SIST EN 300 444 V2.1.1:2009

• Abstract:

  The present document specifies that set of technical requirements for Digital Enhanced Cordless Telecommunications (DECT) Fixed Part (FP) and DECT Portable Part (PP) necessary for the support of the Generic Access Profile (GAP). The GAP is applicable to all DECT Portable radio Terminations (PT) and Fixed radio Terminations (FT) which under the scope of EN 300 176-2 [10] (i.e. 3,1 kHz telephony teleservice) and specifies the minimum functionality that is supported by all other 3,1 kHz voice profiles. The objective of the present document is to ensure the Air Interface (AI) inter-operability of DECT equipment capable of 3,1 kHz telephony applications, in such a way that any DECT PT conforming to the procedures described in the present document is inter-operable with any DECT FT conforming to the procedures described in the present document. The profile consists of the minimum mandatory requirements that allow a 3,1 kHz teleservice connection to be established, maintained and released between a FT and a PT with the appropriate access rights, irrespective of whether the FP provides residential, business or public access services.; In addition, the present document defines the features, services, procedures etc. for both the FT and the PT, which are provision mandatory either in the PT or in the FT, as well as some elements that are provision optional but still process mandatory. Mobility Management (MM) procedures at the DECT AI to support incoming calls and outgoing calls are included. Inter-working between the FT and the attached network is outside the scope of the present document.

• Status: Published
• Publication Date: 20-Nov-2008
• ICS: 33.070.30 - Digital Enhanced Cordless Telecommunications (DECT)
• Technical Committee: MOC - Mobile Communications
• Current Stage: 6060 - National Implementation/Publication (Adopted Project)
• Start Date: 14-Nov-2008
• Due Date: 19-Jan-2009
• Completion Date: 21-Nov-2008
• Mandate: T-317
• Ref Project: ETSI EN 300 444 V2.1.1 (2008-10) - Digital Enhanced Cordless Telecommunications (DECT); Generic Access Profile (GAP)

Overview

SIST EN 300 444 V2.1.1:2009 is a European standard that defines the technical requirements for Digital Enhanced Cordless Telecommunications (DECT) equipment supporting the Generic Access Profile (GAP). Issued by SIST, this standard ensures interoperability over the air interface between DECT Fixed Parts (FP) and DECT Portable Parts (PP) for 3.1 kHz telephony teleservices. The objective is to guarantee that any GAP-compatible DECT portable part can operate with any compatible fixed part for basic voice telephony, regardless of the application context-residential, business, or public access.

Key Topics

• DECT Generic Access Profile (GAP): Outlines mandatory and optional features for interoperability of DECT FP and PP in 3.1 kHz voice communication.
• Minimum Functional Requirements: Specifies essential procedures and services to establish, maintain, and release teleservice connections between DECT FPs and PPs.
• Interoperability: Focuses on air interface compatibility, ensuring seamless operation between devices from different manufacturers if compliant with the standard.
• Mobility Management: Details necessary procedures such as authentication, location registration, and call handling to support user mobility.
• Service and Procedure Definitions: Covers mandatory and optional services, such as call setup, call release, identification, and encryption switching.
• Network and Protocol Layers: Defines interactions across Network (NWK), Data Link Control (DLC), Medium Access Control (MAC), and Physical Layer (PHL) for GAP functionalities.

Applications

SIST EN 300 444 is widely applied in environments where cordless voice communication is required using DECT technology, such as:

• Residential DECT Telephony: Enables households to use DECT cordless phones with guaranteed interoperability between handsets and base stations from different vendors.
• Business Communications: Supports multi-handset systems in offices, ensuring GAP-compatible equipment works together in business telephony networks.
• Public Access Telephony: Ensures compatibility for DECT terminals in public venues or telephony points, fostering flexible service deployment.
• Equipment Certification and Procurement: Serves as a reference for manufacturers and purchasers to verify GAP compliance for DECT communication devices, simplifying integration and replacement.

By providing a unified profile, the standard also facilitates mass-market adoption, reduces development costs, and eliminates proprietary barriers in cordless voice products.

