FTDM_USER_LAYER1_PROT_ALAW 1084 src/ftmod/ftmod_sangoma_isdn/ftmod_sangoma_isdn_support.c case FTDM_USER_LAYER1_PROT_ALAW: FTDM_USER_LAYER1_PROT_ALAW 264 src/include/freetdm.h FTDM_USER_LAYER1_PROT_ALAW = 0x03,