switch_channel_set_flag 245 mod_freetdm/mod_freetdm.c switch_channel_set_flag(channel_a, CF_SUSPEND); switch_channel_set_flag 246 mod_freetdm/mod_freetdm.c switch_channel_set_flag(channel_a, CF_HOLD); switch_channel_set_flag 1347 mod_freetdm/mod_freetdm.c switch_channel_set_flag(channel, CF_OUTBOUND);