[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"