3Com NBX 100 Administrator's Manual - page 219
Configuring and Managing T1 Digital Line Cards
219
To modify the IP settings of a T1 Digital Line Card:
1 On the Digital Line Cards tab, select T1/ISDN Board List from the Select
Device Type drop-down list and click Apply.
2 Select the board for which you want to change the IP settings and click IP
Settings.
3 To assign IP addresses automatically, enter the first address in the First
IP Address field. The system sequentially adds the remaining addresses.
3C10116D T1 Digital Line Cards work need only one IP address.
Assigning IP Addresses One at a Time
To assign IP addresses one at a time:
1 In the Digital Line Card IP Settings dialog box, click Assign Addresses
Individually.
3C10116D T1 Digital Line Cards work need only one IP address, so the
Assign Addresses Individually button is not present for these cards.
2 Enter the IP addresses that you want for the channels.
3 Enter the mask number appropriate for your site in the Common Subnet
Mask field.
4 Enter IP address for the Common Default Gateway, and then click Apply
and OK.
5 In the Digital Line Card IP Settings dialog box dialog box, click Apply to
effect the changes.
Removing a T1 Digital
Line Card
You can remove a T1 Digital Line Card at any time.
CAUTION: Removing a Digital Line Card may affect your Dial Plan.
To remove a Digital Line Card:
1 On the Digital Line Cards tab, select T1/ISDN Board List from the Select
Device Type drop-down list and click Apply.
2 From the list, select the Digital Line Card you want to remove.
3 Click Remove. A dialog box prompts you to confirm the removal.
4 Click Yes.