Related Standards

• EN 300 176-2: Specifies the general requirements for DECT 3.1 kHz telephony teleservices, which GAP supports.
• EN 300 175 Series: Covers the core DECT Common Interface standards, forming the foundation for air interface and communication protocols.
• EN 301 406: Focuses on DECT radio equipment essential requirements under the European R&TTE Directive.
• Other DECT Profiles: Such as the DECT CAT-iq for advanced broadband and voice services, which extend the capabilities defined by GAP.

Practical Value

Implementing SIST EN 300 444 (DECT GAP) ensures:

• Interoperable Product Ecosystems: Users can confidently mix and match cordless phones and base stations from different brands.
• Efficient Deployment: Network administrators, service providers, and integrators benefit from plug-and-play operation for voice telephony infrastructures.
• Simplified Maintenance and Upgrades: Future device replacements or network extensions require less vendor-specific testing, reducing operational costs.
• International Compatibility: The standardized approach helps achieve compliance with European and global markets, promoting broader acceptance.

In summary, SIST EN 300 444 V2.1.1:2009 is essential for anyone involved in specifying, developing, or deploying DECT-based cordless telephony solutions where interoperability, reliability, and standard compliance are critical.

Final draft ETSI EN 300 444 V2.1.0 (2008-06)
European Standard (Telecommunications series)

Digital Enhanced Cordless Telecommunications (DECT);
Generic Access Profile (GAP)
2 Final draft ETSI EN 300 444 V2.1.0 (2008-06)

Reference
REN/DECT-000246
Keywords
access, DECT, generic, profile, mobility, radio,
synchronization, TDD, TDMA, IMT-2000
ETSI
650 Route des Lucioles
F-06921 Sophia Antipolis Cedex - FRANCE

Tel.: [phone]  Fax: [phone]

Siret N° 348 623 562 00017 - NAF 742 C
Association à but non lucratif enregistrée à la
Sous-Préfecture de Grasse (06) N° 7803/88

