Digital Enhanced Cordless Telecommunications (DECT); Common Interface (CI); Part 5: Network (NWK) layer

To update ETS 300 175, annex H, clause H.1 and subclause H.3.1 .

Digitalne izboljšane brezvrvične telekomunikacije (DECT) - Skupni vmesnik (CI) - 5. del: Omrežna plast (NWK)

General Information

Status
Published
Publication Date
31-Oct-1999
Current Stage
6060 - National Implementation/Publication (Adopted Project)
Start Date
01-Nov-1999
Due Date
01-Nov-1999
Completion Date
01-Nov-1999
Standard
SIST ETS 300 175-5:1999
English language
271 pages
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Standards Content (Sample)


SLOVENSKI STANDARD
01-november-1999
'LJLWDOQHL]EROMãDQHEUH]YUYLþQHWHOHNRPXQLNDFLMH '(&7 6NXSQLYPHVQLN &, 
GHO2PUHåQDSODVW 1:.
Digital Enhanced Cordless Telecommunications (DECT); Common Interface (CI); Part 5:
Network (NWK) layer
Ta slovenski standard je istoveten z: ETS 300 175-5 Edition 3
ICS:
33.070.30 'LJLWDOQHL]EROMãDQH Digital Enhanced Cordless
EUH]YUYLþQHWHOHNRPXQLNDFLMH Telecommunications (DECT)
'(&7
35.100.30 Omrežni sloj Network layer
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.

EUROPEAN ETS 300 175-5
TELECOMMUNICATION December 1997
STANDARD Third Edition
Source: DECT Reference: RE/DECT-030122-5
ICS: 33.020
Key words: DECT, radio
Digital Enhanced Cordless Telecommunications (DECT);
Common Interface (CI);
Part 5: Network (NWK) layer
ETSI
European Telecommunications Standards Institute
ETSI Secretariat
Postal address: F-06921 Sophia Antipolis CEDEX - FRANCE
Office address: 650 Route des Lucioles - Sophia Antipolis - Valbonne - FRANCE
X.400: c=fr, a=atlas, p=etsi, s=secretariat - Internet: secretariat@etsi.fr
Tel.: +33 4 92 94 42 00 - Fax: +33 4 93 65 47 16
Copyright Notification: No part may be reproduced except as authorized by written permission. The copyright and the
foregoing restriction extend to reproduction in all media.
© European Telecommunications Standards Institute 1997. All rights reserved.

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ETS 300 175-5: December 1997
Whilst every care has been taken in the preparation and publication of this document, errors in content,
typographical or otherwise, may occur. If you have comments concerning its accuracy, please write to
"ETSI Editing and Committee Support Dept." at the address shown on the title page.

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ETS 300 175-5: December 1997
Contents
Foreword .13
Amendments in this edition .13
1 Scope .15
2 Normative references.15
3 Definitions and abbreviations .19
3.1 Definitions .19
3.2 Abbreviations .21
4 Overview of the NWK layer .23
5 Overview of procedures .25
5.1 General .25
5.2 Overview of Call Control (CC).25
5.2.1 General.25
5.2.2 Call establishment.26
5.2.2.1 Call set-up.26
5.2.2.2 Service negotiation .26
5.2.3 Call connect.27
5.2.4 Call information .27
5.2.5 Service change.27
5.2.6 Call release .27
5.3 Overview of Supplementary Services (SS).28
5.3.1 General.28
5.3.2 Keypad protocol.28
5.3.3 Feature key management protocol .29
5.3.4 Functional protocol .29
5.4 Overview of Connection Oriented Message Service (COMS) .29
5.4.1 General.29
5.4.2 COMS establishment .30
5.4.3 Service negotiation.30
5.4.4 COMS connect.30
5.4.5 COMS data transfer .30
5.4.6 COMS suspend and resume.31
5.4.7 COMS release.31
5.5 Overview of Connectionless Message Service (CLMS) .31
5.5.1 Fixed length message service.31
5.5.2 Variable length message service .31
5.6 Overview of Mobility Management (MM) .32
5.6.1 General.32
5.6.2 Identity procedures.32
5.6.3 Authentication procedures.33
5.6.4 Location procedures.33
5.6.5 Access rights procedures.33
5.6.6 Key allocation procedure.34
5.6.7 Parameter retrieval procedure.34
5.6.8 Ciphering related procedure.34
5.7 Overview of Link Control Entity (LCE) .34
5.7.1 General.34
5.7.2 Data Link Endpoint Identifier (DLEI).35
5.7.3 Data link establishment .35
5.7.4 Data link re-establishment.36
5.7.5 Data link release.36
5.7.6 Data link suspend and resume.36

