anyone get error like this?
It happen when i plugin coaxial cable TX/RX.
But telco company was successfuly test on their equipment. when plugin into pbx system got error.

15,07/12/2011,12:45:32,302,10401,Minor,Digital trunk AIS reception
16,07/12/2011,12:45:31,300,10401,Minor,Digital trunk out of synchronization
17,07/12/2011,12:45:28,302,10401,Minor,Digital trunk AIS reception
18,07/12/2011,12:44:31,305,10401,Minor,Data Link failure
19,07/12/2011,12:44:17,391,10401,Minor,Data Link established
20,07/12/2011,12:44:03,300,10401,Minor,Digital trunk out of synchronization
21,07/12/2011,12:43:38,302,10401,Minor,Digital trunk AIS reception
22,07/12/2011,12:43:24,305,10401,Minor,Data Link failure
23,07/12/2011,12:43:10,391,10401,Minor,Data Link established
24,07/12/2011,12:42:51,305,10401,Minor,Data Link failure
25,07/12/2011,12:42:37,391,10401,Minor,Data Link established

Check your coax cables for bad connection,
switch on card to 75 ohm?
is crc 4 on or off.