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

DE/RES-03002-5

Radijska oprema in sistemi (RES) – Digitalne evropske brezvrvične telekomunikacije (DECT) – Skupni vmesnik – 5. del: Omrežna plast

General Information

Status
Published
Publication Date
26-Oct-1992
Technical Committee
Current Stage
13 - TB decision to make document historical
Completion Date
28-Sep-2001
Mandate

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ETS 300 175-5 E1:2003
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SLOVENSKI STANDARD
SIST ETS 300 175-5 E1:2003
01-december-2003
5DGLMVNDRSUHPDLQVLVWHPL 5(6 ±'LJLWDOQHHYURSVNHEUH]YUYLþQH
WHOHNRPXQLNDFLMH '(&7 ±6NXSQLYPHVQLN±GHO2PUHåQDSODVW
Radio Equipment and Systems (RES); Digital European Cordless Telecommunications
(DECT) Common Interface Part 5: Network layer
Ta slovenski standard je istoveten z: ETS 300 175-5 Edition 1
ICS:
33.070.30 'LJLWDOQHL]EROMãDQH Digital Enhanced Cordless
EUH]YUYLþQHWHOHNRPXQLNDFLMH Telecommunications (DECT)
'(&7
35.100.30 Omrežni sloj Network layer
SIST ETS 300 175-5 E1:2003 en

2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.

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SIST ETS 300 175-5 E1:2003
EUROPEAN ETS 300 175-5
TELECOMMUNICATION October 1992
STANDARD
Source: ETSI TC-RES Reference: DE/RES 3001-5
ICS: 33.060
DECT
Key words:
Radio Equipment and Systems (RES);
Digital European Cordless Telecommunications (DECT)
Common Interface
Part 5: Network layer
ETSI
European Telecommunications Standards Institute
ETSI Secretariat
F-06921 Sophia Antipolis CEDEX - FRANCE
Postal address:
650 Route des Lucioles - Sophia Antipolis - Valbonne - FRANCE
Office address:
c=fr, a=atlas, p=etsi, s=secretariat - secretariat@etsi.fr
X.400: Internet:
Tel.: +33 92 94 42 00 - Fax: +33 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 1992. All rights reserved.
New presentation - see History box
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ETS 300 175-5: October 1992

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: October 1992
Contents

Foreword.........................................................................................................................................13

1 Scope ....................................................................................................................................15

2 Normative references ..............................................................................................................15

3 Definitions, symbols and abbreviations ......................................................................................19

3.1 Network layer definitions............................................................................................19

3.2 Network layer abbreviations.......................................................................................24

4 Overview of the network layer..................................................................................................27

5 Overview of procedures...........................................................................................................29

5.1 General....................................................................................................................29

