FSI              2527 src/isdn/Q931ie.c 	pie->FSI       = (IBuf[Octet + Off] & 0x80) >> 7;
FSI              2567 src/isdn/Q931ie.c 	OBuf[(*Octet)++] = (pIE->FSI << 7) | pIE->NumSegRem;
FSI               831 src/isdn/include/Q931ie.h     L3UCHAR FSI;                    /* First segment indicator              */