Important notice
Individual copies of the present document can be downloaded from:
http://www.etsi.org
The present document may be made available in more than one electronic version or in print. In any case of existing or
perceived difference in contents between such versions, the reference version is the Portable Document Format (PDF).
In case of dispute, the reference shall be the printing on ETSI printers of the PDF version kept on a specific network drive
within ETSI Secretariat.
Users of the present document should be aware that the document may be subject to revision or change of status.
Information on the current status of this and other ETSI documents is available at
http://portal.etsi.org/tb/status/status.asp
If you find errors in the present document, please send your comment to one of the following services:
http://portal.etsi.org/chaircor/ETSI_support.asp
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 2008.
All rights reserved.
TM TM TM TM
DECT , PLUGTESTS , UMTS , TIPHON , the TIPHON logo and the ETSI logo are Trade Marks of ETSI registered
for the benefit of its Members.
TM
3GPP is a Trade Mark of ETSI registered for the benefit of its Members and of the 3GPP Organizational Partners.
ETSI
3 Final draft ETSI EN 300 444 V2.1.0 (2008-06)
Contents
Intellectual Property Rights.9
Foreword.9
1 Scope.10
2 References.10
2.1 Normative references.10
2.2 Informative references.11
3 Definitions, symbols and abbreviations .12
3.1 Definitions.12
3.2 Symbols.14
3.3 Abbreviations.14
4 Feature definitions.16
4.1 NetWorK (NWK) features .16
4.2 Speech coding and audio features .17
4.3 Application features.19
5 Service definitions.19
5.1 DLC service definitions.19
5.2 MAC service definitions .20
6 Inter-operability requirements.21
6.1 General.21
6.2 NWK features.22
6.3 DLC services.23
6.4 MAC services.23
6.5 PHysical Layer (PHL) services .24
6.6 Application features.24
6.7 Speech coding and audio features .24
6.8 Feature/service to procedure mapping.25
6.8.1 NWK feature to procedure mapping.25
6.8.2 DLC service to procedure mapping .27
6.8.3 MAC service to procedure mapping .28
6.8.4 Application feature to procedure mapping.29
6.8.5 Speech coding and audio feature to procedure mapping.29
6.9 General requirements.29
6.9.1 NWK layer message contents .29
6.9.2 Transaction identifier.29
6.9.3 Length of a NWK layer message .29
6.9.4 Handling of error and exception conditions.29
6.9.5 GAP default setup attributes .30
6.9.6 Coexistence of MM and CC procedures.30
6.9.7 Coding rules for information elements .30
7 Procedure description.31
8 NWK layer procedures.31
8.1 Summary of outgoing call messages, normal cases.31
8.2 Outgoing call request.33
8.2.1 Associated procedures.33
8.2.1.1 Timer P- management.33
8.2.2 Exceptional cases.34
8.2.2.1 Timer P- expiry .34
8.2.2.2 PT releases the outgoing call request .34
8.2.2.3 FT rejects the outgoing call request .35
8.3 Overlap sending.35
8.3.1 Associated procedure.36
ETSI
4 Final draft ETSI EN 300 444 V2.1.0 (2008-06)
8.3.1.1 Timer F- management.36
8.3.2 Exceptional cases.36
8.3.2.1 PT releases the outgoing call request .36
8.3.2.2 FT rejects the outgoing call request .36
8.3.2.3 Timer F- expiry .37
8.3.2.4 FT releases the outgoing call request .37
8.4 Outgoing call proceeding .37
8.4.1 Exceptional cases.38
8.4.1.1 PT releases the outgoing call request .38
8.4.1.2 FT releases the outgoing call request .38
8.5 Outgoing call confirmation.39
8.5.1 Exceptional cases.39
8.5.1.1 PT releases the outgoing call request .39
8.5.1.2 FT releases the outgoing call request .40
8.6 Outgoing call connection.40
8.7 Normal call release.41
8.7.1 Associated procedures.41
8.7.1.1 Timer P- management.41
8.7.1.2 Timer F- management.42
8.7.2 Exceptional cases.42
8.7.2.1 Release collisions.42
