3Com NBX 100 Administrator's Manual page 186

186 C 3: D
HAPTER EVICE
C
ONFIGURATION
6 Enable the On Line check box.
7 Click Apply and then click OK.
To connect the E1 line and activate the span:
1 Plug the E1 line into the E1 board.
2 Select ISDN PRI Span List from the Card Type drop-down list.
3 Select the E1 span from the list and click Modify.
4 Click the On Line check box.
5 Click Apply.
To verify that the span status changes from Offline to Ready:
1 On the Digital Line Cards tab, select ISDN PRI Span List from the Select
Device Type list.
2 Click Apply.
Configuring E1 Groups
To configure the E1 Groups:
1 On the Digital Line Cards tab, select ISDN PRI Group List from the Select
Device Type list.
2 Click Apply.
3 From the ISDN PRI Group List, select PRI Group 1.
4 Click Modify. The Modify Group dialog box appears.
5 Select Restricted from the Trunk to Trunk drop-down list.
If you select Unrestricted, users can transfer incoming calls to outgoing
trunks. 3Com does not recommend this setting because it enables the
possibility of toll fraud.
6 Click the On Line check box.
7 Enter 500 in each of the four AutoExt text boxes and click OK.
Verifying E1 Group Membership
To verify that all channels are in the member list:
1 On the Digital Line Cards tab, select ISDN PRI Group List from the Select
Device Type list and click Apply.
2 Select the group that you want, and click Membership.