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overview.adoc: update network diagram 

The network diagram in the manual lacks the recently added
co located MGW.

Change-Id: Ica1782a407f6b944aa26748b54055168f5d250c3
Related: OS#5152
This commit is contained in:
Philipp Maier 2022-01-06 17:11:16 +01:00
parent 81f1751896
commit 7dd3a61b57
1 changed files with 14 additions and 10 deletions
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24
doc/manuals/chapters/overview.adoc
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@ -15,16 +15,20 @@ diagram:
[[fig-3g]]
.Typical 3G network architecture used with OsmoHNBGW
----
+------------+ +--------+ +----------+ +---------+
UE <-->| hNodeB |<--Iuh---->| HNB-GW |<--IuCS-->| OsmoMSC |<--GSUP-->| OsmoHLR |
UE <-->| femto cell | ...-->| | ...-->| | | |
| | | | +----------+ +---------|
+------------+<--GTP-U | |
\ | | +------+ +------+
| | |<--IuPS-->| SGSN |<--GTP-C-->| GGSN |
| +--------+ ...-->| | GTP-U-->| |
| +------+ / +------+
\_______________________________/
+------------+ +----------+ +---------+ +---------+
UE <-->| hNodeB |<----Iuh----->| HNB-GW |<--IuCS-->| OsmoMSC |<--GSUP-->| OsmoHLR |
UE <-->| femto cell | | | | | | |
| | | | +---------+ +---------+
| |<---IuUP--\ | |
| |<-------. | | | +---------+ +------+
+------------+ | | | |<--IuPS-->| SGSN |<--GTP-C-->| GGSN |
| | +----------+ | | .------>| |
| | +---------+ | +------+
| | +----------+ +---------+ |
| \-->| MGW |<--IuUP-->| MGW | |
| | (HNB-GW) | | (MSC) | |
| +----------+ +---------+ |
`--------------------GTP-U----------------'
----
The HNB-GW performs a translation interface between the IuCS/IuPS interfaces on the one hand