8.7.2.2 Timer F- expiry .43
8.7.2.3 Timer P- expiry .43
8.8 Abnormal call release.43
8.9 Partial release .44
8.10 Sending keypad information.45
8.11 Summary of incoming call related messages, normal cases.46
8.12 Incoming call request .47
8.12.1 Associated procedure.48
8.12.1.1 Timer F- management .48
8.12.2 Exceptional cases.49
8.12.2.1 FT releases the incoming call request .49
8.12.2.2 PT rejects the incoming call request .49
8.12.2.3 Timer F- expiry .50
8.12.3 Collective and group ringing .50
8.13 Incoming call confirmation .50
8.13.1 Exceptional cases.51
8.13.1.1 FT releases the incoming call transaction .51
8.13.1.2 PT releases the incoming call transaction .51
8.14 PT alerting.52
8.15 Incoming call connection .52
8.15.1 Associated procedure.53
8.15.1.1 Timer P- management .53
8.15.2 Exceptional cases.53
8.15.2.1 FT releases the incoming call transaction .53
8.15.2.2 PT releases the incoming call transaction .54
8.15.2.3 Timer P- expiry .54
8.16 Display.55
8.17 Terminal capability indication.55
8.18 Internal call setup.56
8.19 Internal call keypad.56
8.20 Service call setup.57
8.21 Service call keypad.57
8.22 Identification of PP.57
8.22.1 Associated procedure.58
8.22.1.1 Timer F- management.58
8.22.2 Exceptional cases.58
8.22.2.1 Identity not existing in the PT.58
8.22.2.2 Timer F- expiry.58
8.23 Authentication of FT .59
8.23.1 Associated procedure.59
8.23.1.1 Timer P- management.59
ETSI
5 Final draft ETSI EN 300 444 V2.1.0 (2008-06)
8.23.2 Exceptional cases.60
8.23.2.1 Authentication algorithm/key not supported.60
8.23.2.2 Authentication challenge RES has wrong value .60
8.23.2.3 Timer P- expiry.60
8.24 Authentication of PP .61
8.24.1 Associated procedure.62
8.24.1.1 Timer F- management.62
8.24.2 Exceptional cases.62
8.24.2.1 Authentication algorithm/key not supported.62
8.24.2.2 Timer F- expiry.62
8.25 Authentication of user .62
8.25.1 Associated procedure.63
8.25.1.1 Timer F- management.63
8.25.2 Exceptional cases.63
8.25.2.1 Authentication algorithm/key not supported.63
8.25.2.2 Timer F- expiry.63
8.26 Incrementing the ZAP value.63
8.27 Storing the DCK.64
8.28 Location registration.65
8.28.1 Associated procedures.66
8.28.1.1 Timer P- management.66
8.28.1.2 Timer F- management.66
8.28.2 Exceptional cases.67
8.28.2.1 FT rejects the location registration procedure.67
8.28.2.2 Failure of location registration procedure .67
8.28.2.3 PT rejects the identity assignment.67
8.28.2.4 Timer F- expiry.68
8.29 Location update.68
8.30 Obtaining access rights.69
8.30.1 Associated procedure.70
8.30.1.1 Timer P- management.70
8.30.2 Exceptional cases.70
8.30.2.1 FT rejects the access rights .70
8.30.2.2 Timer P- expiry.71
8.31 FT terminating access rights.71
8.31.1 Associated procedure.72
8.31.1.1 Timer F- management.72
8.31.2 Exceptional cases.72
8.31.2.1 PT rejects the termination request.72
8.31.2.2 Timer F- expiry.72
8.32 Key allocation.73
8.32.1 Associated procedures.74
8.32.1.1 Timer F- management.74
8.32.1.2 Timer P- management.74
8.32.2 Exceptional cases.74
8.32.2.1 Timer F- expiry.74
8.32.2.2 Timer P- expiry.74
8.32.2.3 Allocation-type element is unacceptable.75
8.32.2.4 Authentication of PT fails .75
8.32.2.5 Authentication of FT fails .75
8.33 Cipher-switching initiated by FT.76
8.33.1 Associated procedure.77
8.33.1.1 Timer F- management.77
8.33.2 Exceptional cases.77
8.33.2.1 PT rejects the cipher request .77
8.33.2.2 Timer F- expiry.77
8.34 Cipher-switching initiated by PT.78
8.34.1 Associated procedure.79
8.34.1.1 Timer P- management.79
8.34.2 Exceptional cases.79
8.34.2.1 FT rejects the cipher request .79
8.34.2.2 Timer P- expiry.79
ETSI
6 Final draft ETSI EN 300 444 V2.1.0 (2008-06)
8.35 Indirect FT initiated link establishment.79
8.35.1 Associated procedure.80
8.35.1.1 Timer F- management.80
