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Content for
TS 24.237
Word version: 18.0.0
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6
Roles for registration in the IM CN subsystem for service continuity
6.1
Introduction
6.2
SC UE
6.3
SCC AS
6.4
MSC server
6.5
Access Transfer Control Function (ATCF)
...
6
Roles for registration in the IM CN subsystem for service continuity
p. 31
6.1
Introduction
p. 31
6.2
SC UE
p. 31
6.2.1
Distinction of requests
|R11|
p. 31
6.2.2
General
|R11|
p. 31
6.2.3
SC UE receiving the ATGW information for CS to PS SRVCC
|R11|
p. 31
6.3
SCC AS
p. 32
6.3.1
General
|R10|
p. 32
6.3.2
Triggers for the SCC AS providing information to ATCF
|R10|
p. 32
6.3.3
SCC AS providing the PS to CS SRVCC related information to the ATCF
|R10|
p. 33
6.3.4
Triggers for the SCC AS providing information to MSC server
|R11|
p. 34
6.3.5
SCC AS providing the CS to PS SRVCC information to the MSC server
|R11|
p. 35
6.4
MSC server
|R10|
p. 35
6.4.1
Distinction of requests
|R11|
p. 35
6.4.2
General
|R11|
p. 35
6.4.3
MSC server receiving the MSC information for CS to PS SRVCC
|R11|
p. 36
6.5
Access Transfer Control Function (ATCF)
|R10|
p. 36
6.5.1
Distinction of requests
p. 36
6.5.2
Registration related procedures in the ATCF
p. 36
6.5.3
ATCF receiving the SRVCC-related information
p. 38
6.5.4
ATCF sending the ATGW information for CS to PS SRVCC
|R11|
p. 39
6.5.5
ATCF receiving the UE information for CS to PS SRVCC
|R11|
p. 39