SFLAG_RECVD_ACK 609 src/ftmod/ftmod_sangoma_boost/ftmod_sangoma_boost.c ftdmchan->sflags = SFLAG_RECVD_ACK; SFLAG_RECVD_ACK 1608 src/ftmod/ftmod_sangoma_boost/ftmod_sangoma_boost.c ftdm_test_sflag(ftdmchan, SFLAG_RECVD_ACK)) {