3Com SuperStack 3 NBX Administrator's Manual page 313

8 Click Apply to effect the changes.
9 Click OK.
Changing T1 Group Membership
You can change the channel membership in a group to accommodate
changing needs.
To change group membership:
1 Return to the Digital Line Cards tab.
2 From the Select Device Type pull-down list, select either T1 Group List (for
DS1), or ISDN PRI Group List (for ISDN PRI)
3 Click Apply.
4 Select the group for which you want to change membership.
5 Click Membership. The dialog box that appears depends on the group list
you select. Figure 87 shows the T1 Group Membership dialog box.
Figure 131 Manage Group Membership Dialog Box
6 To add a channel to the Member List, select the channel in the Non
Member List and click <<.
If you select the Copy Group Settings to Channels check box, the system
copies the settings of the selected group to each channel you add or
Configuring and Managing T1 Digital Line Cards 313