Specification #: 23.228
Reference: 23.228
Title: IP Multimedia Subsystem (IMS); Stage 2
Status: Under change control
Type: Technical specification (TS)
Initial planned Release: Release 5
Internal:
Common IMS Specification:
Radio technology:
Click to see all versions of this specification
Remarks (0)
Creation dateAuthorRemark
No Remarks Added
History
Action dateActionAuthor
No records to display.
Primary responsible group: SA 2
Secondary responsible groups: -
Rapporteurs
NameCompany
Thomas Towle
Qualcomm Incorporated
1971
Parent Specifications
Spec #TypeTitleStatusPrime grp 
23.922
TR
Architecture for an All IP network
Wdrn(CC)
S2
See details
23.506
TS
TISPAN; IP Multimedia Subsystem (IMS); Stage 2 description [3GPP TS 23.228 Release 7, modified]
UCC
S2
See details
progress
Child Specifications
Spec #TypeTitleStatusPrime grp 
23.406
TS
TISPAN; IP Multimedia Subsystem (IMS); Stage 2 description [3GPP TS 23.228 v7.2.0, modified]
UCC
S2
See details
progress
Related Work Items
UIDAcronymTitleResp. grp(s) 
1273
IMS
Provisioning of IP-based multimedia services
NP , S1 , S2 , S3 , S5 , T1 , T3 , R5
See details False
1274
IMS-CCR
Call control and roaming to support IMS in UMTS
S2 , R5
See details False
1290
Addressing
S2
See details False
1291
Architectural issues
S2
See details False
1292
Impact on HSS
N4
See details False
1298
IMS-ASEC
Access Security for IMS
S3 , T3
See details False
1514
Stage 2 (Architecture and Main flows)
S2
See details False
1653
EMC1
Emergency Call Enhancements for IP& PS Based Calls – stage 3
C1 , C4
See details False
1826
TLM5
Rel-5 Terminal interfaces
T2
See details False
2521
IETF: RFC 3261 (Session Initiation Protocol)
N1
See details False
2522
IETF: RFC 3312 (Without COMET)(Integration of resource management and SIP)
N1
See details False
2523
IETF: RFC 3262 (Reliability of provisional responses)
N1
See details False
2524
IETF: RFC 3323 (SIP extensions for caller identity and privacy)
N1
See details False
2525
IETF: RFC 3313 (SIP extensions for media authorization)
N1
See details False
2556
E2EQoS
End to End QoS for PS Domain including IMS
N3 , S2 , S5
See details False
7002
FBI-PCBL
PacketCable Related aspects
S2 , S5 , C1
See details False
7003
Stage 1,2 of FBI for PacketCable
S2
See details False
7005
IMS_NNI
System enhancements for interconnection interfaces between two IMSs
S2 , S5 , C3
See details False
7010
GRUU
Stage 1,2 of GRUU
S1 , S2
See details False
10004
Main IETF dependencies
NP
See details False
11000
IETF: RFC 3265 (specific event notification)
N1
See details False
11001
IETF: RFC editor Queue (refer method)
N1
See details False
11002
IETF: RFC editor Queue (DHCP options for SIP servers)
N1
See details False
11004
IETF: RFC 3267 (AMR and AMR WB RTP and SDP)
N1
See details False
11005
IETF: RFC 3266 (IPv6 support within SDP)
N1
See details False
11022
IETF: RFC 3311 (The Update method)
N1
See details False
11023
IETF: RFC 3324 (Network Asserted Identity)
N1
See details False
11024
IETF: RFC editor Queue (Various 3GPP Private Extensions)
N1
See details False
11032
IMSCOOP
Interoperability and Commonality between IMS using different IP-connectivity Networks
S2
See details False
14012
Mp
Mp (MRFC - MRFP) interface
C1 , C4
See details False
31008
GUP
Generic User Profile Rel-6
S1 , S3 , N4
See details False
31077
PNPAN
Deleted - Covered by SI - Personal Network (PN) and Personal Area Network (PAN)
S1
See details False
32005
IMSLocal
Deleted - IMS Local services
S2
See details False
32016
QoS1
QoS Improvements
N3 , S2
See details False
32021
IMS2
IMS Phase 2
NP , S1 , S2 , S3 , S5 , R5
See details False
32036
