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TS 23.272
CSFB – Circuit Switched FallBack in EPS

3GPP‑Page   ETSI‑search   eToC↓   LoFT↓   CONTENT →
V19.1.0 (Wzip)  2024/12  105 p.
V18.0.0 (PDF)  2024/03  107 p.
V17.0.0  2021/09  107 p.
V16.0.0  2020/06  107 p.
V15.0.0  2017/12  107 p.
V14.2.0  2017/12  107 p.
V13.6.0  2017/12  107 p.
V12.6.0  2015/06  103 p.
V11.10.0  2015/06  102 p.
V10.15.0  2014/06  86 p.
V9.15.0  2013/09  76 p.
V8.12.0  2012/06  59 p.
Rapporteur:
Ms. Demel, Sabine
Deutsche Telekom AG
3GPP 23.272 - EPS architecture for CS fallback and SMS over SGs

essential Table of Contents for  TS 23.272  Word version:  19.1.0

each title, in the "available" or "not available yet" area, links to the equivalent title in the CONTENT
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List of Figures and Tables

Figure 4.2-1EPS architecture for CS fallback and SMS over SGs
Figure 4.4.1-1SGs Interface
Figure 5.2-1Attach Procedure
Figure 5.3.1-1UE-initiated Detach Procedure
Figure 5.3.2-1MME-initiated Detach Procedure
Figure 5.3.3-1HSS-initiated Detach Procedure
Figure 5.4.1-1Combined TA / LA Update Procedure
Figure 6.2-1CS Call Request in E-UTRAN, Call in GERAN/UTRAN
Figure 6.3-1CS Call Request in E-UTRAN, Call in GERAN/UTRAN without PS HO
Figure 6.5-1Resume Procedure returning from CS fallback no PS HO
Figure 6.6-1CSFB MO or MT call, rejected by MME
Figure 7.2-1Mobile Terminating Call in idle mode
Figure 7.3-1CS Page in E-UTRAN, Call in GERAN/UTRAN
Figure 7.4-1CS Page in E-UTRAN, Call in GERAN/UTRAN without PS HO
Figure 7.5-1Roaming Retry for CS fallback
Figure 7.5a-1Roaming Forwarding for CSFB
Figure 7.7.2-1Mobile Terminating Call when ISR is active and SGs is active between MSC/VLR and MME
Figure 8.2.2-1Mobile originating SMS in idle mode
Figure 8.2.4-1Mobile terminating SMS in idle mode
Figure 8.2.4a.2-1Mobile terminating SMS in extended idle mode DRX (Deployment Options 1 and 2)
Figure 8.2.4a.3-1Mobile terminating SMS in extended idle mode DRX (Deployment Option 3)
Figure 8.3.1.2-1MO-LR Request in E-UTRAN while UE is in IMS VoIP session
Figure 8.3.2.1-1MT-LR procedure if UE is not in IMS VoIP session
Figure 8.3.2.2-1MT-LR procedure while UE is in IMS VoIP session
Figure 8.4.2.1-1NW-Initiated CS Service procedure
Figure 8.4.2.2-1NW-Initiated CS Service procedure while UE is in IMS VoIP session
Figure B.1.2-1Reference architecture for CS fallback to 1xRTT CS
Figure B.2.1.1-11xRTT CS registration procedure
Figure B.2.1.2-1S102 tunnel redirection during TAU with MME change
Figure B.2.1.2-2S102 tunnel redirection during inter-eNodeB handover with MME relocation
Figure B.2.2-1CS MO call using fallback to CDMA 1x RTT network
Figure B.2.3-1CS MT call using fallback to CDMA 1x RTT network
Figure B.2.3a.2-1Enhanced CS fallback to 1xRTT MO Call with no PS handover, or with concurrent non-optimised PS handover or optimised idle-mode PS handover
Figure B.2.3a.3-1Enhanced CS fallback to 1xRTT MO Call with concurrent optimised PS handover
Figure B.2.3a.4-1Enhanced CS fallback to 1xRTT MT call without PS handover, or with concurrent non-optimised PS handover or optimised idle-mode PS handover
Figure B.2.3a.5-1Enhanced CS fallback to 1xRTT MT Call with concurrent optimised PS handover
Figure B.2.3b-11xCSFB MO or MT call, rejected by MME
Figure B.2.4.2-1Mobile originating SMS sent via the 1xMSC while in E-UTRAN
Figure B.2.4.3-1Mobile terminating SMS sent via the 1xMSC while in E-UTRAN
Figure B.3.2-1Performing 1xRTT related activity for dual receiver UEs
Figure C.2-1SMS in MME Architecture
Figure C.2-2SMS in MME architecture using IWF
Table C.7.1-1HSS data
Table C.7.2-1MME Context for SMS
Figure C.8.1-1MME registration for SMS
Table C.8.1-1Registration For SMS Request values
Figure C.8.2-1Cancellation of MME registration for SMS in MME
Figure C.8.2-2Removal of MME registration for SMS in HSS

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