doc: OsmoMSC + HLR instead of CSCN
Change-Id: I498446fd0e432968eb26faf1b2f64825c9eec5d5
diff --git a/doc/protocols_around_hnbgw.txt b/doc/protocols_around_hnbgw.txt
index 5af2623..3eef155 100644
--- a/doc/protocols_around_hnbgw.txt
+++ b/doc/protocols_around_hnbgw.txt
@@ -1,15 +1,22 @@
Protocols Around the Home Node B Gateway
========================================
- +------------+ +--------+ +----------+
- UE <-->| hNodeB |<--Iuh---->| HNB-GW |<--IuCS-->| OsmoCSCN |
- UE <-->| femto cell | ...-->| | ...-->| |
- | | | | +----------+
- +------------+<--GTP-U | |
- \ | | +------+ +------+
- | | |<--IuPS-->| SGSN |<--GTP-C-->| GGSN |
- | +--------+ ...-->| | GTP-U-->| |
- | +------+ / +------+
+ +--------+
+ ,-->| Osmo |
+ / | MGCPGW |
+ | | |<--MGCP
+ | +--------+ \
+ / |
+ +------------+<--RTP +--------+ `->+----------+
+ UE <-->| hNodeB | | Osmo | | OsmoMSC | +------+
+ UE <-->| femto cell |<--Iuh---->| HNB-GW |<--IuCS-->| | | Osmo |
+ | | | | | (VLR)|<-GSUP->| HLR |
+ | | | | +----------+ GSUP->+------+
+ +------------+<--GTP-U | | /
+ \ | | +------+<---' +------+
+ | | |<--IuPS-->| Osmo |<--GTP-C--->| Open |
+ | +--------+ | SGSN | GTP-U--->| GGSN |
+ | +------+ / +------+
\_______________________________/
@@ -51,5 +58,3 @@
+--------------------------+
UE (User Endpoint) == MS (Mobile Subscriber) == mobile device
-CSCN (Circuit Switched Core Network) == OsmoNITB without BSC
-