SIST EN 300 175-5 V1.6.1:2003
(Main)Digital Enhanced Cordless Telecommunications (DECT); Common Interface (CI); Part 5: Network (NWK) layer
General Information
- Abstract
Maintenance update.
- Status
- Published
- Publication Date
- 30-Nov-2003
- Current Stage
- 6060 - National Implementation/Publication (Adopted Project)
- Start Date
- 01-Dec-2003
- Due Date
- 01-Dec-2003
- Completion Date
- 01-Dec-2003
Overview
SIST EN 300 175-5 V1.6.1:2003 defines the requirements for the Network (NWK) layer of the Common Interface (CI) for Digital Enhanced Cordless Telecommunications (DECT) systems. Issued by the Slovenian Institute for Standardization (SIST), this European standard aligns with ETSI EN 300 175-5 and specifies the network protocols and procedures that enable reliable and secure cordless communication. The NWK layer supports core network functions such as call control, mobility management, and supplementary services-essential for the seamless integration and interoperability of DECT wireless communication solutions.
Key Topics
- NWK Layer Structure: Defines the fundamental architecture for the DECT network layer within the common interface.
- Call Control (CC): Outlines procedures for call setup, service negotiation, connection, information transfer, service change, and call release.
- Mobility Management (MM): Details identity, authentication, location management, access rights, and security mechanisms.
- Message Services: Covers both connection-oriented (COMS) and connectionless (CLMS) messaging protocols, supporting various data transfer requirements.
- Supplementary Services (SS): Supports advanced features like keypad, feature key management, and functional protocol enhancements.
- Link Control Entity (LCE): Establishes the protocols for data link management, message queuing, paging, connection establishment, release, and error recovery.
- Message Structures: Specifies the standardized information elements and formats (S-FORMAT, B-FORMAT) for consistent data transfer and processing.
Applications
The practical value of SIST EN 300 175-5 V1.6.1:2003 is seen in its application across a wide range of DECT-based wireless communication systems:
- Cordless Phone Systems: Ensures interoperability and efficient handover between DECT handsets and base stations in residential and enterprise environments.
- Wireless Local Loop (WLL): Supports robust network layer operations for last-mile telecommunication infrastructure.
- Healthcare and Industrial Communication: Enables secure and reliable communication in mission-critical environments where mobility and security are essential.
- Integrated PBX and Office Systems: Facilitates seamless DECT integration into private branch exchange (PBX) networks, enhancing mobility within organizations.
- Supplementary Services Deployment: Allows the provision of advanced call management features like call holding, call transferring, and feature activation.
By standardizing the NWK layer, the document provides a foundation for building scalable and secure DECT systems, aiding manufacturers, integrators, and service providers in product development, quality assurance, and compliance.
Related Standards
Adhering to SIST EN 300 175-5 V1.6.1:2003 often requires familiarity with other harmonized standards in the DECT Common Interface series and telecommunications network protocols:
- EN 300 175 Series: Comprehensive guidance for all DECT CI layers (physical, MAC, DLC, NWK).
- EN 300 175-1: DECT Common Interface, general overview and architecture.
- EN 300 175-2: DECT physical layer requirements.
- EN 300 175-6: Supplementary services for the DECT network.
- ISO/IEC 7498-1: Open Systems Interconnection (OSI) model, referenced for network layer protocol design.
- ETSI EN 300 444: Related standards for DECT applications and test methods.
Keywords: DECT standard, cordless telecommunications, network layer, call control, mobility management, supplementary services, interoperable wireless communication, standardized messaging, ETSI, SIST.
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Frequently Asked Questions
SIST EN 300 175-5 V1.6.1:2003 is a standard published by the Slovenian Institute for Standardization (SIST). Its full title is "Digital Enhanced Cordless Telecommunications (DECT); Common Interface (CI); Part 5: Network (NWK) layer". This standard covers: Maintenance update.
Maintenance update.
SIST EN 300 175-5 V1.6.1:2003 is classified under the following ICS (International Classification for Standards) categories: 33.070.30 - Digital Enhanced Cordless Telecommunications (DECT); 35.100.30 - Network layer. The ICS classification helps identify the subject area and facilitates finding related standards.
