BTS_Tests_LAPDm.TC_rr_response_frame_loss (from Titan)
"BTS_Tests.ttcn:633 : Tguard timeout" BTS_Tests_LAPDm.ttcn:1480 BTS_Tests_LAPDm control part BTS_Tests_LAPDm.ttcn:1227 TC_rr_response_frame_loss testcase