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authorHarald Welte <laforge@osmocom.org>2021-09-29 00:40:43 +0200
committerHarald Welte <laforge@osmocom.org>2021-09-29 00:40:43 +0200
commit5d0629e99911fba39ef5f4c65500f72da130c420 (patch)
tree2f99a7122ace7f1718cb21d4698d94df6a6d493f /2021/running_osmo_gsm-2021/running-osmo-gsm.adoc
parent68b4a1cb8c58a1584b26ccc405c8320f1df00acf (diff)
running-osmo-gsm: Add MGW into the picture
Diffstat (limited to '2021/running_osmo_gsm-2021/running-osmo-gsm.adoc')
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diff --git a/2021/running_osmo_gsm-2021/running-osmo-gsm.adoc b/2021/running_osmo_gsm-2021/running-osmo-gsm.adoc
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--- a/2021/running_osmo_gsm-2021/running-osmo-gsm.adoc
+++ b/2021/running_osmo_gsm-2021/running-osmo-gsm.adoc
@@ -399,6 +399,24 @@ the home network, which has preference over others
* interactive reference, tab-completion
* `logging enable` adds log target to VTY session
+== osmo-mgw: User Plane
+
+* so far we've been looking at control plane (signalling) only
+* user plane (voice in most cases) is handled via RTP in IP based Osmocom CNI
+* control plane is separate from user plane
+* `osmo-mgw` acts as RTP proxy, both at BSC and at MSC level
+
+[graphviz]
+----
+include::osmo-mgw-bsc.dot[]
+----
+
+[graphviz]
+----
+include::osmo-mgw-bsc-msc.dot[]
+----
+
+
== Further Reading
User Manuals::
personal git repositories of Harald Welte. Your mileage may vary