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);