1、 ETSI EN 300 175-5 V2.7.1 (2017-11) Digital Enhanced Cordless Telecommunications (DECT); Common Interface (CI); Part 5: Network (NWK) layer EUROPEAN STANDARD ETSI ETSI EN 300 175-5 V2.7.1 (2017-11) 2 Reference REN/DECT-00307-5 Keywords DECT, IMT-2000, mobility, radio, TDD, TDMA ETSI 650 Route des Lu
2、cioles 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 document can be downloaded from: http:/www.etsi.org/stan
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7、copyright and the foregoing restriction extend to reproduction in all media. ETSI 2017. All rights reserved. DECTTM, PLUGTESTSTM, UMTSTMand the ETSI logo are trademarks of ETSI registered for the benefit of its Members. 3GPPTM and LTE are trademarks of ETSI registered for the benefit of its Members
8、and of the 3GPP Organizational Partners. oneM2M logo is protected for the benefit of its Members. GSM and the GSM logo are trademarks registered and owned by the GSM Association. ETSI ETSI EN 300 175-5 V2.7.1 (2017-11) 3 Contents Intellectual Property Rights 16g3Foreword . 16g3Modal verbs terminolog
9、y 16g31 Scope 17g32 References 17g32.1 Normative references . 17g32.2 Informative references 22g33 Definitions, symbols and abbreviations . 23g33.1 Definitions 23g33.2 Symbols and abbreviations . 23g34 Overview of the NWK layer 28g35 Overview of procedures . 29g35.1 General . 29g35.2 Overview of Cal
10、l Control (CC) 30g35.2.1 General 30g35.2.2 Call establishment . 30g35.2.2.1 Call setup 30g35.2.2.2 Service negotiation 31g35.2.3 Call connect 31g35.2.4 Call information 31g35.2.5 Service change 31g35.2.6 Call release 32g35.3 Overview of Supplementary Services (SS) 32g35.3.1 General 32g35.3.2 Keypad
11、protocol 33g35.3.3 Feature key management protocol 33g35.3.4 Functional protocol . 33g35.4 Overview of Connection Oriented Message Service (COMS) . 33g35.4.1 General 33g35.4.2 COMS establishment 34g35.4.3 Service negotiation . 34g35.4.4 COMS connect 34g35.4.5 COMS data transfer 34g35.4.6 COMS suspen
12、d and resume 34g35.4.7 COMS release . 35g35.5 Overview of ConnectionLess Message Service (CLMS) . 35g35.5.0 General 35g35.5.1 Fixed length message service 35g35.5.2 Variable length message service . 35g35.6 Overview of Mobility Management (MM) 35g35.6.1 General 35g35.6.2 Identity procedures . 36g35.
13、6.3 Authentication procedures 36g35.6.4 Location procedures 37g35.6.5 Access rights procedures 37g35.6.6 Key allocation procedure 37g35.6.7 Parameter retrieval procedure . 38g35.6.8 Ciphering related procedure 38g35.6.9 External protocol information procedure 38g35.7 Overview of Link Control Entity
14、(LCE) 38g35.7.1 General 38g35.7.2 Data Link Endpoint Identifier (DLEI) 38g35.7.3 Data link establishment . 39g35.7.4 Data link re-establishment 39g3ETSI ETSI EN 300 175-5 V2.7.1 (2017-11) 4 5.7.5 Data link release . 39g35.7.6 Data link suspend and resume. 40g35.7.7 Queuing of messages 40g35.7.8 Requ
15、est paging 40g36 Message functional definitions . 40g36.1 Overview of message structures . 40g36.1.1 Messages. 40g36.1.2 Information elements 41g36.2 Message summaries 42g36.2.1 Summary of CC messages 42g36.2.2 Summary of CISS messages . 42g36.2.3 Summary of COMS messages 43g36.2.4 Summary of CLMS m
16、essages . 43g36.2.5 Summary of MM messages 44g36.2.6 Summary of LCE messages 44g36.3 S-FORMAT message functional contents 45g36.3.1 S-FORMAT message overview 45g36.3.2 CC-messages. 45g36.3.2.1 CC-SETUP 45g36.3.2.2 CC-INFO. 47g36.3.2.3 CC-SETUP-ACK 48g36.3.2.4 CC-CALL-PROC 49g36.3.2.5 CC-ALERTING 50g
17、36.3.2.6 CC-CONNECT . 51g36.3.2.7 CC-CONNECT-ACK 52g36.3.2.8 CC-RELEASE . 52g36.3.2.9 CC-RELEASE-COM 53g36.3.2.10 CC-SERVICE-CHANGE 54g36.3.2.11 CC-SERVICE-ACCEPT. 55g36.3.2.12 CC-SERVICE-REJECT 55g36.3.2.13 CC-NOTIFY 56g36.3.2.14 IWU-INFO 57g36.3.3 SS-messages (call related and call independent) 58
