[MERGED] osmo-gsm-manuals[master]: mgw: Fix endpoint names for new MGW

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Harald Welte gerrit-no-reply at lists.osmocom.org
Fri Aug 18 18:08:35 UTC 2017


Harald Welte has submitted this change and it was merged.

Change subject: mgw: Fix endpoint names for new MGW
......................................................................


mgw: Fix endpoint names for new MGW

According to RFC3435, an RTP bridge forrwarding packets, transcoding
or otherwise, is a single endpoint with two connections.  Let's treat
it as such.  We introduce the "rtpbridge/" prefix to identify such
special RTP endpoints.

Change-Id: Id1f079307225faf05d298dcb12aa1c421bfa680a
---
M OsmoBSC/mgw/osmo-bsc-new-mgw-e1.msc
M OsmoBSC/mgw/osmo-bsc-new-mgw.msc
2 files changed, 16 insertions(+), 16 deletions(-)

Approvals:
  Harald Welte: Looks good to me, approved
  Jenkins Builder: Verified



diff --git a/OsmoBSC/mgw/osmo-bsc-new-mgw-e1.msc b/OsmoBSC/mgw/osmo-bsc-new-mgw-e1.msc
index 7912a73..04b114f 100644
--- a/OsmoBSC/mgw/osmo-bsc-new-mgw-e1.msc
+++ b/OsmoBSC/mgw/osmo-bsc-new-mgw-e1.msc
@@ -17,9 +17,9 @@
 	ms <-> bsc	[label="Assignment"];
 	...;
 
-	mgcp <- bsc	[label="MGCP CRCX ts1/ss2 at abis (MSC:4000)"];
+	mgcp <- bsc	[label="MGCP CRCX ts1/ss2 at mgw (MSC:4000)"];
 	mgcp box mgcp	[label="Bind to MGW-local RTP Port (3000)\nConnect to MSC:4000"];
-	mgcp -> bsc	[label="MGCP CRCX ts1/ss2 at a OK (MGW:3000)"];
+	mgcp -> bsc	[label="MGCP CRCX ts1/ss2 at mgw OK (MGW:3000)"];
 	...;
 
 	bsc -> m_sc	[label="BSSAP ASSGN CMPL (3GPP AoIP MGW:3000)"];
@@ -44,7 +44,7 @@
 	bsc <- m_sc	[label="SCCP RLSD"];
 	bsc -> m_sc	[label="SCCP RLC"];
 	...;
-	mgcp <- bsc	[label="MGCP DLCX ts1/ss2 at a"];
+	mgcp <- bsc	[label="MGCP DLCX ts1/ss2 at mgw"];
 	mgcp box mgcp	[label="Release MSC-facing local RTP port (3000)"];
-	mgcp -> bsc	[label="MGCP DLCX ts1/ss2 at a OK"];
+	mgcp -> bsc	[label="MGCP DLCX ts1/ss2 at mgw OK"];
 }
diff --git a/OsmoBSC/mgw/osmo-bsc-new-mgw.msc b/OsmoBSC/mgw/osmo-bsc-new-mgw.msc
index 2bab84d..e618bb7 100644
--- a/OsmoBSC/mgw/osmo-bsc-new-mgw.msc
+++ b/OsmoBSC/mgw/osmo-bsc-new-mgw.msc
@@ -20,19 +20,19 @@
 	bts <- bsc	[label="IPA CRCX"];
 	bts box bts	[label="Bind to BTS-local RTP Port (1000)"];
 	bts -> bsc	[label="IPA CRCX ACK (BTS:1000)"];
-	bsc -> mgcp	[label="MGCP CRCX 2 at abis (BTS:1000)"];
+	bsc -> mgcp	[label="MGCP CRCX rtpbridge/2 at mgw (BTS:1000)"];
 	mgcp box mgcp	[label="Bind to MGW-local RTP Port (2000)\nConnect to BTS:1000"];
-	bsc <- mgcp	[label="MGCP CRCX 2 at abis OK (MGW:2000)"];
-	bts <- bsc	[label="IPA MDCX 2 at abis (MGW:2000)"];
+	bsc <- mgcp	[label="MGCP CRCX rtpbridge/2 at mgw OK (MGW:2000)"];
+	bts <- bsc	[label="IPA MDCX (MGW:2000)"];
 	bts box bts	[label="Connect RTP socket to remote (MGW) RTP Port"];
-	bts -> bsc	[label="IPA MDCX 2 at abis ACK"];
-	#bsc -> mgcp	[label="MGCP MDCX 2 at abis (optional)"];
-	#bsc <- mgcp	[label="MGCP MDCX 2 at abis OK (optional)"];
+	bts -> bsc	[label="IPA MDCX ACK"];
+	#bsc -> mgcp	[label="MGCP MDCX rtpbridge/2 at mgw (optional)"];
+	#bsc <- mgcp	[label="MGCP MDCX rtpbridge/2 at mgw OK (optional)"];
 	...;
 
-	mgcp <- bsc	[label="MGCP CRCX 1 at a (MSC:4000)"];
+	mgcp <- bsc	[label="MGCP CRCX rtpbridge/2 at mgw (MSC:4000)"];
 	mgcp box mgcp	[label="Bind to MGW-local RTP Port (3000)\nConnect to MSC:4000"];
-	mgcp -> bsc	[label="MGCP CRCX 1 at a OK (MGW:3000)"];
+	mgcp -> bsc	[label="MGCP CRCX rtpbridge/2 at mgw OK (MGW:3000)"];
 	...;
 
 	bsc -> m_sc	[label="BSSAP ASSGN CMPL (3GPP AoIP MGW:3000)"];
@@ -57,13 +57,13 @@
 	bsc <- m_sc	[label="SCCP RLSD"];
 	bsc -> m_sc	[label="SCCP RLC"];
 	...;
-	mgcp <- bsc	[label="MGCP DLCX 1 at a"];
+	mgcp <- bsc	[label="MGCP DLCX rtpbridge/2 at mgw"];
 	mgcp box mgcp	[label="Release MSC-facing local RTP port (3000)"];
-	mgcp -> bsc	[label="MGCP DLCX 1 at a OK"];
+	mgcp -> bsc	[label="MGCP DLCX rtpbridge/2 at mgw OK"];
 
-	bsc -> mgcp	[label="MGCP DLCX 2 at abis"];
+	mgcp <- bsc	[label="MGCP DLCX rtpbridge/2 at mgw"];
 	mgcp box mgcp	[label="Release BTS-facing local RTP port (2000)"];
-	bsc <- mgcp	[label="MGCP DLCX 2 at abis OK"];
+	mgcp -> bsc	[label="MGCP DLCX rtpbridge/2 at mgw OK"];
 
 	bts <- bsc	[label="IPA DLCX"];
 	bts box bts	[label="Release BTS-local RTP port (1000)"];

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Gerrit-MessageType: merged
Gerrit-Change-Id: Id1f079307225faf05d298dcb12aa1c421bfa680a
Gerrit-PatchSet: 2
Gerrit-Project: osmo-gsm-manuals
Gerrit-Branch: master
Gerrit-Owner: Harald Welte <laforge at gnumonks.org>
Gerrit-Reviewer: Harald Welte <laforge at gnumonks.org>
Gerrit-Reviewer: Jenkins Builder



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