neels has uploaded this change for review. ( https://gerrit.osmocom.org/c/osmo-bsc/+/31147 ) Change subject: doc: add mscpool-attach.dot ...................................................................... doc: add mscpool-attach.dot Change-Id: I4ffe0997be3d91a2a1d84998c56cba1c4eb30852 --- M doc/Makefile.am A doc/mscpool-attach.dot 2 files changed, 31 insertions(+), 0 deletions(-) git pull ssh://gerrit.osmocom.org:29418/osmo-bsc refs/changes/47/31147/1 diff --git a/doc/Makefile.am b/doc/Makefile.am index 08558e5..d68b3f6 100644 --- a/doc/Makefile.am +++ b/doc/Makefile.am @@ -26,6 +26,7 @@ $(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 0000000..f3d0a52 --- /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] +} -- To view, visit https://gerrit.osmocom.org/c/osmo-bsc/+/31147 To unsubscribe, or for help writing mail filters, visit https://gerrit.osmocom.org/settings Gerrit-Project: osmo-bsc Gerrit-Branch: master Gerrit-Change-Id: I4ffe0997be3d91a2a1d84998c56cba1c4eb30852 Gerrit-Change-Number: 31147 Gerrit-PatchSet: 1 Gerrit-Owner: neels <nhofmeyr(a)sysmocom.de> Gerrit-MessageType: newchange