Hello Rainhard, First of all thanks a lot for your answer and sorry about time it took to react. I have a UC560-T1E1-K9. I use the T1/E1 for PRI and a VIC2-2BRI-NT/TE installed in the slot where I have 2 ISDN lines connected. I had tried to implement...
Hi Rainhard,Did you have any chance with this old issue ?I have the same problem with my UC560. If both channels of ISDN 1 are used, the systems picks up ISDN2 and so on... I tried to solve this using PREFERENCE but it got worst as all companies used...