IBM 19K5716 manual Select Multiple Lines, then click Configure

3.On the Basic page of the Edit Phonebook Entry window, click the arrow button to open the Dial using drop-down list.

4.Select Multiple Lines, then click Configure.

5.In the list of available devices, select the entry cFos ISDN, Internet, additional PPP Modem, then click Phone numbers.

94IBM ISDN PC Card:User’s Guide