18、g36.3.3.1 FACILITY . 58g36.3.3.2 HOLD 59g36.3.3.3 HOLD-ACK 59g36.3.3.4 HOLD-REJECT 60g36.3.3.5 RETRIEVE . 60g36.3.3.6 RETRIEVE-ACK 61g36.3.3.7 RETRIEVE-REJECT 61g36.3.3.8 CISS-REGISTER 62g36.3.3.9 CISS-RELEASE-COM . 63g36.3.4 COMS-messages . 63g36.3.4.1 COMS-SETUP 63g36.3.4.2 COMS-INFO. 64g36.3.4.3
19、COMS-ACK 64g36.3.4.4 COMS-CONNECT . 65g36.3.4.5 COMS-RELEASE . 65g36.3.4.6 COMS-RELEASE-COM 66g36.3.4.7 COMS-NOTIFY 66g36.3.5 CLMS-message . 67g36.3.5.1 CLMS-VARIABLE 67g36.3.6 MM-messages . 68g36.3.6.1 ACCESS-RIGHTS-ACCEPT . 68g36.3.6.2 ACCESS-RIGHTS-REJECT . 68g36.3.6.3 ACCESS-RIGHTS-REQUEST . 69g
20、36.3.6.4 ACCESS-RIGHTS-TERMINATE-ACCEPT . 69g36.3.6.5 ACCESS-RIGHTS-TERMINATE-REJECT 70g36.3.6.6 ACCESS-RIGHTS-TERMINATE-REQUEST . 70g36.3.6.7 AUTHENTICATION-REJECT 71g36.3.6.8 AUTHENTICATION-REPLY 71g3ETSI ETSI EN 300 175-5 V2.7.1 (2017-11) 5 6.3.6.9 AUTHENTICATION-REQUEST 72g36.3.6.10 CIPHER-REJEC
21、T . 73g36.3.6.11 CIPHER-REQUEST . 73g36.3.6.12 CIPHER-SUGGEST . 74g36.3.6.13 DETACH . 74g36.3.6.14 IDENTITY-REPLY 75g36.3.6.15 IDENTITY-REQUEST . 75g36.3.6.16 KEY-ALLOCATE 76g36.3.6.17 LOCATE-ACCEPT 77g36.3.6.18 LOCATE-REJECT 77g36.3.6.19 LOCATE-REQUEST 78g36.3.6.20 MM-INFO-ACCEPT 79g36.3.6.21 MM-IN
22、FO-REJECT 79g36.3.6.22 MM-INFO-REQUEST 80g36.3.6.23 MM-INFO-SUGGEST 80g36.3.6.24 TEMPORARY-IDENTITY-ASSIGN . 81g36.3.6.25 TEMPORARY-IDENTITY-ASSIGN-ACK . 82g36.3.6.26 TEMPORARY-IDENTITY-ASSIGN-REJ. 82g36.3.6.27 MM-IWU 83g36.3.6.28 MM-NOTIFY 83g36.3.7 LCE-messages 84g36.3.7.1 LCE-PAGE-RESPONSE 84g36.
23、3.7.2 LCE-PAGE-REJECT 84g36.4 B-FORMAT message functional contents . 85g36.4.1 B-FORMAT message overview . 85g36.4.2 LCE-REQUEST-PAGE 85g36.4.3 CLMS-FIXED. 86g37 S-FORMAT message structures . 86g37.1 Overview 86g37.2 Protocol Discrimination (PD) element . 87g37.3 Transaction Identifier (TI) element
24、87g37.4 Message type element 88g37.4.0 General 88g37.4.1 Messages for CC . 89g37.4.2 Messages for SS 89g37.4.3 Messages for COMS . 89g37.4.4 Messages for CLMS . 90g37.4.5 Messages for MM . 90g37.4.6 Messages for LCE . 90g37.5 Other information elements 91g37.5.1 Coding rules 91g37.5.2 Extensions of
25、codesets 93g37.5.3 Locking shift procedure 93g37.5.4 Non-locking shift procedure . 94g37.5.5 Display and keypad elements 94g37.5.6 Repeated elements 94g37.6 Fixed length information elements . 95g37.6.1 Summary . 95g37.6.2 Sending complete, delimiter request and use TPUI 95g37.6.3 Repeat indicator 9
26、6g37.6.4 Basic service . 96g37.6.5 Single display 97g37.6.6 Single keypad 97g37.6.7 Release reason 97g37.6.8 Signal 99g37.6.9 Timer restart 100g37.6.10 Test hook control 100g37.7 Variable length information elements 100g37.7.1 Summary . 100g37.7.2 Allocation type 102g37.7.3 Alphanumeric . 103g3ETSI
27、ETSI EN 300 175-5 V2.7.1 (2017-11) 6 7.7.4 Auth type 104g37.7.5 Call attributes 106g37.7.6 Call identity 110g37.7.7 Called party number 110g37.7.8 Called party subaddress 111g37.7.9 Calling party number 112g37.7.10 Cipher info 113g37.7.11 Connection attributes 114g37.7.12 Connection identity . 117g3
28、7.7.13 Duration 118g37.7.14 End-to-end compatibility 119g37.7.15 Facility 122g37.7.16 Feature activate . 122g37.7.17 Feature indicate . 124g37.7.18 Fixed identity 126g37.7.19 Identity type 127g37.7.20 Info type 128g37.7.21 InterWorking Unit (IWU) attributes . 130g37.7.22 IWU packet . 134g37.7.23 IWU
29、 to IWU . 135g37.7.24 Key 137g37.7.25 Location area 138g37.7.26 Multi-display. 139g37.7.27 Multi-keypad. 139g37.7.28 NetWorK (NWK) assigned identity 140g37.7.29 Network parameter . 140g37.7.30 Portable identity 142g37.7.31 Progress indicator . 146g37.7.32 RAND . 147g37.7.33 Rate parameters 148g37.7.