5.2 Overview of Call Control (CC)....................................................................................29

5.2.1 General ................................................................................................. 29

5.2.2 Call establishment ..................................................................................30

5.2.2.1 Call set-up .....................................................................30

5.2.3 Call connect...........................................................................................30

5.2.4 Call information ......................................................................................31

5.2.5 Service change ......................................................................................31

5.2.6 Call release ...........................................................................................31

5.3 Overview of supplementary services...........................................................................31

5.3.1 General ................................................................................................. 31

5.3.2 Keypad protocol..................................................................................... 32

5.3.3 Feature key management protocol...........................................................32

5.3.4 Functional protocol .................................................................................32

5.4 Overview of Connection Oriented Message Service (COMS)........................................33

5.4.1 General ................................................................................................. 33

5.4.2 COMS establishment..............................................................................33

5.4.3 Service negotiation.................................................................................33

5.4.4 COMS connect ......................................................................................33

5.4.5 COMS data transfer............................................................................... 34

5.4.6 COMS suspend and resume ...................................................................34

5.4.7 COMS release....................................................................................... 34

5.5 Overview of ConnectionLess Message Service (CLMS)...............................................34

5.5.1 Fixed length message service..................................................................34

5.5.2 Variable length message service .............................................................35

5.6 Overview of Mobility Management (MM).....................................................................35

5.6.1 General ................................................................................................. 35

5.6.2 Identity procedures................................................................................. 35

5.6.3 Authentication procedures.......................................................................36

5.6.4 Location procedures...............................................................................36

5.6.5 Access rights procedures........................................................................ 36

5.6.6 Key allocation procedure.........................................................................37

5.6.7 Parameter retrieval procedure................................................................. 37

5.6.8 Ciphering related procedure....................................................................37

5.7 Overview of Link Control Entity (LCE).........................................................................37

5.7.1 General................................................................................................. 37

5.7.2 Data Link Endpoint Identifier (DLEI).........................................................37

5.7.3 Data link establishment ...........................................................................38

5.7.4 Data link re-establishment.......................................................................38

5.7.5 Data link release ....................................................................................39

5.7.6 Data link suspend and resume................................................................. 39

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5.7.7 Queuing of messages .............................................................................39

5.7.8 Request paging ......................................................................................39

6 Message functional definitions ..................................................................................................40

6.1 Overview of message structures ................................................................................40

6.1.1 Messages..............................................................................................40

6.1.2 Information elements ..............................................................................40

6.2 Message summaries .................................................................................................41

6.2.1 Summary of CC messages......................................................................41

6.2.2 Summary of CISS messages...................................................................41

6.2.3 Summary of COMS messages ................................................................42

6.2.4 Summary of CLMS messages .................................................................42

6.2.5 Summary of MM messages.....................................................................43

6.2.6 Summary of LCE messages....................................................................43

6.3 S-FORMAT message functional contents ....................................................................44

6.3.1 S-FORMAT message overview ...............................................................44

6.3.2 CC-messages........................................................................................45

6.3.2.1 CC-SETUP.....................................................................45

6.3.2.2 CC-INFOrmation.............................................................47

6.3.2.3 CC-SETUP-ACKnowledge...............................................48
6.3.2.4 CC-CALL-PROCeeding...................................................49

6.3.2.5 CC-ALERTING ...............................................................50

6.3.2.6 CC-CONNECT................................................................51

6.3.2.7 CC-CONNECT-ACKnowledge..........................................51

6.3.2.8 CC-RELEASE ................................................................52

6.3.2.9 CC-RELEASE-COMplete ................................................52
6.3.2.10 CC-SERVICE-CHANGE ..................................................53
6.3.2.11 CC-SERVICE-ACCEPT...................................................53
6.3.2.12 CC-SERVICE-REJECT ...................................................54

6.3.2.13 CC-NOTIFY ...................................................................54

6.3.2.14 IWU-INFOrmation ...........................................................54

6.3.3 Supplementary services messages (call related and call independent)........55

6.3.3.1 FACILITY.......................................................................55

6.3.3.2 HOLD ............................................................................55

6.3.3.3 HOLD-ACKnowledge ......................................................56

6.3.3.4 HOLD-REJECT ..............................................................56

6.3.3.5 RETRIEVE.....................................................................56

6.3.3.6 RETRIEVE-ACKnowledge ...............................................57
6.3.3.7 RETRIEVE-REJECT.......................................................57

6.3.3.8 CISS-REGISTER............................................................57

6.3.3.9 CISS-RELEASE-COMplete .............................................58

6.3.4 COMS-messages...................................................................................58

6.3.4.1 COMS-SETUP ...............................................................58

6.3.4.2 COMS-INFOrmation .......................................................59

6.3.4.3 COMS-ACKnowledge .....................................................59

6.3.4.4 COMS-CONNECT ..........................................................59

6.3.4.5 COMS-RELEASE ...........................................................60

6.3.4.6 COMS-RELEASE-COMplete...........................................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.........................63
6.3.6.6 ACCESS-RIGHTS-TERMINATE-REQUEST......................64

6.3.6.7 AUTHentication-REJECT .................................................64

6.3.6.8 AUTHentication-REPLY...................................................65

6.3.6.9 AUTHentication-REQUEST ..............................................66
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6.3.6.10 CIPHER-REJECT ...........................................................66

6.3.6.11 CIPHER-REQUEST ........................................................67

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-ACKnowledge.............74
6.3.6.26 TEMPORARY-IDENTITY-ASSIGN-REJect.......................74

6.3.7 LCE-messages ......................................................................................74

6.3.7.1 LCE-PAGE-RESPONSE .................................................74
6.3.7.2 LCE-PAGE-REJECT.......................................................75

