From ac42b589090c2ab59126f23c2c696b80d38775e2 Mon Sep 17 00:00:00 2001
From: Harald Welte <laforge@gnumonks.org>
Date: Sat, 25 Aug 2018 11:20:39 +0200
Subject: chapters/gsup.adoc: add message sequence charts for SMS over GSUP

Change-Id: I9a0536f285f98f24fec4d7318f1923782ed2e18c
Related Change-Id: Ie0150756c33c1352bc4eb49421824542c711175c
Related Change-Id: I549b6c8840a1e86caac09e77fb8bc5042d939e62
---
 common/chapters/gsup_mo_smma.msc | 24 ++++++++++++++++++++++++
 common/chapters/gsup_mo_sms.msc  | 28 ++++++++++++++++++++++++++++
 common/chapters/gsup_mt_sms.msc  | 36 ++++++++++++++++++++++++++++++++++++
 3 files changed, 88 insertions(+)
 create mode 100644 common/chapters/gsup_mo_smma.msc
 create mode 100644 common/chapters/gsup_mo_sms.msc
 create mode 100644 common/chapters/gsup_mt_sms.msc

diff --git a/common/chapters/gsup_mo_smma.msc b/common/chapters/gsup_mo_smma.msc
new file mode 100644
index 0000000..ccf7524
--- /dev/null
+++ b/common/chapters/gsup_mo_smma.msc
@@ -0,0 +1,24 @@
+msc {
+	hscale="3";
+	ms [label="MS"], omsc [label="MSC/VLR"], hlr [label="HLR"];
+
+	ms <-> omsc [label="Establishment, Auth, Ciph, ..."];
+	...;
+	ms -> omsc [label="CP-DATA(RP-SMMA)"];
+	ms <- omsc [label="CP-ACK"];
+	omsc -> hlr [label="GSUP ReadyForSM-Req (MR, Alert Reason)"];
+
+	|||;
+	... [label="Successful delivery"];
+	|||;
+	omsc <- hlr [label="GSUP ReadyForSM-Res (MR)"];
+	ms <- omsc [label="CP-DATA(RP-ACK)"];
+	ms -> omsc [label="CP-ACK"];
+
+	|||;
+	... [label="Failed delivery"];
+	|||;
+	omsc <- hlr [label="GSUP ReadyForSM-Err (MR, Cause)"];
+	ms <- omsc [label="CP-DATA(RP-ERROR)"];
+	ms -> omsc [label="CP-ACK"];
+}
diff --git a/common/chapters/gsup_mo_sms.msc b/common/chapters/gsup_mo_sms.msc
new file mode 100644
index 0000000..4cea871
--- /dev/null
+++ b/common/chapters/gsup_mo_sms.msc
@@ -0,0 +1,28 @@
+msc {
+	hscale="3";
+	ms [label="MS"], omsc [label="MSC/VLR"], hlr [label="HLR"], smsc [label="SMSC"];
+
+	ms <-> omsc [label="Establishment, Auth, Ciph, ..."];
+	...;
+	ms -> omsc [label="CP-DATA(RP-DATA(SMS-SUBMIT))"];
+	ms <- omsc [label="CP-ACK"];
+	omsc -> hlr [label="GSUP MO-ForwardSM-Req (MR, DA=SMSC, OA=MSISDN, UI)"];
+	hlr box hlr [label="Route based on DA\n(SMSC address)"];
+	hlr -> smsc [label="GSUP MO-ForwardSM-Req (MR, DA=SMSC, OA=MSISDN, UI)"];
+
+	|||;
+	... [label="Successful delivery"];
+	|||;
+	hlr <- smsc [label="GSUP MO-ForwardSM-Res (MR)"];
+	omsc <- hlr [label="GSUP MO-ForwardSM-Res (MR)"];
+	ms <- omsc [label="CP-DATA(RP-ACK)"];
+	ms -> omsc [label="CP-ACK"];
+
+	|||;
+	... [label="Failed delivery"];
+	|||;
+	hlr <- smsc [label="GSUP MO-ForwardSM-Err (MR, Cause)"];
+	omsc <- hlr [label="GSUP MO-ForwardSM-Err (MR, Cause)"];
+	ms <- omsc [label="CP-DATA(RP-ERROR)"];
+	ms -> omsc [label="CP-ACK"];
+}
diff --git a/common/chapters/gsup_mt_sms.msc b/common/chapters/gsup_mt_sms.msc
new file mode 100644
index 0000000..f5addda
--- /dev/null
+++ b/common/chapters/gsup_mt_sms.msc
@@ -0,0 +1,36 @@
+msc {
+	hscale="4";
+	ms [label="MS"], omsc [label="MSC/VLR"], hlr [label="HLR"], smsc [label="SMSC"];
+
+	hlr <- smsc [label="GSUP MT-ForwardSM-Req (MR=0xFF, DA=IMSI/MSISDN, OA=SMSC, UI, MMS)"];
+	hlr box hlr [label="Route based on IMSI/MSISDN"];
+	omsc <- hlr [label="GSUP MT-ForwardSM-Req (MR=0xFF, DA=IMSI/MSISDN, OA=SMSC, UI, MMS)"];
+
+	|||;
+	... [label="Connection establishment failure"];
+	|||;
+	omsc -> hlr [label="GSUP MT-ForwardSM-Err (MR, Cause)"];
+	hlr -> smsc [label="GSUP MT-ForwardSM-Err (MR, Cause)"];
+
+	|||;
+	... [label="Failed delivery"];
+	|||;
+	ms <-> omsc [label="Establishment, Auth, Ciph, ..."];
+	ms <- omsc [label="CP-DATA(RP-DATA(SMS-DELIVER))"];
+	ms -> omsc [label="CP-ACK"];
+	ms -> omsc [label="CP-DATA(RP-ERROR)"];
+	omsc -> hlr [label="GSUP MT-ForwardSM-Err (MR, Cause)"];
+	ms <- omsc [label="CP-ACK"];
+	hlr -> smsc [label="GSUP MT-ForwardSM-Err (MR, Cause)"];
+
+	|||;
+	... [label="Successful delivery"];
+	|||;
+	ms <-> omsc [label="Establishment, Auth, Ciph, ..."];
+	ms <- omsc [label="CP-DATA(RP-DATA(SMS-DELIVER))"];
+	ms -> omsc [label="CP-ACK"];
+	ms -> omsc [label="CP-DATA(RP-ACK)"];
+	omsc -> hlr [label="GSUP MT-ForwardSM-Res (MR)"];
+	ms <- omsc [label="CP-ACK"];
+	hlr -> smsc [label="GSUP MT-ForwardSM-Res (MR)"];
+}
-- 
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