3Com SuperStack 3 NBX Administrator's Manual page 281

To assign IP addresses one at a time:
1 In the Digital Line Card IP Settings dialog box, click Assign Addresses
Individually (Figure 109).
Figure 109 Modify Digital Line Card IP Settings Dialog Box
2 Enter the desired IP addresses for the channels.
You must have IP licenses installed before you can enter addresses.
3 Enter the mask number for your site in the Common Subnet Mask field.
4 Enter IP address for the Common Default Gateway.
5 Click Apply.
6 Click OK.
7 In the Digital Line Card IP Settings dialog box, click Apply.
8 Click OK.
Configuring and Managing E1 Digital Line Cards 281