sngisdn_set_trace_flag 252 src/ftmod/ftmod_sangoma_isdn/ftmod_sangoma_isdn_stack_cntrl.c sngisdn_set_trace_flag(signal_data, SNGISDN_TRACE_Q921); sngisdn_set_trace_flag 262 src/ftmod/ftmod_sangoma_isdn/ftmod_sangoma_isdn_stack_cntrl.c sngisdn_set_trace_flag(signal_data, SNGISDN_TRACE_Q931);