Specification #: 22.979
General
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Reference:
22.979
Title:
Feasibility study on combined Circuit Switched (CS) calls and IP Multimedia Subsystem (IMS) sessions
Status:
Under change control
Type:
Technical report (TR)
Initial planned Release:
Release 7
Internal:
Common IMS Specification:
Radio technology:
2G
3G
LTE
5G
6G
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Remarks (1)
Creation date
Author
Remark
2015-01-22 12:41 UTC
WI = SP-040305. SP-25: owner is XIX pronounced "nineteen" (aka CSiCS = Circuit Switched IMS Combinational Service) subgroup of S1. 2007-02-06: also applicable to GERAN based systems.
History
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Primary responsible group:
SA 1
Secondary responsible groups:
-
Rapporteurs
Name
Company
Robert
Frank
TeliaSonera AB
26559
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Parent Specifications
Spec #
Type
Title
Status
Prime grp
No related specifications
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Child Specifications
Spec #
Type
Title
Status
Prime grp
22.279
TS
Combined Circuit Switched (CS) and IP Multimedia Subsystem (IMS) sessions; Stage 1
UCC
S1
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Related Work Items
UID
Acronym
Title
Resp. grp(s)
31055
IRTSD-CS_IMS
Study on Combining CS calls and IMS sessions
S1
True
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Release 18
(Spec is UCC for this Release)
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SA#103
18.0.1
2024-04-05
60295
SA#103
86347
SA#103
18.0.0
2024-04-05
Automatic upgrade from previo...
60295
SA#103
85283
Release 17
(Spec is UCC for this Release)
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SA#95-e
17.0.0
2022-04-01
60289
SA#95-e
76661
Release 16
(Spec is UCC for this Release)
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SA#88-e
16.0.0
2020-07-16
38165
SA#88-e
66799
Release 15
(Spec is UCC for this Release)
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SA#80
15.0.0
2018-07-04
18664
SA#80
58862
Release 14
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SA#75
14.0.0
2017-03-24
31941
SA#75
52979
Release 13
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SA#70
13.0.0
2016-01-05
31207
SA#70
47161
Release 12
(Spec is UCC for this Release)
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(2015-01-22) Upgraded from previous Release without technical c...
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SA#65
12.0.0
2014-10-03
Automatic upgrade from previo...
30574
SA#65
7885
Release 11
(Spec is UCC for this Release)
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(2015-01-22) Upgraded from previous Release without technical c...
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SA#57
11.0.0
2012-09-21
Automatic upgrade from previo...
28526
SA#57
6766
Release 10
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(2015-01-22) Upgraded from previous Release without technical c...
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SA#51
10.0.0
2011-04-08
Automatic upgrade from previo...
28180
SA#51
7589
Release 9
(Spec is UCC for this Release)
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(2015-01-22) Upgraded from previous Release without technical c...
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SA#46
9.0.0
2009-12-31
Automatic upgrade from previo...
26399
SA#46
8625
Release 8
(Spec is UCC for this Release)
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SA#42
8.0.0
2009-01-02
Upgraded unchanged from Rel-7
25900
SA#42
6664
Release 7
(Spec is UCC for this Release)
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SA#27
7.0.0
2005-03-24
23938
SA#27
23452
SA#27
2.0.0
2005-03-21
SP-050070 for approval
23938
SA#27
702
-
1.1.0
25341
SA#26
1.0.0
2004-12-21
SP-040740 for approval; but S...
22827
SA#26
2465
-
0.4.0
38469
-
0.2.1
2004-10-07
S1-040858
234
-
0.2.0
2004-09-01
S1-040800
4361
-
0.1.0
19619
-
0.0.0
34285
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