A-2 Netopia ISDN Router Reference GuideCharacters are missing from some of the configuration screensn Try changing the Netopia ISDN Router’s default speed of 9.6kbps and setting your terminal emulation software to match thenew speed.ISDN problemsThe Ready LED is blinking orangeThis is an indication that the Netopia ISDN Router cannot detect theISDN switch at your ISDN service provider’s central office.n Check that the cable you are using for ISDN is not a 10Base-Tcable, which can look similar to an ISDN cable.n Check that you have plugged the correct cable into the NetopiaISDN Router’s ISDN port, and not one of its EtherWave ports.The Ready LED is solid orangeThis is an indication that the Netopia ISDN Router is unable tosynchronize with the switch at your ISDN service provider’s centraloffice.n Confirm that you have entered the correct directory numberswhen configuring the Router.n Confirm that you have configured the Router with the correctISDN switch protocol. The protocol selected should match theone used on your ISDN line.n Try using the Router’s ISDN loopback test. See “The ISDNloopback test” on page 10-3 for more information on using theISDN loopback test.n Check the ISDN event history to see what error it reports. Youcan select any event shown in the history and press Return tosee more information on that event.