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imsi-pseudo
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spec: add cancel location req to graph

This commit is contained in:
Oliver Smith 2020-04-07 15:05:11 +02:00
parent 92a2288f42
commit 7e33ef5e87
1 changed files with 14 additions and 7 deletions
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21
docs/imsi-pseudo-spec.adoc
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@ -75,7 +75,7 @@ msc {
BTS => BSC [label="Location Updating Request"];
BSC => MSC [label="Location Updating Request"];
--- [label="VLR requests new authentication challenges for this IMSI if necessary"];
--- [label="If necessary: VLR requests new authentication challenges for this IMSI"];
MSC => HLR [label="Send Auth Info Request"];
MSC <= HLR [label="Send Auth Info Result"];
---;
@ -227,19 +227,26 @@ msc {
MSC [label="MSC/VLR"], SMSC [label="SMS-SC"], HLR [label="HLR"];
MSC => HLR [label="Update Location Request"];
HLR box HLR [label="\nDeallocate old Pseudonymous IMSI,\n if new Pseudonymous IMSI was used\n"];
--- [label="If new pseudonymous IMSI was used: deallocate and cancel old pseudonymous IMSI"];
HLR box HLR [label="Deallocate old pseudonymous IMSI"];
MSC <= HLR [label="Cancel Location Request"];
MSC => HLR [label="Cancel Location Result"];
---;
MSC <= HLR [label="Insert Subscriber Data Request"];
MSC => HLR [label="Insert Subscriber Data Result"];
HLR box HLR [label="Start Next_Pseudo_IMSI_Timer"];
HLR box HLR [label="Start Next_Pseudo_IMSI_Timer"];
MSC <= HLR [label="Update Location Result"];
MSC box MSC [label="Finish Location Updating with ME"],
MSC box MSC [label="Finish Location Updating with ME"],
HLR box HLR [label="Wait for Next_Pseudo_IMSI_Timer expiry"];
HLR box HLR [label="Wait for Next_Pseudo_IMSI_Timer expiry"];
|||;
...;
|||;
HLR box HLR [label="Next_Pseudo_IMSI_Timer expired"];
HLR box HLR [label="\nAllocate new Pseudonymous IMSI\nif subscriber only has one allocated\n"];
HLR box HLR [label="Next_Pseudo_IMSI_Timer expired"];
HLR box HLR [label="\nAllocate new pseudonymous IMSI\nif subscriber only has one allocated\n"];
SMSC <= HLR [label="Next Pseudonymous IMSI SMS"];
SMSC box SMSC [label="Deliver SMS to ME"];
}