switch_channel_set_variable 1108 mod_freetdm/mod_freetdm.c switch_channel_set_variable(channel, "freetdm_span_name", ftdm_channel_get_span_name(fchan)); switch_channel_set_variable 1553 mod_freetdm/mod_freetdm.c switch_channel_set_variable(channel, "freetdm_span_name", ftdm_channel_get_span_name(sigmsg->channel)); switch_channel_set_variable 1560 mod_freetdm/mod_freetdm.c switch_channel_set_variable(channel, "sip_h_X-FreeTDM-SpanName", ftdm_channel_get_span_name(sigmsg->channel));