6.4 B-FORMAT message functional contents....................................................................75

6.4.1 B-FORMAT message overview ...............................................................75

6.4.2 LCE-REQUEST-PAGE ...........................................................................76

6.4.3 CLMS-FIXED.........................................................................................76

7 S-FORMAT message structures...............................................................................................77

7.1 Overview..................................................................................................................77

7.2 Protocol Discrimination (PD) element..........................................................................77

7.3 Transaction Identifier (TI) element ..............................................................................78

7.4 Message type element ..............................................................................................79

7.4.1 Messages for Call Control (CC)............................................................... 79

7.4.2 Messages for Supplementary Services (SS).............................................79

7.4.3 Messages for Connection Oriented Message Service (COMS) ..................80

7.4.4 Messages for ConnectionLess Message Service ......................................80

7.4.5 Messages for Mobility Management (MM) ...............................................80

7.4.6 Messages for Link Control Entity .............................................................81

7.5 Other information elements........................................................................................81

7.5.1 Coding rules...........................................................................................81

7.5.2 Extensions of codesets...........................................................................83

7.5.3 Locking shift procedure...........................................................................83

7.5.4 Non-locking shift procedure.....................................................................83

7.5.5 Display and keypad elements..................................................................84

7.5.6 Repeated elements ................................................................................84

7.6 Fixed length information elements...............................................................................85

7.6.1 Summary...............................................................................................85

7.6.2 Sending complete and delimiter request ...................................................85

7.6.3 Repeat indicator.....................................................................................85

7.6.4 Basic service .........................................................................................86

7.6.5 Single display.........................................................................................86

7.6.6 Single keypad ........................................................................................87

7.6.7 Release reason......................................................................................87

7.6.8 Signal....................................................................................................88

7.6.9 Timer restart..........................................................................................89

7.6.10 Test hook control ................................................................................... 89

7.7 Variable length information elements...........................................................................89

7.7.1 Summary...............................................................................................89

7.7.2 Allocation type .......................................................................................91

7.7.3 Alphanumeric .........................................................................................91

7.7.4 Auth type...............................................................................................92

7.7.5 Call attributes.........................................................................................94

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7.7.6 Call identity ............................................................................................96

7.7.7 Called party number ...............................................................................96

7.7.8 Called party subaddress .........................................................................97

7.7.9 Calling party number...............................................................................98

7.7.10 Cipher info .............................................................................................99

7.7.11 Connection attributes ............................................................................100

7.7.12 Connection identity ...............................................................................102

7.7.13 Duration...............................................................................................103

7.7.14 End-to-end compatibility........................................................................104

7.7.15 Facility................................................................................................. 107

7.7.16 Feature activate ................................................................................... 107

7.7.17 Feature indicate ...................................................................................109

7.7.18 Fixed identity........................................................................................112

7.7.19 Identity type.........................................................................................113

7.7.20 Info type..............................................................................................114

7.7.21 InterWorking Unit (IWU) attributes .........................................................115

7.7.22 IWU packet.......................................................................................... 118

7.7.23 IWU to IWU ......................................................................................... 119

7.7.24 Key ..................................................................................................... 121

7.7.25 Location area....................................................................................... 121

7.7.26 Multi-display......................................................................................... 122

7.7.27 Multi-keypad ........................................................................................ 123

7.7.28 NetWorK (NWK) assigned identity .........................................................123

7.7.29 Network parameter...............................................................................124

7.7.30 Portable identity ................................................................................... 125

7.7.31 Progress indicator ................................................................................ 129

7.7.32 Rand ................................................................................................... 129

7.7.33 Rate parameters ..................................................................................130

7.7.34 Reject reason....................................................................................... 131

7.7.35 RES .................................................................................................... 132

7.7.36 RS ...................................................................................................... 132

7.7.37 Segmented info ....................................................................................132

7.7.38 Service change info ..............................................................................133

7.7.39 Service class........................................................................................134

7.7.40 Set-up capability................................................................................... 134

7.7.41 Terminal capability................................................................................135

7.7.42 Transit delay ........................................................................................ 137

7.7.43 Window size.........................................................................................137

7.7.44 ZAP field..............................................................................................137

8 B-FORMAT message structures.............................................................................................138