Stage 2 for IMS Group Management
S2
See details False
32037
Stage 2 for IMS Conferencing
S2
See details False
32041
Stage 2 for add SIP cap (e.g. forking)
S2
See details False
32045
EMC1
PS domain and IMS impacts for supporting IMS Emergency calls (EMC1)
S1 , S2 , C1 , C4
See details False
32046
EMC1
Study on Stage 2 for IMS-level solution
S2
See details False
32063
PoC
3GPP Enablers for services like Push to Talk over Cellular (PoC)
S2 , S4 , S5
See details False
32074
FBI
System enhancements for Fixed Broadband access to IMS
S2 , S3 , S5 , C1 , C3 , C4
See details False
32081
SMSIP
Support of SMS over generic 3GPP IP access
S2 , C1 , C4
See details False
32082
PCC
Evolution of Policy Control and Charging
S2 , S5 , C1 , C3
See details False
32085
FS_SAE
Study on 3GPP System Architecture Evolution
S2 , S3
See details False
32091
VCC
Voice Call Continuity between CS and IMS (incl. I-WLAN)
S1 , S2 , S5 , C1 , C4
See details False
32100
EMC1
Stage 2 Specification Phase - IMS-level
S2
See details False
32107
ServID
Stage 1,2 of ServID
S1 , S2
See details False
32109
Evolution of policy control and flow based bearer level charging
S2
See details False
32112
IMS-RT
Deleted - Study on IMS enhancements and optimizations for real time communication.
S2
See details False
32113
IMS-EMER
Deleted - PS domain and IMS support for IMS Emergency sessions
S2
See details False
32116
GRUU
Supporting Globally Routable User Agent URIs in IMS
S1 , S2 , C1
See details False
32117
CSIterm
Deleted - Study on Terminating Session handling
S2
See details False
32700
Stage 2 for IMS Messaging
S2
See details False
60076
QoS
End-to-end UMTS Quality of Service management
N1 , N2 , S2 , T2 , N4
See details False
320005
SAES
3GPP System Architecture Evolution Specification - Evolved Packet System (non RAN aspects)
S1 , S2 , S3 , S5 , C1 , C3 , C4 , C6
See details False
320029
CSItermS
CSI Terminating Session handling
S2 , C1
See details False
320030
SAES-St2
Deleted - Stage 2 of architecture for the 3GPP System Architecture Evolution
S2
See details False
330010
FBI2
Deleted - never approved- FBI Phase 2
S2
See details False
340014
Stage 2 of CStermS
S2
See details False
350009
PktCbl-Deploy
Architecture aspects of PktCbl-Deploy
S2
See details False
350011
PktCbl-Intw
IMS Inter-working aspects in Support of Cable Regulatory requirements
S2 , C1 , C3
See details False
350012
PktCbl-Intw
Architecture aspects of PktCbl-Interwork
S2
See details False
350023
SAES-SA
Deleted - SA aspects of System Architecture Evolution
S2
See details False
350031
SAES-SA_IMS
SAE impacts on IMS
S2
See details False
360012
IMS_Corp
IMS System enhancements for corporate network access
S1 , S2 , C1 , C4
See details False
360014
IMS_Corp
SA2 aspects of IMS_Corp
S2
See details False
360024
IMS_NNI
Stage 2 for IMS_NNI
S2
See details False
370025
ICSRA
IMS Centralized Service control
S1 , S2 , C1 , C3 , C4
See details False
370050
FS_IMS_LBO_ORM
Study on System enhancements for the use of IMS services in Local BreakOut and Optimal Routing of Media
S2
See details False
380024
eMp
Conferencing enhancements for Mp interface
C4
See details False
380040
ICSRA-St2
Stage 2 for ICS Requirement and Architecture
S2
See details False
380043
IMS_Comm_Doc
Documentation of TISPAN NGN R1 and R2 in 3GPP SA2
S2
See details False
380064
IMS_EMER_GPRS_EPS
Support for IMS Emergency Calls over GPRS and EPS
R2 , R3 , S1 , S2 , S3 , C1 , C3 , C4 , R5
See details False
380072
IMS_Comm_Mtce7
SA1,SA2 part of Maintenance of TISPAN release 1 common IMS
S1 , S2
See details False
390008
SAES-SA-FP_3GPP
Stage 2 GPRS for EPC (23.060, etc.)
