3Com NBX 100 Installation Manual page 255

Figure 97 Digital Line Cards, Modify Board Window
5 Scroll through the Channel List to check that the NBX 100 lists all 30
channels. Figure 97 shows the first few channels; the channel numbers
appear after the MAC address, separated by a dash.
Example: In the figure, the fourth line appears as:
1...00:e0:bb:01:36:9a-4...New Trunk
The 4 after the dash indicates channel number 4.
6 To change the name of the E1 board, edit the contents of the Board
Name field.
To connect the E1 line and activate the span perform these steps.
1 Plug the E1 line into the NBX 100 E1 board.
2 The Card Type field should already contain ISDN PRI. If it does not, select
ISDN PRI from the pull-down list.
3 Click Apply.
To check that the Span status changes from Offline to Ready, perform
these steps.
1 Return to the Digital Line Cards tab.
2 Select ISDN PRI Span List from the Select Device Type list.
3 Click Apply.
Configuring the E1 Digital Line Card 255