8.1 General ..................................................................................................................138

8.2 LCE request paging messages.................................................................................138

8.2.1 Short format message .......................................................................... 139

8.2.2 Long format message...........................................................................140

8.3 CLMS-FIXED messages..........................................................................................141

8.3.1 General message structure ...................................................................141

8.3.2 Message elements ...............................................................................142

8.3.3 Standard message structures................................................................143

8.3.3.1 General........................................................................143

8.3.3.3 Messages using 8-bit characters....................................144

9 Call Control (CC) procedures ................................................................................................. 144

9.1 General ..................................................................................................................144

9.2 Call Control (CC) states...........................................................................................147

9.2.1 States at PT ........................................................................................147

9.2.1.1 State T-00: "NULL" .......................................................147

9.2.1.2 State T-19: "RELEASE PENDING"................................. 147

9.2.1.3 State T-10: "ACTIVE" ................................................... 147

9.2.1.4 State T-01: "CALL INITIATED" ...................................... 147
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9.2.1.5 State T-02: "OVERLAP SENDING"................................ 147
9.2.1.6 State T-03: "CALL PROCEEDING"................................ 147
9.2.1.7 State T-04: "CALL DELIVERED" ................................... 147
9.2.1.8 State T-06: "CALL PRESENT"....................................... 147
9.2.1.9 State T-07: "CALL RECEIVED" ..................................... 147
9.2.1.10 State T-08: "CONNECT PENDING"................................ 147

9.2.2 States at FT ........................................................................................ 147

9.2.2.1 State F-00: "NULL"....................................................... 147

9.2.2.2 State F-19: "RELEASE PENDING" ................................ 148

9.2.2.3 State F-10: "ACTIVE" ................................................... 148

9.2.2.4 State F-01: "CALL-INITIATED"...................................... 148
9.2.2.5 State F-02: "OVERLAP SENDING"................................ 148
9.2.2.6 State F-03: "CALL PROCEEDING"................................ 148
9.2.2.7 State F-04: "CALL DELIVERED" ................................... 148
9.2.2.8 State F-06: "CALL PRESENT"....................................... 148
9.2.2.9 State F-07: "CALL RECEIVED" ..................................... 148

9.2.3 Optional states (PT and FT).................................................................. 148

9.2.3.1 States T-22 and F-22: "OVERLAP RECEIVING"............. 148
9.2.3.2 States T-23 and F-23: "INCOMING CALL PROCEEDING"148

9.3 Call establishment procedures.................................................................................. 149

9.3.1 PT initiated call establishment (outgoing call).......................................... 149

9.3.1.1 Call request.................................................................. 149

9.3.1.2 Call accept or reject...................................................... 150

9.3.1.3 Selection of lower layer resources ................................. 150

9.3.1.4 Connection of U-plane................................................... 151

9.3.1.5 Overlap sending ........................................................... 151

9.3.1.6 Call proceeding ............................................................ 152

9.3.1.7 Call confirmation........................................................... 153

9.3.1.8 Call connection ............................................................. 153

9.3.1.9 Expiry of timer ................................................ 153

9.3.2 FT initiated call establishment (incoming call).......................................... 153

9.3.2.1 Call request.................................................................. 153

9.3.2.2 Call accept or reject...................................................... 154

9.3.2.3 Selection of lower layer resources ................................. 155

9.3.2.4 Connection of U-plane................................................... 155

9.3.2.5 Overlap receiving.......................................................... 155

9.3.2.6 Call proceeding ............................................................ 155

9.3.2.7 Call confirmation........................................................... 156

9.3.2.8 Call connection ............................................................. 156

9.3.2.9 Sending of <>................... 156

9.3.2.10 Expiry of timer ................................................ 156

9.4 Call information procedures...................................................................................... 156

9.5 Call release procedures........................................................................................... 157

9.5.1 Normal call release............................................................................... 157

9.5.2 Abnormal call release ........................................................................... 157

9.5.3 Release collisions................................................................................. 158

9.6 Service change procedures...................................................................................... 158

9.6.1 General ........
...

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