BTS_Tests_LAPDm.TC_rec_invalid_frame (from Titan)
"BTS_Tests_LAPDm.ttcn:874 : Missing LAPDm UA RSP" BTS_Tests_LAPDm.ttcn:1358 BTS_Tests_LAPDm control part BTS_Tests_LAPDm.ttcn:959 TC_rec_invalid_frame testcase