SIST EN 300 175-5 V1.6.1:2003 is available in PDF format for immediate download after purchase. The document can be added to your cart and obtained through the secure checkout process. Digital delivery ensures instant access to the complete standard document.
Standards Content (Sample)
SLOVENSKI STANDARD
01-december-2003
'LJLWDOQHL]EROMãDQHEUH]YUYLþQHWHOHNRPXQLNDFLMH'(&7±6NXSQLYPHVQLN&,±
GHO2PUHåQDSODVW1:.
Digital Enhanced Cordless Telecommunications (DECT); Common Interface (CI); Part 5:
Network (NWK) layer
Ta slovenski standard je istoveten z: EN 300 175-5 Version 1.6.1
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 Standard (Telecommunications series)
Digital Enhanced Cordless Telecommunications (DECT);
Common Interface (CI);
Part 5: Network (NWK) layer
2 ETSI EN 300 175-5 V1.6.1 (2002-02)
Reference
REN/DECT-000194-5
Keywords
DECT, radio
ETSI
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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 2002.
All rights reserved.
ETSI
3 ETSI EN 300 175-5 V1.6.1 (2002-02)
Contents
Intellectual Property Rights.14
Foreword.14
1 Scope.15
2 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) .26
5.2.1 General.26
5.2.2 Call establishment.26
5.2.2.1 Call setup.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) .27
5.3.1 General.27
5.3.2 Keypad protocol.28
5.3.3 Feature key management protocol.28
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.29
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.30
5.4.7 COMS release.30
5.5 Overview of ConnectionLess Message Service (CLMS).30
5.5.1 Fixed length message service.31
5.5.2 Variable length message service.31
5.6 Overview of Mobility Management (MM) .31
5.6.1 General.31
5.6.2 Identity procedures.31
5.6.3 Authentication procedures.32
5.6.4 Location procedures.32
5.6.5 Access rights procedures .32
5.6.6 Key allocation procedure .33
5.6.7 Parameter retrieval procedure.33
5.6.8 Ciphering related procedure.33
5.7 Overview of Link Control Entity (LCE) .33
5.7.1 General.33
5.7.2 Data Link Endpoint Identifier (DLEI) .34
5.7.3 Data link establishment.34
5.7.4 Data link re-establishment .34
5.7.5 Data link release .35
5.7.6 Data link suspend and resume.35
5.7.7 Queuing of messages.35
5.7.8 Request paging.35
ETSI
4 ETSI EN 300 175-5 V1.6.1 (2002-02)
6 Message functional definitions.36
6.1 Overview of message structures.36
6.1.1 Messages.36
6.1.2 Information elements.36
6.2 Message summaries.37
6.2.1 Summary of CC messages .37
6.2.2 Summary of CISS messages .37
6.2.3 Summary of COMS messages .38
6.2.4 Summary of CLMS messages.38
6.2.5 Summary of MM messages .39
6.2.6 Summary of LCE messages.39
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
6.3.6.12 {CIPHER-SUGGEST}.67
6.3.6.13 {DETACH}.68
ETSI
5 ETSI EN 300 175-5 V1.6.1 (2002-02)
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
6.3.6.27 {MM-IWU}.75
6.3.7 LCE-messages.75
6.3.7.1 {LCE-PAGE-RESPONSE}.75
6.3.7.2 {LCE-PAGE-REJECT}.76
6.4 B-FORMAT message functional contents .76
6.4.1 B-FORMAT message overview .76
6.4.2 {LCE-REQUEST-PAGE}.77
6.4.3 {CLMS-FIXED}.77
7 S-FORMAT message structures.78
7.1 Overview.78
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.84
7.5.4 Non-locking shift procedure.85
7.5.5 Display and keypad elements.85
7.5.6 Repeated elements.85
7.6 Fixed length information elements.86
7.6.1 Summary.86
7.6.2 Sending complete, delimiter request and use TPUI.86
7.6.3 Repeat indicator.87
