4-20 Netopia ISDN Modem User’s Guide
3. Click the Tests button. The Modem Protocol Trace and Diagnos-
tics windows appear.
4. Enter a phone number in the Phone Number field. (Make sure
you enter the number associated with an ISDN line.)
5. Click the Call button. The diagnostic program traces the
progress of the call from the ISDN modem to the destination
and reports information about the call in the Modem Protocol
Trace window.
6. Click the Exit button to exit from the diagnostic mode.