BTS_Tests_LAPDm.TC_rec_invalid_frame (from Titan)
"BTS_Tests_LAPDm.ttcn:864 : Missing LAPDm UA RSP" BTS_Tests_LAPDm.ttcn:1476 BTS_Tests_LAPDm control part BTS_Tests_LAPDm.ttcn:949 TC_rec_invalid_frame testcase