IBM International ISDN User Manual page 136

CompuServe 4.02 and Higher in Windows NT 4.0
24. On the "Dialing" page in the "User Preferences" dialog,
set the number of redial attempts, and activate the "Re-
dial on link failure" option if you want Dial-Up Network-
ing to redial if the connection is lost.
25. Set the "Idle seconds before hanging up" option so
that Dial-Up Networking automatically disconnects if
the line is idle for a certain period.
26. In the "Enable auto-dial by location" list, make sure the
checkbox for your current location is activated.
136 ISDN PC Card – 11 Implementations of the IBM International ISDN PC Card