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TECHNICAL SPECIFICATION
Digital cellular telecommunications system (Phase 2+) (GSM);
Universal Mobile Telecommunications System (UMTS);
LTE;
Architecture enhancements to facilitate communications with
packet data networks and applications
(3GPP TS 23.682 version 15.6.0 Release 15)
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3GPP TS 23.682 version 15.6.0 Release 15 1 ETSI TS 123 682 V15.6.0 (2018-09)
Reference
RTS/TSGS-0223682vf60
Keywords
GSM,LTE,UMTS
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3GPP TS 23.682 version 15.6.0 Release 15 2 ETSI TS 123 682 V15.6.0 (2018-09)
Intellectual Property Rights
Essential patents
IPRs essential or potentially essential to normative deliverables may have been declared to ETSI. The information
pertaining to these essential IPRs, if any, is publicly available for ETSI members and non-members, and can be found
in ETSI SR 000 314: "Intellectual Property Rights (IPRs); Essential, or potentially Essential, IPRs notified to ETSI in
respect of ETSI standards", which is available from the ETSI Secretariat. Latest updates are available on the ETSI Web
server (https://ipr.etsi.org/).
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Foreword
This Technical Specification (TS) has been produced by ETSI 3rd Generation Partnership Project (3GPP).
The present document may refer to technical specifications or reports using their 3GPP identities, UMTS identities or
GSM identities. These should be interpreted as being references to the corresponding ETSI deliverables.
The cross reference between GSM, UMTS, 3GPP and ETSI identities can be found under
.
Modal verbs terminology
In the present document "shall", "shall not", "should", "should not", "may", "need not", "will", "will not", "can" and
"cannot" are to be interpreted as described in clause 3.2 of the ETSI Drafting Rules (Verbal forms for the expression of
provisions).
"must" and "must not" are NOT allowed in ETSI deliverables except when used in direct citation.
ETSI
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3GPP TS 23.682 version 15.6.0 Release 15 3 ETSI TS 123 682 V15.6.0 (2018-09)
Contents
Intellectual Property Rights . 2
Foreword . 2
Modal verbs terminology . 2
Foreword . 7
1 Scope . 8
2 References . 8
3 Definitions and abbreviations . 10
3.1 Definitions . 10
3.2 Abbreviations . 10
4 Architecture Model and Concepts . 10
4.1 General Concept . 10
4.2 Architectural Reference Model . 11
4.3 Reference points . 16
4.3.1 General . 16
4.3.2 List of Reference Points . 16
4.3.3 Reference Point Requirements . 17
4.3.3.1 Tsp Reference Point Requirements . 17
4.3.3.2 T4 Reference Point Requirements . 17
4.3.3.3 Void. 17
4.3.3.4 S6m Reference Point Requirements . 17
4.3.3.5 S6n Reference Point Requirements . 18
4.3.3.6 T6a/T6b Reference Point Requirements . 18
4.3.3.7 S6t Reference Point Requirements . 18
4.3.3.8 T6ai/T6bi Reference Point Requirements . 18
4.3.3.9 T7 Reference Point Requirements . 18
4.3.3.10 Ns Reference Point Requirements . 19
4.3.3.11 Nu Reference Point Requirements . 19
4.3.3.12 T8 Reference Point Requirements . 19
4.4 Network Elements . 19
4.4.1 General . 19
4.4.2 MTC-IWF . 19
4.4.3 HSS/HLR . 20
4.4.4 GGSN/P-GW . 21
4.4.5 SGSN/MME/MSC . 21
4.4.7 MTC AAA . 22
4.4.8 Service Capability Exposure Function . 22
4.4.9 Interworking SCEF . 24
4.4.10 RAN Congestion Awareness Function . 24
4.4.11 Packet Flow Description Function . 24
4.5 High Level Function . 25
4.5.1 Device Triggering Function . 25
4.5.2 PS-only Service Provision . 25
4.5.3 Core Network assisted RAN parameters tuning . 25
4.5.4 UE Power Saving Mode . 25
4.5.5 Group Message Delivery . 27
4.5.6 Monitoring Events . 27
4.5.6.1 General . 27
4.5.6.2 Monitoring Events via HSS and MME/SGSN . 28
4.5.6.3 Monitoring Events via PCRF . 28
4.5.6.4 Void. 28
4.5.7 High latency communication . 29
4.5.8 Support of informing about potential network issues . 29
4.5.9 Resource management of background data transfer . 29
4.5.10 E-UTRAN network resource optimizations based on communication patterns provided to the MME . 30
ETSI
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3GPP TS 23.682 version 15.6.0 Release 15 4 ETSI TS 123 682 V15.6.0 (2018-09)
4.5.11 Support of setting up an AS session with required QoS . 30
4.5.12 Change the chargeable party at session set-up or during the session . 31
4.5.13 Extended idle mode DRX . 31
4.5.13.1 General . 31
4.5.13.2 Paging for extended idle mode DRX in UTRAN . 32
4.5.13.3 Paging for extended idle mode DRX in E-UTRAN . 33
4.5.13.3.0 General . 33
4.5.13.3.1 Hyper SFN, Paging Hyperframe and Paging Time Window length . 33
4.5.13.3.2 Loose Hyper SFN synchronization . 33
4.5.13.3.3 MME paging and paging retransmission strategy . 33
4.5.14 Non-IP Data Delivery (NIDD). 34
4.5.14.1 General . 34
4.5.14.2 Enhancements for reliable delivery of NIDD . 34
4.5.14.3 Reliable Data Service . 35