8.35.2 Exceptional cases.81
8.35.2.1 The IPUI received in the {LCE-PAGE-RESPONSE} does not match .81
8.35.2.2 Timer expiry.81
8.35.2.3 Release from the higher entity .82
8.36 Direct PT initiated link establishment .82
8.36.1 Exceptional case.83
8.36.1.1 Link establishment failure.83
8.37 Link release "normal".83
8.37.1 Associated procedure.85
8.37.1.1 Timer management.85
8.37.2 Exceptional cases.85
8.37.2.1 Timer expiry.85
8.37.2.2 Outstanding data has been discarded.85
8.38 Link release "abnormal" .86
8.39 Link release "maintain" .86
8.39.1 Associated procedure.86
8.39.1.1 Timer management.86
8.40 Enhanced FT initiated U- plane connection .87
8.41 Calling Line Identification Presentation (CLIP) Indication .87
8.42 Calling Name Identification Presentation (CNIP) Indication.88
8.43 Internal Call Calling Line Identification Presentation (CLIP).88
8.44 Internal Call Calling Name Identification Presentation (CNIP).89
9 DLC layer procedures .91
9.1 Class A link establishment .91
9.1.1 Associated procedures.93
9.1.1.1 Timer P management.93
9.1.1.2 Re-transmission counter management.93
9.1.1.3 Multiple frame operation variables management .93
9.1.1.4 Lower Layer Management Entity (LLME) establishment of a MAC connection.93
9.1.2 Exceptional cases.94
9.1.2.1 Timer P expiry.94
9.1.2.2 Receipt of a request for link release .95
9.1.2.3 Receipt of an indication for a connection release.95
9.2 Class A Acknowledged Information transfer .95
9.2.1 Acknowledgement with an I_frame.95
9.2.2 Acknowledgement with a RR_frame.96
9.2.3 Class A acknowledged information transfer with segment reassemble .97
9.2.4 Associated procedures.97
9.2.4.1 Timer management.97
9.2.4.2 Re-transmission counter management.97
9.2.4.3 Multiple frame operation variables management .97
9.2.5 Exceptional cases.98
9.2.5.1 Timer expiry.98
9.2.5.2 Receipt of a request for link release .98
9.2.5.3 Receipt of an indication for a connection release.98
9.2.5.4 DLC wants to make a connection handover.98
9.3 Class A link release .99
9.3.1 Associated procedures.99
9.3.1.1 LLME U-plane release.99
9.3.1.2 LLME release a MAC connection .99
9.4 Class A link re-establishment.99
9.5 C channel fragmentation and recombination .99
S
9.6 Normal broadcast.99
9.7 Class A basic connection handover.100
9.7.1 Voluntary handover.101
9.7.2 Associated procedure.101
9.7.2.1 LLME connection handover management .101
9.7.3 Exceptional case.101
ETSI
7 Final draft ETSI EN 300 444 V2.1.0 (2008-06)
9.7.3.1 Receipt of a request for link release .101
9.8 Encryption switching.101
9.8.1 Associated procedure.102
9.8.1.1 Providing Encryption key to the MAC layer.102
9.8.2 Exceptional cases.102
9.8.2.1 Encryption fails.102
9.8.2.2 Connection handover of ciphered connections.102
9.9 U-plane class 0/min delay .102
9.9.1 Associated procedure.102
9.9.1.1 LLME U-plane establishment .102
9.10 FU1 frame operation .103
10 MAC layer procedures .103
10.1 General.103
10.2 Downlink broadcast.104
10.2.1 N message .104
T
10.2.2 Q - static system information .104
T
10.2.3 Q - FP capabilities.105
T
10.2.4 Q - SARI list contents .105
T
10.3 Paging broadcast.105
10.3.1 Short page, normal/extended paging.106
10.3.2 Zero page, normal/extended paging.106
10.3.3 Blind slot information.107
10.3.4 Bearer handover information .107
10.4 Setup of basic connection, basic bearer setup (A-field) .107
10.4.1 M message.108
T
10.4.2 Associated procedures.108
10.4.2.1 Timer T200 management .108
10.4.2.2 Counter N200 management.108
10.4.3 Exceptional cases.109
10.4.3.1 Bearer setup attempt fails N200+1 times .109
10.4.3.2 Timer T200 expiry .110
10.5 Connection/bearer release.110
10.5.1 M message.111
T
10.6 Bearer handover request.111
10.6.1 M message.111
T
10.7 Connection handover request.111
10.7.1 M message.
...