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ETS 300 175-5: December 1997
5.7.7 Queuing of messages. 36
5.7.8 Request paging. 36
6 Message functional definitions. 37
6.1 Overview of message structures. 37
6.1.1 Messages . 37
6.1.2 Information elements . 37
6.2 Message summaries. 38
6.2.1 Summary of CC messages. 38
6.2.2 Summary of CISS messages . 38
6.2.3 Summary of COMS messages. 38
6.2.4 Summary of CLMS messages. 39
6.2.5 Summary of MM messages. 39
6.2.6 Summary of LCE messages. 40
6.3 S-FORMAT message functional contents. 40
6.3.1 S-FORMAT message overview . 40
6.3.2 CC-messages. 41
6.3.2.1 {CC-SETUP} . 41
6.3.2.2 {CC-INFO}. 43
6.3.2.3 {CC-SETUP-ACK}. 44
6.3.2.4 {CC-CALL-PROC}. 45
6.3.2.5 {CC-ALERTING} . 46
6.3.2.6 {CC-CONNECT} . 47
6.3.2.7 {CC-CONNECT-ACK}. 48
6.3.2.8 {CC-RELEASE}. 48
6.3.2.9 {CC-RELEASE-COM} . 49
6.3.2.10 {CC-SERVICE-CHANGE}. 50
6.3.2.11 {CC-SERVICE-ACCEPT}. 50
6.3.2.12 {CC-SERVICE-REJECT} . 51
6.3.2.13 {CC-NOTIFY} . 51
6.3.2.14 {IWU-INFO}. 52
6.3.3 SS-messages (call related and call independent) . 53
6.3.3.1 {FACILITY}. 53
6.3.3.2 {HOLD} . 53
6.3.3.3 {HOLD-ACK}. 54
6.3.3.4 {HOLD-REJECT} . 54
6.3.3.5 {RETRIEVE}. 55
6.3.3.6 {RETRIEVE-ACK}. 55
6.3.3.7 {RETRIEVE-REJECT} . 56
6.3.3.8 {CISS-REGISTER}. 56
6.3.3.9 {CISS-RELEASE-COM}. 57
6.3.4 COMS-messages . 57
6.3.4.1 {COMS-SETUP}. 57
6.3.4.2 {COMS-INFO}. 58
6.3.4.3 {COMS-ACK} . 58
6.3.4.4 {COMS-CONNECT}. 59
6.3.4.5 {COMS-RELEASE} . 59
6.3.4.6 {COMS-RELEASE-COM} . 60
6.3.4.7 {COMS-NOTIFY} . 60
6.3.5 CLMS-message. 61
6.3.5.1 {CLMS-VARIABLE}. 61
6.3.6 MM-messages. 62
6.3.6.1 {ACCESS-RIGHTS-ACCEPT} . 62
6.3.6.2 {ACCESS-RIGHTS-REJECT}. 62
6.3.6.3 {ACCESS-RIGHTS-REQUEST} . 63
6.3.6.4 {ACCESS-RIGHTS-TERMINATE-ACCEPT}. 63
6.3.6.5 {ACCESS-RIGHTS-TERMINATE-REJECT}. 64
6.3.6.6 {ACCESS-RIGHTS-TERMINATE-REQUEST} . 64
6.3.6.7 {AUTHENTICATION-REJECT}. 65
6.3.6.8 {AUTHENTICATION-REPLY}. 65
6.3.6.9 {AUTHENTICATION-REQUEST} . 66
6.3.6.10 {CIPHER-REJECT}. 66
6.3.6.11 {CIPHER-REQUEST} . 67

