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doc: tweak protocols ascii art

This commit is contained in:
Neels Hofmeyr 2016-01-14 13:05:49 +01:00
parent de111bc1f8
commit 6c5fd7535d
1 changed files with 6 additions and 8 deletions
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14
doc/protocols_around_hnbgw.txt
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@ -1,17 +1,15 @@
Who Talks What Around the Home Node B Gateway Protocols Around the Home Node B Gateway
============================================= ========================================
(wip 2016-01-11)
+------------+ +--------+ +----------+ +------------+ +--------+ +----------+
UE <-->| hNodeB |<--Iuh---->| HNB-GW |<--IuCS-->| OsmoCSCN | UE <-->| hNodeB |<--Iuh---->| HNB-GW |<--IuCS-->| OsmoCSCN |
UE <-->| femto cell | ...-->| | +----------+ UE <-->| femto cell | ...-->| | ...-->| |
| | | | | | | | +----------+
+------------+<--GTP-U | | +------------+<--GTP-U | |
\ | | +------+ +------+ \ | | +------+ +------+
| | |<--IuPS-->| SGSN |<--GTP-C-->| GGSN | | | |<--IuPS-->| SGSN |<--GTP-C-->| GGSN |
| +--------+ +------+ GTP-U-->| | | +--------+ ...-->| | GTP-U-->| |
| / +------+ | +------+ / +------+
\_______________________________/ \_______________________________/