European Standard (Telecommunications series)

Digital Enhanced Cordless Telecommunications (DECT);
Generic Access Profile (GAP)
2 ETSI EN 300 444 V2.1.1 (2008-10)

Reference
REN/DECT-000246
Keywords
access, DECT, generic, profile, mobility, radio,
synchronization, TDD, TDMA, IMT-2000
ETSI
650 Route des Lucioles
F-06921 Sophia Antipolis Cedex - FRANCE

Tel.: [phone]  Fax: [phone]

Siret N° 348 623 562 00017 - NAF 742 C
Association à but non lucratif enregistrée à la
Sous-Préfecture de Grasse (06) N° 7803/88

Important notice
Individual copies of the present document can be downloaded from:
http://www.etsi.org
The present document may be made available in more than one electronic version or in print. In any case of existing or
perceived difference in contents between such versions, the reference version is the Portable Document Format (PDF).
In case of dispute, the reference shall be the printing on ETSI printers of the PDF version kept on a specific network drive
within ETSI Secretariat.
Users of the present document should be aware that the document may be subject to revision or change of status.
Information on the current status of this and other ETSI documents is available at
http://portal.etsi.org/tb/status/status.asp
If you find errors in the present document, please send your comment to one of the following services:
http://portal.etsi.org/chaircor/ETSI_support.asp
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 2008.
All rights reserved.
TM TM TM TM
DECT , PLUGTESTS , UMTS , TIPHON , the TIPHON logo and the ETSI logo are Trade Marks of ETSI registered
for the benefit of its Members.
TM
3GPP is a Trade Mark of ETSI registered for the benefit of its Members and of the 3GPP Organizational Partners.
ETSI
3 ETSI EN 300 444 V2.1.1 (2008-10)
Contents
Intellectual Property Rights . 9
Foreword . 9
1 Scope . 10
2 References . 10
2.1 Normative references . 10
2.2 Informative references . 11
3 Definitions, symbols and abbreviations . 12
3.1 Definitions . 12
3.2 Symbols . 14
3.3 Abbreviations . 14
4 Feature definitions . 16
4.1 NetWorK (NWK) features . 16
4.2 Speech coding and audio features . 17
4.3 Application features . 19
5 Service definitions . 19
5.1 DLC service definitions . 19
5.2 MAC service definitions . 20
6 Inter-operability requirements . 21
6.1 General . 21
6.2 NWK features . 22
6.3 DLC services . 23
6.4 MAC services . 23
6.5 PHysical Layer (PHL) services . 24
6.6 Application features . 24
6.7 Speech coding and audio features . 24
6.8 Feature/service to procedure mapping . 25
6.8.1 NWK feature to procedure mapping . 25
6.8.2 DLC service to procedure mapping . 27
6.8.3 MAC service to procedure mapping . 28
6.8.4 Application feature to procedure mapping . 29
6.8.5 Speech coding and audio feature to procedure mapping. 29
6.9 General requirements . 29
6.9.1 NWK layer message contents . 29
6.9.2 Transaction identifier . 29
6.9.3 Length of a NWK layer message . 29
6.9.4 Handling of error and exception conditions . 29
6.9.5 GAP default setup attributes . 30
6.9.6 Coexistence of MM and CC procedures . 30
6.9.7 Coding rules for information elements . 30
7 Procedure description . 31
8 NWK layer procedures . 31
8.1 Summary of outgoing call messages, normal cases . 31
8.2 Outgoing call request . 33
8.2.1 Associated procedures . 33
8.2.1.1 Timer P- management . 33
8.2.2 Exceptional cases . 34
8.2.2.1 Timer P- expiry . 34
8.2.2.2 PT releases the outgoing call request . 34
8.2.2.3 FT rejects the outgoing call request . 35
8.3 Overlap sending . 35
8.3.1 Associated procedure . 36
ETSI
4 ETSI EN 300 444 V2.1.1 (2008-10)
8.3.1.1 Timer F- management . 36
8.3.2 Exceptional cases . 36
8.3.2.1 PT releases the outgoing call request . 36
8.3.2.2 FT rejects the outgoing call request . 36
8.3.2.3 Timer F- expiry . 37
8.3.2.4 FT releases the outgoing call request . 37
8.4 Outgoing call proceeding . 37
8.4.1 Exceptional cases . 38
8.4.1.1 PT releases the outgoing call request . 38