S2
See details False
390018
SAES
Issues for CT1 TR 24.801
C1
See details False
390019
SAES
Issues for CT3 TR 29.804
C3
See details False
390020
SAES
Deleted - Issues for CT4 TR 29.803
C4
See details False
390021
SAES
CT6 aspects of SAE
C6
See details False
390035
CIMS_3GPP2
3GPP2 Input to Common IMS
S1 , S2 , S3 , C1 , C3 , C4
See details False
390036
SAES-CSFB
CS Fallback in EPS
S2 , C1 , C4
See details False
390039
SAES-IMS_LBO
System enhancements for the use of IMS services in local breakout
S2
See details False
390051
CIMS_3GPP2
Stage 2 CIMS_3GPP2
S2
See details False
390056
IMS-Cont
IMS Service Continuity
S1 , S2 , C1
See details False
390073
eMPS
Enhancements for Multimedia Priority Service
S1 , S2 , C1 , C3 , C4
See details False
390172
SAES-SA-FP_n3GPP
Stage 3 security aspects for MIPv4 Access
C1
See details False
401652
EMC1-CS
Rel-4 Emergency call enhancements
N1 , S1 , T1
See details False
410037
IMS_EMER_GPRS_EPS
Stage 2 for IMS Emergency Calls over GPRS and EPS
S2
See details False
450046
ECSRA_LAA
Stage 2 for Enabling Coder Selection and Rate Adaptation for UTRAN and E-UTRAN for Load Adaptive Applications
S2
See details False
460028
OMR
Optimal Media Routing
S2 , S5 , C1 , C3
See details False
460128
OMR
Stage 2 for Optimal Media Routing
S2
See details False
460329
ePRIOR-St2
Stage 2 on eMPS for CSFB
S2
See details False
460429
ePRIOR-St2
Stage 2 on eMPS for EPS Bearer Service
S2
See details False
460529
ePRIOR-St2
Stage 2 on eMPS for IMS Aspects
S2
See details False
470051
IPXS
Advanced IP Interconnection of Services
S1 , S2 , C1 , C3
See details False
480238
NWK-PL2IMS
Stage 2 for Network-provided Location information for IMS
S2
See details False
500025
IPXS
Stage 2 for Advanced IP Interconnection of Services
S2
See details False
540129
RAVEL
Stage 2 for Roaming Architecture for Voice over IMS with Local Breakout
S2
See details False
560127
IOC
Stage 2 for IMS Overload Control
S2
See details False
560225
BusTI-SA2
Stage 2 for IMS Business Trunking for IP-PBX in Static Mode of Operation
S2
See details False
580056
IMS_RegCon-del2
Deleted - Stage 2 for IMS Registration Control
S2
See details False
600041
IMS_WebRTC
Stage 2 for Web Real Time Communication access to IMS
S2
See details False
610140
NETLOC_TWAN-SA2
Stage 2 for Network-provided Location information for IMS Trusted WLAN Access Network (TWAN) case
S2
See details False
640038
eWebRTCi
Stage 2 for Enhancements to WEBRTC interoperability
S2
See details False
640153
DRuMS-SA2
Stage 2 for Double Resource Reuse for Multiple Media Sessions
S2
See details False
640245
voE_UTRAN_PPD-SA2
Stage 2 for voice over E-UTRAN Paging Policy Differentiation
S2
See details False
732097
ServID
Identification of Communication Services in IMS
S1 , S2 , S5 , C1
See details False
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