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ETS 300 175-5: December 1997
6.3.6.12 {CIPHER-SUGGEST}.67
6.3.6.13 {DETACH} .68
6.3.6.14 {IDENTITY-REPLY}.68
6.3.6.15 {IDENTITY-REQUEST} .69
6.3.6.16 {KEY-ALLOCATE} .69
6.3.6.17 {LOCATE-ACCEPT}.70
6.3.6.18 {LOCATE-REJECT}.70
6.3.6.19 {LOCATE-REQUEST} .71
6.3.6.20 {MM-INFO-ACCEPT}.71
6.3.6.21 {MM-INFO-REJECT} .72
6.3.6.22 {MM-INFO-REQUEST}.72
6.3.6.23 {MM-INFO-SUGGEST}.73
6.3.6.24 {TEMPORARY-IDENTITY-ASSIGN}.73
6.3.6.25 {TEMPORARY-IDENTITY-ASSIGN-ACK} .74
6.3.6.26 {TEMPORARY-IDENTITY-ASSIGN-REJ}.74
6.3.7 LCE-messages.75
6.3.7.1 {LCE-PAGE-RESPONSE}.75
6.3.7.2 {LCE-PAGE-REJECT}.75
6.4 B-FORMAT message functional contents .76
6.4.1 B-FORMAT message overview.76
6.4.2 {LCE-REQUEST-PAGE} .76
6.4.3 {CLMS-FIXED} .77
7 S-FORMAT message structures.77
7.1 Overview .77
7.2 Protocol Discrimination (PD) element.78
7.3 Transaction Identifier (TI) element.79
7.4 Message type element.80
7.4.1 Messages for CC.80
7.4.2 Messages for SS.80
7.4.3 Messages for COMS.81
7.4.4 Messages for CLMS.81
7.4.5 Messages for MM.81
7.4.6 Messages for LCE.82
7.5 Other information elements .82
7.5.1 Coding rules .82
7.5.2 Extensions of codesets .84
7.5.3 Locking shift procedure .85
7.5.4 Non-locking shift procedure .85
7.5.5 Display and keypad elements.86
7.5.6 Repeated elements .86
7.6 Fixed length information elements.87
7.6.1 Summary.87
7.6.2 Sending complete and delimiter request.87
7.6.3 Repeat indicator .88
7.6.4 Basic service .88
7.6.5 Single display .89
7.6.6 Single keypad.89
7.6.7 Release reason .89
7.6.8 Signal.90
7.6.9 Timer restart.91
7.6.10 Test hook control.92
7.7 Variable length information elements .92
7.7.1 Summary.92
7.7.2 Allocation type .94
7.7.3 Alphanumeric .95
7.7.4 Auth type .96
7.7.5 Call attributes .97
7.7.6 Call identity .99
7.7.7 Called party number .100
7.7.8 Called party subaddress.101
7.7.9 Calling party number .101
7.7.10 Cipher info .103

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ETS 300 175-5: December 1997
7.7.11 Connection attributes. 104
7.7.12 Connection identity . 106
7.7.13 Duration . 107
7.7.14 End-to-end compatibility . 107
7.7.15 Facility. 110
7.7.16 Feature activate . 111
7.7.17 Feature indicate . 113
7.7.18 Fixed identity. 115
7.7.19 Identity type. 116
7.7.20 Info type . 117
7.7.21 Interworking Unit (IWU) attributes . 118
7.7.22 IWU packet. 123
7.7.23 IWU to IWU . 124
7.7.24 Key. 125
7.7.25 Location area . 126
7.7.26 Multi-display. 127
7.7.27 Multi-keypad. 127
7.7.28 Network (NWK) assigned identity. 127
7.7.29 Network parameter . 128
7.7.30 Portable identity . 129
7.7.31 Progress indicator. 132
7.7.32 Rand . 133
7.7.33 Rate parameters. 134
7.7.34 Reject reason. 135
7.7.35 RES . 136
7.7.36 RS. 136
7.7.37 Segmented info. 137
7.7.38 Service change info . 137
7.7.39 Service class. 139
7.7.40 Set-up capability . 139
7.7.41 Terminal capability. 140
7.7.42 Transit delay . 143
7.7.43 Window size. 144
7.7.44 ZAP field . 144
7.7.45 Escape to proprietary. 145
7.7.46 Model identifier . 145
7.7.47 MMS Generic Header. 146
7.7.48 MMS Object Header . 146
7.7.49 MMS Extended header . 146
7.7.50 Time-Date. 146
7.7.51 Ext h/o indicator . 148
8 B-FORMAT message structures . 148
8.1 General. 148
8.2 LCE request paging messages. 149
8.2.1 Short format message . 150
8.2.2 Long format message. 152
8.3 CLMS-FIXED messages. 154
8.3.1 General message structure . 154
8.3.2 Message elements. 155
8.3.3 Standard message structures. 156
8.3.3.1 General . 156
8.3.3.2 Messages using 4-bit characters . 156
8.3.3.3 Messages using 8-bit characters . 156
9 Call Control (CC) procedures . 157
9.1 General. 157
9.2 Call Control (CC) states . 160
9.2.1 States at PT. 160
9.2.1.1 State T-00: "NULL". 160
9.2.1.2 State T-19: "RELEASE PENDING". 160
9.2.1.3 State T-10: "ACTIVE". 160
9.2.1.4 State T-01: "CALL INITIATED" . 160

