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.
