230 CHAPTER 3: DEVICE CONFIGURATION
Example:
1...00:e0:bb:04:4e:a5-4 Trunk
The 4 after the hyphen indicates channel number 4.
5To change the name of the E1 board, edit the contents of the Board
Name field. This name helps you identify the E1 board in a list.
6Enable the On Line check box.
7Click Apply and then click OK.
To connect the E1 line and activate the span:
1Plug the E1 line into the E1 board.
2Select ISDN PRI Span List from the Card Type drop-down list.
3Select the E1 span from the list and click Modify.
4Click the On Line check box.
5Click Apply.
To verify that the span status changes from Offline to Ready:
1On the Digital Line Cards tab, select ISDN PRI Span List from the Select
Device Type list.
2Click Apply.
Configuring E1 Groups
To configure the E1 Groups:
1On the Digital Line Cards tab, select ISDN PRI Group List from the Select
Device Type list.
2Click Apply.
3From the ISDN PRI Group List, select PRI Group 1.
4Click Modify. The Modify Group dialog box appears.
5Select Restricted from the Trun k to Tru nk 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.
6Click the On Line check box.
7Enter 500 in each of the four AutoExt text boxes and click OK.