switch_event_add_header 1590 mod_freetdm/mod_freetdm.c switch_event_add_header(event, SWITCH_STACK_BOTTOM, "span-name", "%s", ftdm_channel_get_span_name(sigmsg->channel)); switch_event_add_header 1591 mod_freetdm/mod_freetdm.c switch_event_add_header(event, SWITCH_STACK_BOTTOM, "span-number", "%d", ftdm_channel_get_span_id(sigmsg->channel)); switch_event_add_header 1592 mod_freetdm/mod_freetdm.c switch_event_add_header(event, SWITCH_STACK_BOTTOM, "chan-number", "%d", ftdm_channel_get_id(sigmsg->channel));