30、34 Reject reason . 149g37.7.35 RES . 150g37.7.36 RS . 150g37.7.37 Segmented info . 151g37.7.38 Service change info . 151g37.7.39 Service class 153g37.7.40 Setup capability 153g37.7.41 Terminal capability . 155g37.7.42 Transit delay . 161g37.7.43 Window size . 162g37.7.44 ZAP field 163g37.7.45 Escape
31、 to proprietary 163g37.7.46 Model identifier 164g37.7.47 MMS Generic Header . 165g37.7.48 MMS Object Header . 165g37.7.49 MMS Extended header . 165g37.7.50 Time-Date . 165g37.7.51 Ext h/o indicator . 167g37.7.52 Called party Name 168g37.7.53 Calling party Name . 169g37.7.54 Codec List . 169g37.7.55
32、Events notification 171g37.7.55.1 General structure . 171g37.7.55.2 Event types 172g37.7.56 Call information 176g37.7.57 List change details 180g37.7.58 ULE MAC Configuration Info 182g38 B-FORMAT message structures 182g38.1 General . 182g38.2 LCE request paging messages 183g38.2.0 General 183g3ETSI
33、ETSI EN 300 175-5 V2.7.1 (2017-11) 7 8.2.1 Short format message 183g38.2.2 Full format message 184g38.2.3 Long format message 186g38.2.4 Message elements . 186g38.2.4.1 LCE paging header 186g38.2.4.2 Info fields (Full format) 187g38.2.4.3 Default setup behaviour 188g38.2.4.4 Address elements in coll
34、ective or group ringing . 189g38.3 CLMS-FIXED messages 190g38.3.1 General message structure 190g38.3.2 Message elements . 190g38.3.3 Standard message structures . 192g38.3.3.1 General 192g38.3.3.2 Messages using 4-bit characters 192g38.3.3.3 Messages using 8-bit characters 192g39 Call Control (CC) p
35、rocedures . 193g39.1 General . 193g39.2 Call Control (CC) states . 196g39.2.1 States at PT . 196g39.2.1.0 General 196g39.2.1.1 State T-00: “NULL“ 196g39.2.1.2 State T-19: “RELEASE PENDING“ . 196g39.2.1.3 State T-10: “ACTIVE“ 196g39.2.1.4 State T-01: “CALL INITIATED“ . 196g39.2.1.5 State T-02: “OVERL
36、AP SENDING“ 196g39.2.1.6 State T-03: “CALL PROCEEDING“ 196g39.2.1.7 State T-04: “CALL DELIVERED“ . 196g39.2.1.8 State T-06: “CALL PRESENT“ 196g39.2.1.9 State T-07: “CALL RECEIVED“ 196g39.2.1.10 State T-08: “CONNECT PENDING“ . 196g39.2.2 States at FT . 197g39.2.2.0 General 197g39.2.2.1 State F-00: “N
37、ULL“ 197g39.2.2.2 State F-19: “RELEASE PENDING“ . 197g39.2.2.3 State F-10: “ACTIVE“ 197g39.2.2.4 State F-01: “CALL-INITIATED“ . 197g39.2.2.5 State F-02: “OVERLAP SENDING“ 197g39.2.2.6 State F-03: “CALL PROCEEDING“ 197g39.2.2.7 State F-04: “CALL DELIVERED“ . 197g39.2.2.8 State F-06: “CALL PRESENT“ 19
38、7g39.2.2.9 State F-07: “CALL RECEIVED“ 197g39.2.3 Optional states (PT and FT) 198g39.2.3.0 General 198g39.2.3.1 States T-22 and F-22: “OVERLAP RECEIVING“ . 198g39.2.3.2 States T-23 and F-23: “INCOMING CALL PROCEEDING“ 198g39.3 Call establishment procedures 198g39.3.1 PT initiated call establishment
39、(outgoing call) 198g39.3.1.0 General 198g39.3.1.1 Call request . 198g39.3.1.2 Call accept or reject . 199g39.3.1.3 Selection of lower layer resources 199g39.3.1.4 Connection of U-plane 200g39.3.1.5 Overlap sending 200g39.3.1.6 Call proceeding . 201g39.3.1.7 Call confirmation 201g39.3.1.8 Call connec
