Small tool to generate ladder diagrams for network protocols. obsoleted by mscgen.
You can not select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.

37 lines
756 B

title "MT call - unconditional call forwarding"
a "A-party"
gmsc "GMSC/gsmSSF"
hlr "HLR"
scf "gsmSCF (MT)"
scf_f "gsmSCF (MF)"
c "C-party"
a gmsc "ISUP IAM [MSISDN]"
gmsc hlr "MAP SRI [MSISDN]"
hlr gmsc "MAP SRI-Res [FTN-U, T-CSI, O-CSI]"
gmsc scf "CAP IDP [MSISDN]"
scf gmsc "CAP RRB [T-Answer, T-Disconnect]"
scf gmsc "CAP CUE"
gmsc scf_f "CAP IDP [FTN-U]"
scf_f gmsc "CAP RRB [O-Answer, O-Disconnect]"
scf_f gmsc "CAP CUE"
gmsc c "ISUP IAM [FTN-U]"
c gmsc "ISUP ACM"
gmsc a "ISUP ACM"
c gmsc "ISUP ANM"
gmsc scf_f "CAP ERB [O-Answer]"
gmsc scf "CAP ERB [T-Answer]"
gmsc a "ISUP ANM"
c gmsc "ISUP REL"
gmsc scf_f "CAP ERB [O-Disconnect]"
gmsc scf "CAP ERB [T-Disconnect]"
gmsc a "ISUP REL"