanumeric keypad to enter the value you want to specify.
6. Press to confirm the selection.