Small tool to generate ladder diagrams for network protocols. obsoleted by mscgen.
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38 lines
700 B

title "Sequence diagram for CAMEL control of MT call"
a "A"
gmsc "GMSC/gsmSSF"
hlr "HLR"
vmsc "VMSC"
scf "gsmSCF"
a gmsc "ISUP IAM [MSISDN]"
gmsc hlr "MAP SRI [MSISDN]"
hlr vmsc "MAP PSI [IMSI]"
vmsc hlr "MAP PSI-Res"
hlr gmsc "MAP SRI-Res [T-CSI]"
gmsc scf "CAP IDP"
scf gmsc "CAP RRB, CUE"
gmsc hlr "MAP SRI[MSISDN]"
hlr vmsc "MAP PRN [IMSI]"
vmsc hlr "MAP PRN-Res [MSRN]"
hlr gmsc "MAP SRI-Res [MSRN]"
gmsc vmsc "ISUP IAM [MSRN]"
vmsc gmsc "ISUP ACM"
gmsc a "ISUP ACM"
vmsc gmsc "ISUP ANM"
gmsc a "ISUP ANM"
gmsc scf "CAP ERB [Answer]"
a gmsc "ISUP REL"
gmsc scf "CAP ERB [Disconnect(leg1)]"
scf gmsc "CAP CUE"
gmsc vmsc "ISUP REL"