From ff8614e6a9b153767c78773c453e5ba3aceff210 Mon Sep 17 00:00:00 2001 From: Harald Welte Date: Wed, 11 Apr 2018 21:02:30 +0200 Subject: final phone_protocol-eh2018 slides --- .../location_update_l3only.svg | 215 +++++++++++++++++++++ 1 file changed, 215 insertions(+) create mode 100644 2018/phone_protocol-eh2018/location_update_l3only.svg (limited to '2018/phone_protocol-eh2018/location_update_l3only.svg') diff --git a/2018/phone_protocol-eh2018/location_update_l3only.svg b/2018/phone_protocol-eh2018/location_update_l3only.svg new file mode 100644 index 0000000..da26e9f --- /dev/null +++ b/2018/phone_protocol-eh2018/location_update_l3only.svg @@ -0,0 +1,215 @@ + + + + + +MSC + + + + +MSC/VLR + + + + +HLR + + + + + + + + + +GSM Location Update (L3 only) + + + + + + + + + + + +MM LOC UPD REQ + + + + + + + + + + + + + + + + +optional: MM IDENTITY REQ + RESP (IMSI) if MSC doesn't know TMSI + + + + + + + + +MAP SEND AUTH INFO req + + + + + + + + + + + +Generate Auth Tuples + + + + + + + + +MAP SEND AUTH INFO resp + + + + + + + + +MM AUTH REQ (RAND) + + + + + + + + +MM AUTH RESP (SRES) + + + + + + + + + + + +SRES(MS) == SRES(HLR) ? + + + + + + + + +MAP UPD LOC AREA req + + + + + + + + +MAP INSERT SUBSCR DATA req + + + + + + + + +MAP INSERT SUBSCR DATA resp + + + + + + + + +MAP UPD LOC AREA resp + + + + + + + + +CIPH MOD CMD + + + + + + + + +CIPH MOD COMPL + + + + + + + + +MM LOC UPD RESP + + + + + + + + +MM TMSI REALLOC COMPL + + + + + + + + +CLEAR CMD + + + + + + + + +CLEAR COMPL + + + + + -- cgit v1.2.3