q931buf 184 src/ftmod/ftmod_isdn/ftmod_isdn.c static ftdm_status_t writeQ931PacketToPcap(L3UCHAR* q931buf, L3USHORT q931size, L3ULONG span_id, L3USHORT direction) q931buf 220 src/ftmod/ftmod_isdn/ftmod_isdn.c memcpy(frame+OVERHEAD,q931buf,q931size);