8.4.1.2 FT releases the outgoing call request . 38
8.5 Outgoing call confirmation. 39
8.5.1 Exceptional cases . 39
8.5.1.1 PT releases the outgoing call request . 39
8.5.1.2 FT releases the outgoing call request . 40
8.6 Outgoing call connection . 40
8.7 Normal call release . 41
8.7.1 Associated procedures . 41
8.7.1.1 Timer P- management . 41
8.7.1.2 Timer F- management . 42
8.7.2 Exceptional cases . 42
8.7.2.1 Release collisions . 42
8.7.2.2 Timer F- expiry . 43
8.7.2.3 Timer P- expiry . 43
8.8 Abnormal call release . 43
8.9 Partial release . 44
8.10 Sending keypad information. 45
8.11 Summary of incoming call related messages, normal cases . 46
8.12 Incoming call request . 47
8.12.1 Associated procedure . 48
8.12.1.1 Timer F- management . 48
8.12.2 Exceptional cases . 49
8.12.2.1 FT releases the incoming call request . 49
8.12.2.2 PT rejects the incoming call request . 49
8.12.2.3 Timer F- expiry . 50
8.12.3 Collective and group ringing . 50
8.13 Incoming call confirmation . 50
8.13.1 Exceptional cases . 51
8.13.1.1 FT releases the incoming call transaction . 51
8.13.1.2 PT releases the incoming call transaction . 51
8.14 PT alerting . 52
8.15 Incoming call connection . 52
8.15.1 Associated procedure . 53
8.15.1.1 Timer P- management . 53
8.15.2 Exceptional cases . 53
8.15.2.1 FT releases the incoming call transaction . 53
8.15.2.2 PT releases the incoming call transaction . 54
8.15.2.3 Timer P- expiry . 54
8.16 Display . 55
8.17 Terminal capability indication . 55
8.18 Internal call setup . 56
8.19 Internal call keypad . 56
8.20 Service call setup . 57
8.21 Service call keypad . 57
8.22 Identification of PP . 57
8.22.1 Associated procedure . 58
8.22.1.1 Timer F- management . 58
8.22.2 Exceptional cases . 58
8.22.2.1 Identity not existing in the PT . 58
8.22.2.2 Timer F- expiry . 58
8.23 Authentication of FT . 59
8.23.1 Associated procedure . 59
8.23.1.1 Timer P- management . 59
ETSI
5 ETSI EN 300 444 V2.1.1 (2008-10)
8.23.2 Exceptional cases . 60
8.23.2.1 Authentication algorithm/key not supported . 60
8.23.2.2 Authentication challenge RES has wrong value . 60
8.23.2.3 Timer P- expiry . 60
8.24 Authentication of PP . 61
8.24.1 Associated procedure . 62
8.24.1.1 Timer F- management . 62
8.24.2 Exceptional cases . 62
8.24.2.1 Authentication algorithm/key not supported . 62
8.24.2.2 Timer F- expiry . 62
8.25 Authentication of user . 62
8.25.1 Associated procedure . 63
8.25.1.1 Timer F- management . 63
8.25.2 Exceptional cases . 63
8.25.2.1 Authentication algorithm/key not supported . 63
8.25.2.2 Timer F- expiry . 63
8.26 Incrementing the ZAP value . 63
8.27 Storing the DCK . 64
8.28 Location registration. 65
8.28.1 Associated procedures . 66
8.28.1.1 Timer P- management . 66
8.28.1.2 Timer F- management . 66
8.28.2 Exceptional cases . 67
8.28.2.1 FT rejects the location registration procedure . 67
8.28.2.2 Failure of location registration procedure . 67
8.28.2.3 PT rejects the identity assignment . 67
8.28.2.4 Timer F- expiry. 68
8.29 Location update . 68
8.30 Obtaining access rights . 69
8.30.1 Associated procedure . 70
8.30.1.1 Timer P- management . 70
8.30.2 Exceptional cases . 70
8.30.2.1 FT rejects the access rights . 70
8.30.2.2 Timer P- expiry. 71
8.31 FT terminating access rights . 71
8.31.1 Associated procedure . 72
8.31.1.1 Timer F- management . 72
8.31.2 Exceptional cases . 72
8.31.2.1 PT rejects the termination request . 72
8.31.2.2 Timer F- expiry. 72
8.32 Key allocation . 73
8.32.1 Associated procedures . 74
8.32.1.1 Timer F- management . 74
8.32.1.2 Timer P- management . 74
8.32.2 Exceptional cases . 74
8.32.2.1 Timer F- expiry . 74
8.32.2.2 Timer P- expiry . 74
8.32.2.3 Allocation-type element is unacceptable . 75
8.32.2.4 Authentication of PT fails . 75
8.32.2.5 Authentication of FT fails . 75
8.33 Cipher-switching initiated by FT . 76
8.33.1 Associated procedure . 77
8.33.1.1 Timer F- management . 77
8.33.2 Exceptional cases . 77
8.33.2.1 PT rejects the cipher request . 77
