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4‑5x
Content for
TS 29.018
Word version: 18.0.0
0…
4…
16…
4
Description of the association between a VLR and an SGSN
5
Paging for non-GPRS services procedure
6
Location Update for non-GPRS services procedure
7
Non-GPRS alert procedure
8
Explicit IMSI detach from GPRS services procedure
9
Explicit IMSI detach from non-GPRS services procedure
10
Implicit IMSI detach from non-GPRS services procedure
11
VLR failure procedure
12
SGSN failure procedure
13
HLR failure
14
MS Information procedure
15
MM information procedure
4
Description of the association between a VLR and an SGSN
p. 11
4.1
Association at the VLR
p. 11
4.1.1
States at the VLR
p. 11
4.2
Association at the SGSN
p. 12
4.2.1
MM context variables at the SGSN
p. 12
4.2.2
States at the SGSN
p. 13
4.2.3
State transitions in the SGSN without BSSAP+ signalling
|R12|
p. 13
5
Paging for non-GPRS services procedure
p. 14
5.1
General description
p. 14
5.2
Procedures in the VLR
p. 14
5.2.1
Paging Initiation
p. 14
5.2.2
Paging Response
p. 14
5.2.3
Paging Failure
p. 14
5.2.4
MS unreachable
p. 15
5.3
Procedures in the SGSN
p. 15
6
Location Update for non-GPRS services procedure
p. 16
6.1
General description
p. 16
6.2
Procedures in the SGSN
p. 17
6.2.1
Location Update Initiation
p. 17
6.2.1.1
General
|R12|
p. 17
6.2.1.2
VLR fails without restart
|R12|
p. 19
6.2.2
Location Update Response
p. 19
6.2.3
Location Update Failure
p. 20
6.2.4
Abnormal cases
p. 20
6.3
Procedures in the VLR
p. 20
6.3.1
Location Update Response
p. 21
6.3.2
Location Update Failure
p. 21
6.3.3
TMSI reallocation procedure
p. 21
6.3.4
Abnormal cases
p. 21
7
Non-GPRS alert procedure
p. 22
7.1
General description
p. 22
7.2
Procedures in the VLR
p. 22
7.2.1
Alert Initiation
p. 22
7.2.2
Alert Response
p. 23
7.2.3
Alert failure
p. 23
7.2.4
Alert Indication
p. 23
7.2.5
Abnormal cases
p. 23
7.3
Procedures in the SGSN
p. 23
7.3.1
Alert response
p. 23
7.3.2
Alert failure
p. 23
7.3.3
Alert indication
p. 23
8
Explicit IMSI detach from GPRS services procedure
p. 23
8.1
General description
p. 23
8.2
Procedures in the SGSN
p. 24
8.2.1
Explicit GPRS detach initiation
p. 24
8.2.2
Explicit GPRS detach Response
p. 24
8.2.3
Abnormal cases
p. 24
8.3
Procedures in the VLR
p. 24
9
Explicit IMSI detach from non-GPRS services procedure
p. 25
9.1
General description
p. 25
9.2
Procedures in the SGSN
p. 25
9.2.1
Explicit IMSI detach initiation
p. 25
9.2.2
Explicit IMSI detach Response
p. 25
9.2.3
Abnormal cases
p. 25
9.3
Procedures in the VLR
p. 25
10
Implicit IMSI detach from non-GPRS services procedure
p. 26
10.1
General description
p. 26
10.2
Procedures in the SGSN
p. 26
10.3
Procedures in the VLR
p. 26
11
VLR failure procedure
p. 26
11.1
General description
p. 26
11.2
Procedures in the VLR
p. 27
11.2.1
VLR Reset Initiation
p. 27
11.2.2
VLR Reset Response
p. 27
11.2.3
Abnormal cases
p. 27
11.3
Procedures in the SGSN
p. 27
11.3.1
VLR reset indication
|R11|
p. 27
11.3.2
Void
12
SGSN failure procedure
p. 27
12.1
General description
p. 27
12.2
Procedures in the SGSN
p. 28
12.2.1
SGSN Reset Initiation
p. 28
12.2.2
SGSN Reset Response
p. 28
12.2.3
Abnormal cases
p. 28
12.3
Procedures in the VLR
p. 28
13
HLR failure
p. 28
13.1
General description
p. 28
13.2
Procedures in the SGSN
p. 29
14
MS Information procedure
p. 29
14.1
General description
p. 29
14.2
Procedures in the VLR
p. 29
14.3
Procedures in the SGSN
p. 29
15
MM information procedure
p. 30
15.1
General description
p. 30
15.2
Procedures in the VLR
p. 30
15.3
Procedures in the SGSN
p. 30