7.6.4 Basic service.87
7.6.5 Single display.88
7.6.6 Single keypad.88
7.6.7 Release reason.88
7.6.8 Signal.89
7.6.9 Timer restart.90
7.6.10 Test hook control .91
7.7 Variable length information elements .91
7.7.1 Summary.91
7.7.2 Allocation type.93
7.7.3 Alphanumeric.94
7.7.4 Auth type.95
7.7.5 Call attributes.96
7.7.6 Call identity.99
7.7.7 Called party number.99
7.7.8 Called party subaddress .100
7.7.9 Calling party number.101
7.7.10 Cipher info.102
ETSI
6 ETSI EN 300 175-5 V1.6.1 (2002-02)
7.7.11 Connection attributes.103
7.7.12 Connection identity.105
7.7.13 Duration.106
7.7.14 End-to-end compatibility.107
7.7.15 Facility.110
7.7.16 Feature activate.110
7.7.17 Feature indicate.112
7.7.18 Fixed identity.114
7.7.19 Identity type.115
7.7.20 Info type.116
7.7.21 InterWorking Unit (IWU) attributes .117
7.7.22 IWU packet.122
7.7.23 IWU to IWU .123
7.7.24 Key.125
7.7.25 Location area.125
7.7.26 Multi-display.126
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.133
7.7.32 RAND.134
7.7.33 Rate parameters.134
7.7.34 Reject reason.135
7.7.35 RES.136
7.7.36 RS.137
7.7.37 Segmented info.137
7.7.38 Service change info.138
7.7.39 Service class.139
7.7.40 Setup capability.140
7.7.41 Terminal capability.141
7.7.42 Transit delay.145
7.7.43 Window size.146
7.7.44 ZAP field.146
7.7.45 Escape to proprietary .147
7.7.46 Model identifier.147
7.7.47 MMS Generic Header.148
7.7.48 MMS Object Header.148
7.7.49 MMS Extended header .149
7.7.50 Time-Date.149
7.7.51 Ext h/o indicator .150
7.7.52 Authentication Reject Parameter.151
8 B-FORMAT message structures .151
8.1 General.151
8.2 LCE request paging messages .152
8.2.1 Short format message.153
8.2.2 Long format message.155
8.3 CLMS-FIXED messages.157
8.3.1 General message structure.157
8.3.2 Message elements.158
8.3.3 Standard message structures .160
8.3.3.1 General.160
8.3.3.2 Messages using 4-bit characters.160
8.3.3.3 Messages using 8-bit characters.160
9 Call Control (CC) procedures.160
9.1 General.160
9.2 Call Control (CC) states .163
9.2.1 States at PT .163
9.2.1.1 State T-00: "NULL".163
9.2.1.2 State T-19: "RELEASE PENDING".163
ETSI
7 ETSI EN 300 175-5 V1.6.1 (2002-02)
9.2.1.3 State T-10: "ACTIVE".163
9.2.1.4 State T-01: "CALL INITIATED" .163
9.2.1.5 State T-02: "OVERLAP SENDING".163
9.2.1.6 State T-03: "CALL PROCEEDING" .163
9.2.1.7 State T-04: "CALL DELIVERED".163
9.2.1.8 State T-06: "CALL PRESENT".163
9.2.1.9 State T-07: "CALL RECEIVED".163
9.2.1.10 State T-08: "CONNECT PENDING" .163
9.2.2 States at FT .164
9.2.2.1 State F-00: "NULL" .164
9.2.2.2 State F-19: "RELEASE PENDING".164
9.2.2.3 State F-10: "ACTIVE" .164
9.2.2.4 State F-01: "CALL-INITIATED" .164
9.2.2.5 State F-02: "OVERLAP SENDING".164
9.2.2.6 State F-03: "CALL PROCEEDING" .164
9.2.2.7 State F-04: "CALL DELIVERED" .164
9.2.2.8 State F-06: "CALL PRESENT" .164
9.2.2.9 State F-07: "CALL RECEIVED".164
9.2.3 Optional states (PT and FT).165
9.2.3.1 States T-22 and F-22: "OVERLAP RECEIVING" .165
9.2.3.2 States T-23 and F-23: "INCOMING CALL PROCEEDING".165
9.3 Call establishment procedures.165
9.3.1 PT initiated call establishment (outgoing call).165
9.3.1.1 Call request.165
9.3.1.2 Call accept or reject.166
9.3.1.3 Selection of lower layer resources .166
9.3.1.4 Connection of U-plane.167
9.3.1.5 Overlap sending.167
9.3.1.6 Call proceeding.168
9.3.1.7 Call confirmation.168
9.3.1.8 Call connection.169
9.3.1.9 Expiry of timer .
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