Down stream channels – EXFO VDSL2 User Manual
Page 156
 
Connection Setup for DSL/IP Triple-Play Verification Tests
148
AXS-200/635
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.