Fail the communications

Hello all ,

iI need same help
I use centos 7 with dahdi complete 2.10.2 libri 1.5.0. asterisk 13.2.0 , sangoma cards and yealink ip phones in during a calls same times i stop hear customers this problem can be from asterisk our from pci cards ?

Regards ,

There is insufficient information in your report to diagnose your problem.

For DAHDI related issues on Sangoma cards, you should contact Sangoma.

I think I’ve solved the problem.
I was in the network.