1、 ETSI TS 123 379 V14.4.0 (2018-01) LTE; Functional architecture and information flows to support Mission Critical Push To Talk (MCPTT); Stage 2 (3GPP TS 23.379 version 14.4.0 Release 14) TECHNICAL SPECIFICATION ETSI ETSI TS 123 379 V14.4.0 (2018-01)13GPP TS 23.379 version 14.4.0 Release 14Reference
2、RTS/TSGS-0623379ve40 Keywords LTE ETSI 650 Route des Lucioles F-06921 Sophia Antipolis Cedex - FRANCE Tel.: +33 4 92 94 42 00 Fax: +33 4 93 65 47 16 Siret N 348 623 562 00017 - NAF 742 C Association but non lucratif enregistre la Sous-Prfecture de Grasse (06) N 7803/88 Important notice The present d
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9、.0 Release 14Intellectual Property Rights Essential patents IPRs essential or potentially essential to the present document 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
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13、 the present document does not constitute an endorsement by ETSI of products, services or organizations associated with those trademarks. Foreword This Technical Specification (TS) has been produced by ETSI 3rd Generation Partnership Project (3GPP). The present document may refer to technical specif
14、ications 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 http:/webapp.etsi.org/key/queryform.asp. Moda
15、l 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 N
16、OT allowed in ETSI deliverables except when used in direct citation. ETSI ETSI TS 123 379 V14.4.0 (2018-01)33GPP TS 23.379 version 14.4.0 Release 14Contents Intellectual Property Rights 2g3Foreword . 2g3Modal verbs terminology 2g3Foreword . 10g31 Scope 11g32 References 11g33 Definitions, symbols and
17、 abbreviations . 12g33.1 Definitions 12g33.2 Symbols 13g33.3 Abbreviations . 13g34 Introduction 14g35 Architectural requirements . 15g35.1 Media routing requirements . 15g35.2 Requirements for user identity management 15g35.3 MCPTT group affiliation and MCPTT group de-affiliation . 15g35.4 MCPTT cal
18、l requirements 15g35.4.1 General 15g35.4.2 Group call requirements 15g35.5 GCS AS requirements for the MCPTT service 16g35.6 Group selection 16g35.7 Bearer management 16g35.7.1 General 16g35.7.2 EPS bearer considerations 16g35.7.2.1 Void. 16g35.7.2.2 Void. 16g35.7.3 EPS unicast bearer considerations
19、 for MCPTT 16g35.7.4 MBMS bearer management 17g35.8 MCPTT system interconnect requirements 17g36 Involved business relationships 17g37 Functional model 17g37.1 General . 17g37.2 Description of the planes 17g37.3 Functional model description . 17g37.3.1 On-network functional model . 17g37.3.2 Off-net
20、work functional model 19g37.4 Functional entities description 20g37.4.1 General 20g37.4.2 Application plane of MCPTT service . 20g37.4.2.1 General 20g37.4.2.2 Common services core 20g37.4.2.3 MCPTT application service 20g37.4.2.3.1 MCPTT client 20g37.4.2.3.2 MCPTT server. 20g37.4.2.3.3 Floor partici
21、pant 22g37.4.2.3.4 Floor control server . 22g37.4.2.3.5 Media distribution function . 22g37.4.2.3.6 Media mixer 22g37.4.2.3.7 MCPTT user database . 22g37.4.3 Signalling control plane 22g37.5 Reference points . 23g37.5.1 General reference point principle 23g37.5.2 Application plane of MCPTT service .