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ETS 300 175-5: December 1997
9.2.1.5 State T-02: "OVERLAP SENDING".160
9.2.1.6 State T-03: "CALL PROCEEDING" .160
9.2.1.7 State T-04: "CALL DELIVERED".160
9.2.1.8 State T-06: "CALL PRESENT" .160
9.2.1.9 State T-07: "CALL RECEIVED".160
9.2.1.10 State T-08: "CONNECT PENDING" .160
9.2.2 States at FT.160
9.2.2.1 State F-00: "NULL" .160
9.2.2.2 State F-19: "RELEASE PENDING" .161
9.2.2.3 State F-10: "ACTIVE" .161
9.2.2.4 State F-01: "CALL-INITIATED".161
9.2.2.5 State F-02: "OVERLAP SENDING".161
9.2.2.6 State F-03: "CALL PROCEEDING" .161
9.2.2.7 State F-04: "CALL DELIVERED" .161
9.2.2.8 State F-06: "CALL PRESENT" .161
9.2.2.9 State F-07: "CALL RECEIVED" .161
9.2.3 Optional states (PT and FT).162
9.2.3.1 States T-22 and F-22: "OVERLAP RECEIVING" .162
9.2.3.2 States T-23 and F-23: "INCOMING CALL PROCEEDING"162
9.3 Call establishment procedures .162
9.3.1 PT initiated call establishment (outgoing call) .162
9.3.1.1 Call request.162
9.3.1.2 Call accept or reject.163
9.3.1.3 Selection of lower layer resources.164
9.3.1.4 Connection of U-plane.165
9.3.1.5 Overlap sending.165
9.3.1.6 Call proceeding.166
9.3.1.7 Call confirmation.166
9.3.1.8 Call connection .166
9.3.1.9 Expiry of timer .167
9.3.2 FT initiated call establishment (incoming call).167
9.3.2.1 Call request.167
9.3.2.2 Call accept or reject.167
9.3.2.3 Selection of lower layer resources.168
9.3.2.4 Connection of U-plane.169
9.3.2.5 Overlap receiving.169
9.3.2.6 Call proceeding.169
9.3.2.7 Call confirmation.169
9.3.2.8 Call connection .169
9.3.2.9 Sending of <>.170
9.3.2.10 Expiry of timer .170
9.4 Call information procedures.170
9.5 Call release procedures.170
9.5.1 Normal call release.170
9.5.2 Abnormal call release.171
9.5.3 Release collisions.171
9.6 Service change procedures .172
9.6.1 General.172
9.6.2 Bandwidth changes (including reversals).172
9.6.3 Service rerouting .173
9.6.4 Service suspension and resumption .173
9.7 Packet mode procedures.173
9.7.1 General.173
9.7.2 PT initiated access .174
9.7.3 FT initiated access .174
9.7.4 Packet mode suspend and resume.175
9.7.4.1 General.175
9.7.4.2 C-plane suspend and resume .175
9.7.4.3 U-plane suspend and resume .175
10 Supplementary Services procedures .176
10.1 General .176
10.2 Keypad protocol .176

