ISUP_USED 106 src/ftmod/ftmod_sangoma_ss7/ftmod_sangoma_ss7_out.c iam.fwdCallInd.isdnUsrPrtInd.val = ISUP_USED; ISUP_USED 236 src/ftmod/ftmod_sangoma_ss7/ftmod_sangoma_ss7_out.c acm.bckCallInd.isdnUsrPrtInd.val = ISUP_USED;