4.5.15 Support of PFD management via SCEF . 35
4.5.16 MSISDN-less MO-SMS via T4 . 35
4.5.17 Enhanced Coverage Restriction Control via SCEF . 35
4.5.18 MBMS user service for UEs using power saving functions . 36
4.5.19 Enhancements to Location Services for CIoT . 37
4.5.20 MBMS user service for NB or M UE categories . 37
4.5.21 Network Parameter Configuration via SCEF . 38
4.6 Identifiers . 38
4.6.1 General . 38
4.6.2 External Identifier . 38
4.6.3 External Group Identifier . 39
4.7 Addressing . 39
4.8 Security Aspects . 39
4.8.1 Security Requirements . 39
4.8.1.0 General . 39
4.8.1.1 Void. 39
4.8.1.2 Void. 39
4.9 SCEF - SCS/AS API Procedures . 39
4.9.1 General . 39
4.9.2 Common Parameters . 39
4.10 Charging Principles . 40
5 Functional Description and Information Flow . 41
5.1 Control and user plane . 41
5.1.1 Control Plane . 41
5.1.1.1 HSS – MTC-IWF . 41
5.2 Device triggering procedures . 42
5.2.1 Device triggering procedure over Tsp . 42
5.2.2 Trigger Delivery using T4 . 43
5.2.3 Device triggering recall/replace procedures. 44
5.2.3.1 Device trigger recall/replace procedure over Tsp . 44
5.2.3.2 Replace procedure for trigger delivery using T4 . 46
5.2.3.3 Recall procedure for trigger delivery using T4 . 47
5.3 Information Storage . 48
5.3.0 General . 48
5.3.1 Trigger Information in SMS-SC (Triggering with T4) . 48
5.3.2 SCEF . 48
5.4 Security Procedures . 49
5.4.0 General . 49
5.4.1 Void . 49
5.4.2 Void . 49
5.5 Group message delivery procedures . 50
5.5.1 Group message delivery using MBMS . 50
5.5.2 Modification of previously submitted Group message . 53
5.5.3 Group Message Delivery via unicast MT NIDD . 54
5.6 Monitoring Procedures . 55
5.6.0 Common Parameters . 55
5.6.1 Monitoring Event configuration and deletion via HSS . 56
ETSI
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3GPP TS 23.682 version 15.6.0 Release 15 5 ETSI TS 123 682 V15.6.0 (2018-09)
5.6.1.1 Configuration Procedure . 56
5.6.1.2 Void. 59
5.6.1.3 Specific Parameters for Monitoring Event: Loss of connectivity . 59
5.6.1.4 Specific Parameters for Monitoring Event: UE reachability . 60
5.6.1.5 Specific Parameters for Monitoring Event: Location Reporting . 61
5.6.1.6 Specific Parameters for Monitoring Event: Change of IMSI-IMEI(SV) Association . 62
5.6.1.7 Specific Parameters for Monitoring Event: Roaming Status . 62
5.6.1.8 Specific Parameters for Monitoring Event: Communication failure . 63
5.6.1.9 Specific Parameters for Monitoring Event: Availability after DDN Failure . 63
5.6.2 Monitoring Events configuration and deletion directly at the MME/SGSN . 63
5.6.2.1 Configuration Procedure . 63
5.6.2.2 Void. 65
5.6.2.3 Specific Steps for Monitoring Event: Number of UEs present in a geographic area . 65
5.6.3 Reporting of Monitoring Events from the HSS or the MME/SGSN . 66
5.6.3.1 Reporting Procedure. 66
5.6.3.2 Reporting Event: Loss of connectivity . 67
5.6.3.3 Reporting Event: UE reachability . 68
5.6.3.4 Reporting Event: Location Reporting . 68
5.6.3.5 Reporting Event: Change of IMSI-IMEI(SV) association . 68
5.6.3.6 Reporting Event: Roaming Status . 68
5.6.3.7 Reporting Event: Communication failure . 69
5.6.3.8 Reporting Event: Availability after DDN failure . 69
5.6.4 Monitoring events configuration and reporting via PCRF . 69
5.6.4.1 Request of monitoring event reporting . 69
5.6.4.1a Request of monitoring event reporting for a group of UEs . 70
5.6.4.2 Common Parameters of the request reporting procedure . 71
5.6.4.3 Specific Parameters for Monitoring Event: Location Reporting . 71
5.6.4.4 Specific Parameters for Monitoring Event: Communication Failure . 72
5.6.5 Reporting of Monitoring Events from the PCRF . 72
5.6.6 Monitoring Event configuration and deletion via HSS for roaming scenarios using an IWK-SCEF . 73
5.6.6.1 Configuration Procedure . 73
5.6.6.2 Void. 75
5.6.6.3 Specific Parameters for Monitoring Event: Loss of connectivity . 75
5.6.6.4 Specific Parameters for Monitoring Event: UE reachability . 75
5.6.6.5 Specific Parameters for Monitoring Event: Location Reporting . 76
5.6.6.6 Specific Parameters for Monitoring Event: Change of IMSI-IMEI(SV) Association . 76
5.6.6.7 Specific Parameters for Monitoring Event: Roaming Status . 76
5.6.6.8 Specific Parameters for Monitoring Event: Communication failure . 76
5.6.6.9 Specific Parameters for Monitoring Event: Availability after DDN Failure . 77
5.6.7 Monitoring Events configuration and deletion directly at the MME/SGSN for roaming scenarios . 77
5.6.8 Reporting of Monitoring Events from the HSS or the MME/SGSN for roaming scenarios . 77
5.6.8.1 Reporting Procedure. 77
5.6.8.2 Reporting Event: Loss of connectivity . 78
5.6.8.3 Reporting Event: UE reachability . 79
5.6.8.4 Reporting Event: Location Reporting . 79
5.6.8.5 Reporting Event: Change of IMSI-IMEI(SV) association . 79
5.6.8.6 Reporting Event: Roaming Status . 79
5.6.8.7 Reporting Event: Communication failure .
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