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manual: Add dotty graph on position of CBC in network 

Change-Id: I0216ebb34b2efc218628341495d026bf4ec0f026
This commit is contained in:
Harald Welte 2021-01-24 13:53:21 +01:00
parent 24507ffd0d
commit 071a60e465
3 changed files with 24 additions and 0 deletions
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1
doc/manuals/Makefile.am
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@ -3,6 +3,7 @@ EXTRA_DIST = osmocbc-usermanual.adoc \
osmocbc-vty-reference.xml \
regen_doc.sh \
chapters \
images \
vty
if BUILD_MANUALS

6
doc/manuals/chapters/overview.adoc
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@ -10,6 +10,12 @@ It acts as a gateway between external applications / users, such as government
authorities for civil protection, and the various components within the 3GPP
network to actually deliver those broadcast and/or emergency messages.
.Role of the CBC inside the 3GPP network architecture
[graphviz]
----
include::../images/cbc-in-network.dot[]
----
[[about]]
=== About OsmoCBC

17
doc/manuals/images/cbc-in-network.dot Normal file
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@ -0,0 +1,17 @@
digraph G {
rankdir = RL;
CBC [color=red];
CBE -> CBC [label="REST/JSON"];
CBC -> BSC [label="CBSP"];
CBC -> RNC [label="SABP"];
CBC -> MME [label="SBc-AP"];
BSC -> BTS [label="A-bis RSL"];
RNC -> NodeB [label="Iub"];
MME -> eNodeB [label="S1-AP"];
BTS -> UE [label="CBCH"];
NodeB -> UE [label="BMC/CTCH"];
eNodeB -> UE [label="SIB10/11/12"];
}