Tech-
invite
3GPP
space
IETF
space
21
22
23
24
25
26
27
28
29
31
32
33
34
35
36
37
38
4‑5x
Content for
TS 29.002
Word version: 18.0.0
1…
5…
7…
7.6.3
7.6.4
7.6.5
7.6.6
7.6.7
7.6.8…
7.6.11…
8…
9…
10…
11…
12…
13…
17…
18…
19…
20…
21…
22…
23…
24…
24A…
24B…
25…
A…
21
Call handling procedures
21.1
General
21.2
Retrieval of routing information
21.3
Transfer of call handling
21.4
Inter MSC Group Call Procedures
21.4A
Inter MSC Group Call Info Retrieval
21.6
CCBS: monitoring and reporting the status of the subscriber
21.9
Immediate Service Termination (IST)
21.10
Resource Management
...
21
Call handling procedures
p. 650
21.1
General
p. 650
21.2
Retrieval of routing information
p. 650
21.2.1
General
p. 650
21.2.2
Procedure in the GMSC
p. 654
21.2.9
Process in the gsmSCF
|R5|
p. 654
21.2.4
Procedure in the HLR
p. 654
21.2.5
Procedure in the VLR to provide a roaming number
p. 655
21.2.6
Procedure in the VLR to restore subscriber data
p. 655
21.2.7
Procedure in the VLR to provide subscriber information
|R6|
p. 655
21.2.8
Procedure in the old VLR to request a Roaming Number (MTRF)
|R10|
p. 655
21.3
Transfer of call handling
p. 665
21.3.1
General
p. 665
21.3.2
Process in the VMSC
p. 665
21.3.3
Process in the GMSC
p. 666
21.4
Inter MSC Group Call Procedures
p. 669
21.4.1
General
p. 669
21.4.2
Process in the Anchor MSC
p. 669
21.4.3
Process in the Relay MSC
p. 670
21.4A
Inter MSC Group Call Info Retrieval
|R7|
p. 675
21.4A.1
General
p. 675
21.4A.2
Process in the MSC
p. 675
21.5
Void
21.6
CCBS: monitoring and reporting the status of the subscriber
p. 678
21.6.1
Reporting co-ordinator process in the VLR
p. 678
21.6.2
Setting the reporting state - stand-alone
p. 678
21.6.2.1
Process in the HLR
|R5|
p. 678
21.6.2.2
Process in the VLR
|R5|
p. 678
21.6.3
Status Reporting
p. 678
21.6.3.1
Process in the VLR
|R5|
p. 679
21.6.3.2
Process in the HLR
|R5|
p. 680
21.6.4
CCBS: Remote User Free
|R6|
p. 680
21.6.4.1
Process in the HLR
p. 681
21.6.4.2
Process in the VLR
|R5|
p. 681
21.7
Void
21.8
Void
21.9
Immediate Service Termination (IST)
p. 694
21.9.1
IST Alert
p. 694
21.9.1.1
Procedure in the MSC
|R5|
p. 694
21.9.1.2
Procedure in the HLR
|R5|
p. 694
21.9.2
IST Command
p. 694
21.9.2.1
Procedure in the HLR
|R5|
p. 695
21.9.2.2
Procedure in the MSC
|R5|
p. 695
21.10
Resource Management
|R6|
p. 700
21.10.1
General
p. 700
21.10.2
Process in the GMSC
p. 700
21.10.3
Process in the VMSC
p. 700