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| author | Harald Welte <laforge@gnumonks.org> | 2011-10-07 20:38:27 +0200 |
|---|---|---|
| committer | Harald Welte <laforge@gnumonks.org> | 2011-10-07 20:38:27 +0200 |
| commit | 8b4e8cc5b4af773300372716f016fac1d0ec295f (patch) | |
| tree | c3bab0d90d00e82c5516851cf9c7b56554befc90 /mt_call_roaming_core.lad | |
| parent | 5bad9007084a954a6ec025cef70bf24be7eaf75b (diff) | |
more ladder diagrams
Diffstat (limited to 'mt_call_roaming_core.lad')
| -rw-r--r-- | mt_call_roaming_core.lad | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/mt_call_roaming_core.lad b/mt_call_roaming_core.lad new file mode 100644 index 0000000..ceabcd0 --- /dev/null +++ b/mt_call_roaming_core.lad @@ -0,0 +1,31 @@ +[entities] +# define the entities in the system (in order) +a "A (Caller)" +gmsc "GMSC" +hlr "HLR" +vmsc "VMSC" +ms "MS (Called) + +[messages] +# define the protocol messages in-order +a gmsc "ISUP IAM[MSISDN]" + +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 ms "CC SETUP" +ms vmsc "CC CALL CONFIRMED" +ms vmsc "CC ALERTING" +vmsc gmsc "ISUP ACM" +gmsc a "ISUP ACM" +ms vmsc "CC CONNECT" +vmsc gmsc "ISUP ANM" +gmsc a "ISUP ANM" + +a gmsc "ISUP REL" +gmsc vmsc "ISUP REL" +vmsc ms "CC RELEASE" +ms vmsc "CC RELEASE COMPLETE" |