3Com Baseline 2928 PWR Plus User Manual page 197

Figure 1-15 Assign GigabitEthernet 1/0/1 to VLAN 2 as an untagged member
Select GigabitEthernet 1/0/1 from the chassis front panel.
Select the Untagged option.
Type in VLAN ID 2.
Click Apply. A configuration progress dialog box appears, as shown in
Figure 1-16 Configuration progress dialog box
After the configuration process is complete, click Close.
# Configure voice VLAN on GigabitEthernet 1/0/1.
Select Network > Voice VLAN from the navigation tree, and click Port Setup on the displayed
page to enter the page shown in Figure 1-17.
1-16
Figure 1-16.