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ETS 300 175-5: December 1997
10.3 Feature key management protocol . 177
10.4 Functional protocol. 177
10.4.1 Separate messages approach. 177
10.4.1.1 Hold procedures. 178
10.4.1.2 Retrieve procedures. 178
10.4.1.3 Auxiliary states for hold and retrieve. 178
10.4.2 Common information element approach . 179
10.4.2.1 Call related procedures. 179
10.4.2.2 Call independent procedures . 179
10.4.2.3. Connectionless Supplementary Service (CLSS)
procedure. 179
10.5 Co-existence of multiple protocols . 180
10.6 Application protocols . 180
10.6.1 DECT standard functional supplementary services. 180
10.6.2 DECT specific supplementary services . 181
10.6.2.1 Queue management . 181
10.6.2.2 Indication of subscriber number. 182
10.6.2.3 Control of echo control functions . 182
10.6.2.4 Cost information. 183
11 Connection Oriented Message Service (COMS). 183
11.1 General. 183
11.2 COMS states. 183
11.2.1 States at PT. 183
11.2.1.1 State TS-0: "NULL" . 183
11.2.1.2 State TS-1: "CONNECT PENDING" . 183
11.2.1.3 State TS-2: "RELEASE PENDING" . 183
11.2.1.4 State TS-3: "ACTIVE" . 183
11.2.2 States at FT . 184
11.2.2.1 State FS-0: “NULL” . 184
11.2.2.2 State FS-1: "CONNECT PENDING" . 184
11.2.2.3 State FS-2: "RELEASE PENDING" . 184
11.2.2.4 State FS-3: "ACTIVE" . 184
11.3 COMS establishment procedures . 184
11.3.1 PT initiated COMS establishment. 184
11.3.1.1 COMS request . 184
11.3.1.2 COMS connection. 185
11.3.2 FT initiated COMS establishment. 185
11.3.2.1 COMS request . 185
11.3.2.2 COMS connection. 185
11.4 COMS data transfer procedures . 186
11.4.1 Procedure at the sending side. 186
11.4.2 Procedure at the receiving side . 186
11.5 COMS suspend and resume procedures. 187
11.6 COMS release procedures. 187
11.6.1 Normal COMS release. 187
11.6.2 Release collisions . 188
12 Connectionless Message Service (CLMS) . 188
12.1 General. 188
12.2 CLMS states. 188
12.3 CLMS message transmission procedures . 188
12.3.1 Fixed length messages. 188
12.3.1.1 Procedure in the Fixed radio Termination (FT). 188
12.3.1.2 Procedure in the Portable radio Termination (PT) . 189
12.3.2 Variable length messages . 189
12.3.2.1 Procedure at the sending side . 189
12.3.2.2 Procedure at the receiving side. 190
12.3.2.3 Restrictions for portable side initiated messages. 190
13 Mobility Management (MM) procedures . 190
13.1 General. 190
13.2 Identity procedures. 191

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ETS 300 175-5: December 1997
13.2.1 Procedure for identification of PT.191
13.2.2 Procedure for temporary identity assignment.192
13.3 Authentication procedures .193
13.3.1 Authentication of a PT.194
13.3.2 Authentication of the user.195
13.3.3 Authentication of a FT .195
13.4 Location procedures .196
13.4.1 Location registration .196
13.4.2 Detach .198
13.4.3 Location update.199
13.5 Access rights procedure .199
13.5.1 Obtaining the access rights.199
13.5.2 Termination of access rights .200
13.6 Key allocation procedure .203
13.7 Parameter retrieval procedure .204
13.8 Ciphering related procedure .206
14 Link Control Entity (LCE) procedures.208
14.1 General .208
14.2 Connection oriented link control procedures .209
14.2.1 Link establishment.209
14.2.2 Direct PT initiated link establishment .209
14.2.3 Indirect (paged) FT initiated link establishment.210
14.2.4 Direct FT initiated link establishment (optional) .212
14.2.5 Link maintenance .212
14.2.6 Link suspend and resume .212
14.2.6.1 Link suspend .213
14.2.6.2 Link resume.213
14.2.7 Link release.213
14.2.7.1 NLR notification without "partial release" as release
reason.214
14.2.7.2 NLR notification with "partial release" as release reason .214
14.3 Connectionless link control procedures.214
14.3.1 Message routing.214
14.3.2 Broadcast announce procedure .215
14.4 Procedure for collective and group ringing .215
15 Manageme
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