Hi I am having a PRI and it is not responding after every 24 hours, the controller and the modem card showing no errors. In sys log server i am getting a error, that is "126: 1d01h: ISDN ERROR: Module-CCPRI Function-CCPRI_Go Error-Event receive...

I have a customer who is having a 512kbps leased line from us. He is riding on a cisco 1721 series router with RAD HTU E1 modems to terminated the line. The problem he is facing is like he is not able to attach any Microsoft Office fiels like doc,exc...

I am having a cisco 1721 series router with IOS 12.2, i am termianting a 512kbps leased circuit to this router to access internet. The problem i am facing is i am not able to attach Microsoft Word and Excel files to the webbased mails like yahoo,hotm...