blob: 5acc0e833fb71b1869b01d1e1feb88fee2002188 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
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"];
}
|
