Hi everyone I am trying to set up backup connection for leases line using ISDN. I am not running any routing protocol. I have set up only static routes so i want to know what ISDN backup method should i use as i am not running any routing protocol. P...

I need help with ISDN Configuration. Any help will be appreciated as i am stuck here for a long long time. I am trying to connect an ISDN E1 PRI channel to BRI channel on different locations. I am pasting the running configuration of both the router...

I am recieving this error when i am trying to test call my own number This is the error message that i am getting when using debug ISDN q931debug isdn q931 is              ON.DSCBL#isdn test call interface s1/0:15 23252112DSCBL#*Nov  5 09:33:26.286: ...

I want to connect a PRI ISDN line to multiple BRI ISDN lines as a backup route. The PRI line is present at the server, all the clients have a BRI line. I want to connect them together as a backup route to the server using Legacy DDR routing on ISDN. ...