diff options
| author | Neels Hofmeyr <nhofmeyr@sysmocom.de> | 2023-02-01 16:31:29 +0100 |
|---|---|---|
| committer | laforge <laforge@osmocom.org> | 2023-02-02 10:20:39 +0000 |
| commit | fa5a5f050b5486c1c1fe045f5204b43b301a1a98 (patch) | |
| tree | 0c8da6e8882ecb5f6ae0247878ca35184df2a805 /doc | |
| parent | c206cd7808767094ce427ee991083d7dd11a0e39 (diff) | |
doc: add mscpool-attach.dot
Change-Id: I4ffe0997be3d91a2a1d84998c56cba1c4eb30852
Diffstat (limited to 'doc')
| -rw-r--r-- | doc/Makefile.am | 1 | ||||
| -rw-r--r-- | doc/mscpool-attach.dot | 30 |
2 files changed, 31 insertions, 0 deletions
diff --git a/doc/Makefile.am b/doc/Makefile.am index 08558e5b5..d68b3f6cb 100644 --- a/doc/Makefile.am +++ b/doc/Makefile.am @@ -26,6 +26,7 @@ dot: \ $(builddir)/handover-intra-bsc-fsm.png \ $(builddir)/handover-inter-bsc-out-fsm.png \ $(builddir)/handover-inter-bsc-in-fsm.png \ + $(builddir)/mscpool-attach.png \ $(NULL) $(builddir)/%.png: $(srcdir)/%.msc diff --git a/doc/mscpool-attach.dot b/doc/mscpool-attach.dot new file mode 100644 index 000000000..f3d0a524f --- /dev/null +++ b/doc/mscpool-attach.dot @@ -0,0 +1,30 @@ +digraph G { + rankdir=LR + labelloc=t; label="OsmoBSC MSC-pool conn (re)direction" + + subgraph cluster_msc_usable { + style=dotted; label="MSC usable\n(successful BSSMAP RESET)" + + allowed [label="MSC\nallow-attach"] + notallowed [label="MSC\nno allow-attach\n(MSC should respond\nwith null-NRI)"] + } + + subgraph cluster_msc_unusable { + style=dotted; label="MSC unusable\n(no link)" + allowed_unusable [label="MSC\nallow-attach"] + notallowed_unusable [label="MSC\nno allow-attach"] + } + + TMSI_unknown_NRI [label="TMSI, NRI unknown"] + TMSI_null_NRI [label="TMSI, null-NRI"] + TMSI_known_NRI [label="TMSI, NRI known"] + + IMSI -> allowed + TMSI_unknown_NRI -> allowed + TMSI_null_NRI -> allowed + TMSI_known_NRI -> allowed + TMSI_known_NRI -> notallowed + + never [style=dotted] + never -> {allowed_unusable, notallowed_unusable} [style=dotted] +} |