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-rw-r--r--OsmoMSC/images/sgs-mo_sms_idle.msc21
1 files changed, 21 insertions, 0 deletions
diff --git a/OsmoMSC/images/sgs-mo_sms_idle.msc b/OsmoMSC/images/sgs-mo_sms_idle.msc
new file mode 100644
index 0000000..5acc0e8
--- /dev/null
+++ b/OsmoMSC/images/sgs-mo_sms_idle.msc
@@ -0,0 +1,21 @@
+msc {
+ hscale=2;
+ UE, MME, VLR [label="MSC/VLR"], HSS [label="HSS/HLR"], SMSC;
+
+ UE box HSS [label="EPS/IMSI attach procedure"];
+ ...;
+ UE box MME [label="UE triggered Service Request"];
+ UE => MME [label="UL NAS Transport"];
+ MME => VLR [label="SGsAP UPLINK UNITDATA\n(CP-DATA/RP-DATA/TPDU)"];
+ VLR => SMSC [label="MAP/GSUP Forward SM"];
+ MME <= VLR [label="SGsAP DOWNLINK UNITDATA"];
+ UE <= MME [label="DL NAS Transport"];
+ ...;
+
+ VLR <= SMSC [label="Delivery Report"];
+ MME <= VLR [label="SGsAP DOWNLINK UNITDATA"];
+ UE <= MME [label="DL NAS Transport"];
+ UE => MME [label="UL NAS Transport"];
+ MME => VLR [label="SGsAP UPLINK UNITDATA"];
+ MME <= VLR [label="SGsAP RELEASE REQ"];
+}