CT_OK
at->at_status = CT_OK;
at->at_status = CT_OK;
ok = (ct->ct_status & ~QLTM_SVALID) == CT_OK;
ok = (ct->ct_status & ~QLTM_SVALID) == CT_OK;
case CT_OK:
case CT_OK:
atun._atio2.at_status = CT_OK;
atun._atio.at_status |= CT_OK;
ct->ct_status = CT_OK;
ct->ct_status = CT_OK;