[entities] a "A-party" gmsc "GMSC/gsmSSF" hlr "HLR" scf_mt "gsmSCF (MT)" scf_mf "gsmSCF (MF)" c "C-party" [messages] a gmsc "ISUP IAM[MSISDN]" gmsc hlr "MAP SRI[MSISDN]" hlr gmsc "MAP SRI-Res[FTN-U, T-CSI, O-CSI]" gmsc scf_mt "CAP IDP[MSISDN]" scf_mt gmsc "CAP RRB[T-Answer, T-Disconnect]; CAP CUE" gmsc scf_mf "CAP IDP[FTN-U]" scf_mf gmsc "CAP RRB[O-Answer, O-Disconnect]; CAP CUE" gmsc c "ISUP IAM[FTN-U]" c gmsc "ISUP ACM" gmsc a "ISUP ACM" c gmsc "ISUP ANM" gmsc scf_mf "CAP ERB[O-Answer]" gmsc scf_mt "CAP ERB[T-Answer]" gmsc a "ISUP ANM" c gmsc "ISUP REL" gmsc scf_mf "CAP ERB[O-Disconnect]" gmsc scf_mt "CAP ERB[T-Disconnect]" gmsc a "ISUP REL"