Hi, I am using PRI card in freeswitch with freeTDM. Sometimes i am not getting audio in both inbound and outbound calling. Please help me to find out the issue. *Test Environment* Operating System :- Ubuntu 12.04 LTS Kernel version :- *3.2.0-23-generic* * *PCIe slot version :- *x1 PCI Express x1 * Freeswitch Git version :- 4319bc8bd9ac6be1391d67282d1bf0ab1fbeb3d6 is the commit id. You can simply use the git repository at git@git.freeswitch.org/freeswitch.git and install from it. Libpri version :- 1.4.13* * * *Dahdi version* :- 2.6.1* * * * * * * *Thanks & Regards* *JAY* * *