BTS_Tests_LAPDm.TC_iframe_seq_and_ack (from Titan)
"BTS_Tests.ttcn:633 : Tguard timeout" BTS_Tests_LAPDm.ttcn:1472 BTS_Tests_LAPDm control part BTS_Tests_LAPDm.ttcn:572 TC_iframe_seq_and_ack testcase