22、 23g3ETSI ETSI TS 123 379 V14.4.0 (2018-01)43GPP TS 23.379 version 14.4.0 Release 147.5.2.1 General 23g37.5.2.2 Reference point MCPTT-1 (between the MCPTT client and the MCPTT server) 23g37.5.2.3 Reference point MCPTT-2 (between the MCPTT server and the MCPTT user database) . 23g37.5.2.4 Reference p
23、oint MCPTT-3 (between the MCPTT server and the MCPTT server) . 23g37.5.2.5 Reference point MCPTT-4 (unicast between the floor control server and the floor participant) 24g37.5.2.6 Reference point MCPTT-5 (between the media distribution function and the EPS) 24g37.5.2.7 Reference point MCPTT-6 (betwe
24、en the MCPTT server and the EPS) 24g37.5.2.8 Reference point MCPTT-7 (unicast between the media distribution function and the media mixer) 24g37.5.2.9 Reference point MCPTT-8 (multicast between the media distribution function and the media mixer) 24g37.5.2.10 Reference point MCPTT-9 (multicast betwe
25、en the floor control server and the floor participant) . 24g37.5.2.11 Reference point IWF-1 (between the MCPTT server and the interworking function to legacy systems) . 24g37.5.2.12 Reference points of common services core used in the MCPTT service 25g38 Identities . 25g39 Application of functional
26、model to deployments . 25g310 Procedures and information flows 25g310.1 MCPTT service configuration 25g310.2 User authentication and authorization for MCPTT service 25g310.3 Affiliation and de-affiliation to/from MCPTT group(s) . 26g310.4 MCPTT group selection . 26g310.4.1 General 26g310.4.2 Informa
27、tion flows for group selection 27g310.4.2.1 Group selection change request. 27g310.4.2.2 Group selection change response 27g310.4.2.3 Group selection change notification 27g310.4.3 Authorized user remotely changes another MCPTT users selected MCPTT group mandatory mode . 27g310.5 Pre-established ses
28、sion (on-network) . 28g310.5.1 General 28g310.5.2 Information flows for pre-established session 29g310.5.2.1 Pre-established session establishment . 29g310.5.2.2 Pre-established session modification 29g310.5.2.3 Pre-established session release - client initiated 30g310.5.2.4 Pre-established session
29、release - server initiated . 30g310.5.2.5 Pre-established session call connect request . 31g310.5.2.6 Pre-established session call disconnect request . 31g310.5.3 Procedures. 31g310.5.3.1 General 31g310.5.3.2 Call connect and disconnect procedures using pre-established session 31g310.5.3.2.1 Call co
30、nnect over unicast . 31g310.5.3.2.2 Call disconnect over unicast 32g310.6 Group call . 33g310.6.1 General 33g310.6.2 On-network group call 33g310.6.2.1 General 33g310.6.2.2 Information flows for group call in on-network 33g310.6.2.2.1 MCPTT emergency group call request 33g310.6.2.2.1a MCPTT emergenc
31、y group call response . 33g310.6.2.2.2 MCPTT emergency group call cancel request . 33g310.6.2.2.2a MCPTT emergency group call cancel response 34g310.6.2.2.3 MCPTT emergency alert request . 34g310.6.2.2.3a MCPTT emergency alert response 35g310.6.2.2.3b MCPTT emergency alert area trigger 35g310.6.2.2.
32、4 MCPTT emergency state cancel request . 35g310.6.2.2.4a MCPTT emergency state cancel response . 35g310.6.2.2.5 MCPTT imminent peril group call request 35g310.6.2.2.5a MCPTT imminent peril group call response . 36g310.6.2.2.6 MCPTT imminent peril group call cancel request . 36g3ETSI ETSI TS 123 379
33、V14.4.0 (2018-01)53GPP TS 23.379 version 14.4.0 Release 1410.6.2.2.6a MCPTT imminent peril group call cancel response 36g310.6.2.2.7 Group call request (MCPTT client MCPTT server) . 36g310.6.2.2.8 Group call request (MCPTT server MCPTT server) 37g310.6.2.2.9 Group call request (MCPTT server MCPTT cl
34、ient) . 37g310.6.2.2.10 Group call response (MCPTT server MCPTT client) . 38g310.6.2.2.11 Group call response (MCPTT server MCPTT server) 38g310.6.2.2.12 Group call response (MCPTT client MCPTT server) . 38g310.6.2.2.13 Group call notify (MCPTT server MCPTT client) . 39g310.6.2.2.14 Group call relea
35、se request (MCPTT server MCPTT client) . 39g310.6.2.2.14a Group call release request (MCPTT client MCPTT server) . 39g310.6.2.2.15 Group call release request (MCPTT server MCPTT server) 40g310.6.2.2.16 Group call release response (MCPTT client MCPTT server) . 40g310.6.2.2.17 Group call release respo
36、nse (MCPTT server MCPTT server) 40g310.6.2.2.18 Group call rejoin request (MCPTT client MCPTT server) . 40g310.6.2.2.19 Group call rejoin response (MCPTT server MCPTT client) 41g310.6.2.2.20 Group join request (MCPTT client MCPTT server) . 41g310.6.2.2.21 Group join response (MCPTT server MCPTT clie
37、nt) 41g310.6.2.2.22 Group call leave request (MCPTT server MCPTT client) 42g310.6.2.2.23 Group call leave response (MCPTT client MCPTT server) . 42g310.6.2.2.24 Group interrogate request (MCPTT server MCPTT server) . 42g310.6.2.2.25 Group interrogate response (MCPTT server MCPTT server) 42g310.6.2.2
38、.26 Group-broadcast group call request (MCPTT client MCPTT server) 43g310.6.2.2.27 Group-broadcast group call request (MCPTT server MCPTT client) 43g310.6.2.2.28 Group-broadcast group call response (MCPTT client MCPTT server) 43g310.6.2.2.29 Group-broadcast group call response (MCPTT server MCPTT cl
39、ient) 44g310.6.2.2.30 Group-broadcast group call release request (MCPTT client MCPTT server) 44g310.6.2.2.31 Group-broadcast group call release request (MCPTT server MCPTT client) 44g310.6.2.2.32 Group-broadcast group call release response (MCPTT server MCPTT client) 44g310.6.2.2.33 Group-broadcast
40、group call release response (MCPTT client MCPTT server) 45g310.6.2.3 Group call within one MCPTT system 45g310.6.2.3.1 Group call models 45g310.6.2.3.1.1 Pre-arranged group call 45g310.6.2.3.1.2 Chat group call . 50g310.6.2.3.2 Exiting group call due to de-affiliation 54g310.6.2.4 Group call involvi
41、ng groups from multiple MCPTT systems . 55g310.6.2.4.1 Group call for temporary groups across multiple MCPTT systems 55g310.6.2.4.1.1 Group call setup . 55g310.6.2.4.1.2 Group call release 58g310.6.2.4.2 Group call for temporary group formed by group regroup procedure involving multiple MCPTT system
42、s via trusted mode . 59g310.6.2.4.3 Group call for an MCPTT group defined in the partner MCPTT system 61g310.6.2.4.3.1 Group call setup procedure initiating side 61g310.6.2.4.3.2 Group call setup terminating side . 62g310.6.2.4.4 Merging of groups involving multiple MCPTT systems . 62g310.6.2.5 Broa
43、dcast group call 64g310.6.2.5.1 General 64g310.6.2.5.2 Common broadcast group call procedure 64g310.6.2.5.2.1 Group-broadcast group call procedure . 64g310.6.2.5.2.2 Group-broadcast group call procedure when a subordinate group has an on-going MCPTT emergency group call . 66g310.6.2.5.2.3 Group-broa
44、dcast group call release procedure . 67g310.6.2.5.3 Temporary group broadcast group call procedure 68g310.6.2.6 Emergency and imminent peril procedures . 70g310.6.2.6.1 MCPTT emergency group call 70g310.6.2.6.1.1 MCPTT emergency group call commencement. 70g310.6.2.6.1.2 MCPTT group call upgraded to
45、an MCPTT emergency group call . 72g310.6.2.6.1.3 MCPTT emergency group call cancel . 74g310.6.2.6.2 MCPTT imminent peril group call 76g310.6.2.6.2.1 MCPTT imminent peril group call commencement 76g310.6.2.6.2.2 Imminent peril group call upgrade . 78g310.6.2.6.2.3 MCPTT imminent peril group call canc
46、el . 80g310.6.2.6.3 MCPTT emergency alert . 81g3ETSI ETSI TS 123 379 V14.4.0 (2018-01)63GPP TS 23.379 version 14.4.0 Release 1410.6.2.6.3.1 MCPTT emergency alert initiation 81g310.6.2.6.3.2 MCPTT emergency state cancel 83g310.6.2.6.3.3 Entering MCPTT emergency alert area . 84g310.6.2.7 Location of c
47、urrent talker 85g310.6.2.8 Temporary group call user regroup 86g310.6.2.8.1 General 86g310.6.2.8.2 Group call setup . 86g310.6.2.8.3 Group call end (by authorized user) 87g310.6.3 Off-network group call . 89g310.6.3.1 General 89g310.6.3.2 Information flows for group call in off-network . 89g310.6.3.
48、2.1 Group call announcement 89g310.6.3.2.2 MCPTT upgrade to emergency call . 89g310.6.3.2.3 MCPTT emergency group cancel 90g310.6.3.2.4 Response 90g310.6.3.2.5 MCPTT emergency alert request . 90g310.6.3.2.6 MCPTT emergency alert cancel 90g310.6.3.2.7 MCPTT upgrade to imminent peril call . 91g310.6.3
49、.2.8 MCPTT imminent peril group call cancel . 91g310.6.3.3 Group call setup 91g310.6.3.4 Passive join to group call 92g310.6.3.5 Join to ongoing group call when new entry member initiates the call with on-going group call id 93g310.6.3.6 Immediate group call announcement to join an ongoing group call . 94g310.6.3.7 Group call release due to inactivity . 95g310.6.3.8 Broadcast group call 96g310.6.3.9 Emergency and imminent peril procedures . 96g310.6.3.9.1 Emergency group call 96g310.6.3.9.2 MCPTT imminent peri