40、tion . 202g39.3.1.9 Expiry of timer 202g39.3.2 FT initiated call establishment (incoming call) . 202g39.3.2.0 General 202g39.3.2.1 Call request . 202g39.3.2.2 Call accept or reject . 203g3ETSI ETSI EN 300 175-5 V2.7.1 (2017-11) 8 9.3.2.3 Selection of lower layer resources 203g39.3.2.4 Connection of
41、U-plane 204g39.3.2.5 Overlap receiving 204g39.3.2.6 Call proceeding . 204g39.3.2.7 Call confirmation 204g39.3.2.8 Call connection . 205g39.3.2.9 Sending of 205g39.3.2.10 Expiry of timer 205g39.4 Call information procedures . 205g39.5 Call release procedures . 206g39.5.1 Normal call release . 206g39.
42、5.2 Abnormal call release . 206g39.5.2.1 Definitions . 206g39.5.2.2 Abnormal release general description (PT or FT) . 207g39.5.2.3 Abnormal release in case of call setup collisions 208g39.5.3 Release collisions 211g39.6 Service change procedures . 211g39.6.1 General 211g39.6.2 Change of Bandwidth pa
43、rameters (including changes in connection type) 212g39.6.3 Service rerouting . 212g39.6.4 NWK layer service suspension and resumption 212g39.6.5 Modulation scheme change. 213g39.7 NWK layer Packet mode procedures 213g39.7.1 General 213g39.7.2 PT initiated access 214g39.7.3 FT initiated access 214g39
44、.7.4 NWK layer suspend and resume . 214g39.7.4.1 General 214g39.7.4.2 C-plane NWK layer suspend and resume 215g39.7.4.3 U-plane NWK layer suspend and resume . 215g39.8 Emergency call procedure 215g39.9 Segmentation of information in CC procedures . 216g310 Supplementary Services procedures . 217g310
45、.1 General . 217g310.2 Keypad protocol . 218g310.3 Feature key management protocol 218g310.4 Functional protocol. 219g310.4.0 General 219g310.4.1 Separate messages approach . 219g310.4.1.0 General 219g310.4.1.1 Hold procedures 219g310.4.1.2 Retrieve procedures . 219g310.4.1.3 Auxiliary states for ho
46、ld and retrieve 220g310.4.2 Common information element approach . 220g310.4.2.0 General 220g310.4.2.1 Call Related Supplementary Services (CRSS) procedures 220g310.4.2.2 Call Independent Supplementary Services (CISS) procedures . 220g310.4.2.2.0 General 220g310.4.2.2.1 Transport of CISS 221g310.4.2.
47、3 Connectionless Supplementary Service (CLSS) procedure 221g310.5 Co-existence of multiple protocols . 222g310.6 Application protocols . 222g310.6.1 DECT standard functional supplementary services 222g310.6.2 DECT specific supplementary services 223g310.6.2.0 General 223g310.6.2.1 Queue management .
48、 223g310.6.2.2 Indication of subscriber number 223g310.6.2.3 Control of echo control functions 224g310.6.2.4 Cost information . 224g311 Connection Oriented Message Service (COMS) 225g3ETSI ETSI EN 300 175-5 V2.7.1 (2017-11) 9 11.1 General . 225g311.2 COMS states . 225g311.2.1 States at PT . 225g311.
49、2.1.1 State TS-0: “NULL“ 225g311.2.1.2 State TS-1: “CONNECT PENDING“ . 225g311.2.1.3 State TS-2: “RELEASE PENDING“ 225g311.2.1.4 State TS-3: “ACTIVE“ 225g311.2.2 States at FT . 225g311.2.2.1 State FS-0: “NULL“ 225g311.2.2.2 State FS-1: “CONNECT PENDING“ . 225g311.2.2.3 State FS-2: “RELEASE PENDING“ . 225g311.2.2.4 State FS-3: “ACTIVE“ 226g311.3 COMS establishment procedures . 226g311.3.1 PT initiated COMS establishment 226g311.3.1.1 COMS request . 226
