PROT_Q931_IE_HIGH_LAYER_COMPAT 632 src/ftmod/ftmod_sangoma_isdn/ftmod_sangoma_isdn_trace.c case PROT_Q931_IE_HIGH_LAYER_COMPAT: PROT_Q931_IE_HIGH_LAYER_COMPAT 332 src/ftmod/ftmod_sangoma_isdn/ftmod_sangoma_isdn_trace.h {PROT_Q931_IE_HIGH_LAYER_COMPAT, "High-Layer Compatibility"},