FTDM_COMMAND_GENERATE_RING_ON 616 src/ftmod/ftmod_analog/ftmod_analog.c ftdm_channel_command(ftdmchan, FTDM_COMMAND_GENERATE_RING_ON, NULL); FTDM_COMMAND_GENERATE_RING_ON 850 src/ftmod/ftmod_pika/ftmod_pika.c case FTDM_COMMAND_GENERATE_RING_ON: FTDM_COMMAND_GENERATE_RING_ON 586 src/ftmod/ftmod_wanpipe/ftmod_wanpipe.c case FTDM_COMMAND_GENERATE_RING_ON: FTDM_COMMAND_GENERATE_RING_ON 743 src/ftmod/ftmod_zt/ftmod_zt.c case FTDM_COMMAND_GENERATE_RING_ON: