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+[global]
+title "Early call forwarding - subscribe detached from VLR"
+
+[entities]
+a "A-party"
+gmsc "GMSC/gsmSSF"
+hlr "HLR"
+vmsc "VMSC"
+scf "gsmSCF (MT)"
+scf_f "gsmSCF (MF)"
+c "C-party"
+
+[messages]
+a gmsc "ISUP IAM [MSISDN]"
+
+gmsc hlr "MAP SRI [MSISDN]"
+hlr gmsc "MAP SRI-Res [T-CSI]"
+gmsc scf "CAP IDP [MSISDN]"
+scf gmsc "CAP CUE"
+gmsc hlr "MAP SRI [MSISDN]"
+hlr vmsc "MAP PRN [IMSI]"
+vmsc hlr "MAP PRN-Res [IMSI]"
+hlr gmsc "MAP SRI-Res [FTN-NRc, O-CSI]"
+
+gmsc scf_f "CAP IDP [FTN-NRc]"
+scf_f gmsc "CAP RRB [O-Answer, O-Disconnect]"
+scf_f gmsc "CAP CUE"
+
+gmsc c "ISUP IAM [FTN-NRc]"
+c gmsc "ISUP ACM"
+gmsc a "ISUP ACM"
+c gmsc "ISUP ANM"
+gmsc scf_f "CAP ERB [O-Answer]"
+gmsc a "ISUP ANM"
+
+c gmsc "ISUP REL"
+gmsc scf_f "CAP ERB [O-Disconnect]"
+gmsc a "ISUP REL"