hcause 517 mod_freetdm/mod_freetdm.c ftdm_call_cause_t hcause = switch_channel_get_cause_q850(channel); hcause 518 mod_freetdm/mod_freetdm.c if (hcause < 1 || hcause > 127) { hcause 519 mod_freetdm/mod_freetdm.c hcause = FTDM_CAUSE_DESTINATION_OUT_OF_ORDER; hcause 521 mod_freetdm/mod_freetdm.c ftdm_channel_call_hangup_with_cause(tech_pvt->ftdmchan, hcause);