300 CHAPTER 3: DEVICE CONFIGURATION
Configuring T1 Groups (ISDN PRI)
To configure a T1 ISDN PRI Group:
1 Return to the Digital Line Cards tab (Figure 113
).
2 From the Select Device Type list, select ISDN PRI Group List.
3 Click Apply.
4 From the ISDN PRI Group List, select PRI Group 1.
5 Click Modify. The Modify Group — T1 ISDN PRI dialog box (Figure 121
)
appears.
Figure 121 Modify Group Dialog Box — T1 ISDN PRI
6 To modify the name of the group, enter a new name in the Group Name
field. You can use alphanumeric characters, dashes, and underscores. The
maximum name length is 30 characters.
7 To prohibit call transfers between trunk lines, select Restricted (the
default value) from the Trunk to Trunk pull-down list. Otherwise, select
Unrestricted.
8 Click the On Line check box.
9 Verify that 500 (the default) is in each of the four AutoExt text boxes.
10 Click OK.
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