8.33.2.2 Timer F- expiry . 77
8.34 Cipher-switching initiated by PT . 78
8.34.1 Associated procedure . 79
8.34.1.1 Timer P- management . 79
8.34.2 Exceptional cases . 79
8.34.2.1 FT rejects the cipher request . 79
8.34.2.2 Timer P- expiry . 79
ETSI
6 ETSI EN 300 444 V2.1.1 (2008-10)
8.35 Indirect FT initiated link establishment . 79
8.35.1 Associated procedure . 80
8.35.1.1 Timer F- management . 80
8.35.2 Exceptional cases . 81
8.35.2.1 The IPUI received in the {LCE-PAGE-RESPONSE} does not match . 81
8.35.2.2 Timer expiry . 81
8.35.2.3 Release from the higher entity . 82
8.36 Direct PT initiated link establishment . 82
8.36.1 Exceptional case . 83
8.36.1.1 Link establishment failure . 83
8.37 Link release "normal" . 83
8.37.1 Associated procedure . 85
8.37.1.1 Timer management . 85
8.37.2 Exceptional cases . 85
8.37.2.1 Timer expiry . 85
8.37.2.2 Outstanding data has been discarded. 85
8.38 Link release "abnormal" . 86
8.39 Link release "maintain" . 86
8.39.1 Associated procedure . 86
8.39.1.1 Timer management . 86
8.40 Enhanced FT initiated U- plane connection . 87
8.41 Calling Line Identification Presentation (CLIP) Indication . 87
8.42 Calling Name Identification Presentation (CNIP) Indication . 88
8.43 Internal Call Calling Line Identification Presentation (CLIP) . 88
8.44 Internal Call Calling Name Identification Presentation (CNIP) . 89
9 DLC layer procedures . 91
9.1 Class A link establishment . 91
9.1.1 Associated procedures . 93
9.1.1.1 Timer P management . 93
9.1.1.2 Re-transmission counter management. 93
9.1.1.3 Multiple frame operation variables management . 93
9.1.1.4 Lower Layer Management Entity (LLME) establishment of a MAC connection . 93
9.1.2 Exceptional cases . 94
9.1.2.1 Timer P expiry . 94
9.1.2.2 Receipt of a request for link release . 95
9.1.2.3 Receipt of an indication for a connection release . 95
9.2 Class A Acknowledged Information transfer . 95
9.2.1 Acknowledgement with an I_frame . 95
9.2.2 Acknowledgement with a RR_frame . 96
9.2.3 Class A acknowledged information transfer with segment reassemble . 97
9.2.4 Associated procedures . 97
9.2.4.1 Timer management . 97
9.2.4.2 Re-transmission counter management. 97
9.2.4.3 Multiple frame operation variables management . 97
9.2.5 Exceptional cases . 98
9.2.5.1 Timer expiry . 98
9.2.5.2 Receipt of a request for link release . 98
9.2.5.3 Receipt of an indication for a connection release . 98
9.2.5.4 DLC wants to make a connection handover . 98
9.3 Class A link release . 99
9.3.1 Associated procedures . 99
9.3.1.1 LLME U-plane release . 99
9.3.1.2 LLME release a MAC connection . 99
9.4 Class A link re-establishment . 99
9.5 C channel fragmentation and recombination . 99
S
9.6 Normal broadcast . 99
9.7 Class A basic connection handover . 100
9.7.1 Voluntary handover . 101
9.7.2 Associated procedure . 101
9.7.2.1 LLME connection handover management . 101
9.7.3 Exceptional case . 101
ETSI
7 ETSI EN 300 444 V2.1.1 (2008-10)
9.7.3.1 Receipt of a request for link release . 101
9.8 Encryption switching . 101
9.8.1 Associated procedure . 102
9.8.1.1 Providing Encryption key to the MAC layer . 102
9.8.2 Exceptional cases . 102
9.8.2.1 Encryption fails . 102
9.8.2.2 Connection handover of ciphered connections. 102
9.9 U-plane class 0/min delay . 102
9.9.1 Associated procedure . 102
9.9.1.1 LLME U-plane establishment . 102
9.10 FU1 frame operation . 103
10 MAC layer procedures . 103
10.1 General . 103
10.2 Downlink broadcast . 104
10.2.1 N message . 104
T
10.2.2 Q - static system information . 104
T
10.2.3 Q - FP capabilities . 105
T
10.2.4 Q - SARI list contents . 105
T
10.3 Paging broadcast . 105
10.3.1 Short page, normal/extended paging . 106
10.3.2 Zero page, normal/extended paging . 106
10.3.3 Blind slot information . 107
10.3.4 Bearer handover information . 107
10.4 Setup of basic connection, basic bearer setup (A-field) . 107
10.4.1 M message . 108
T
10.4.2 Associated procedures . 108
10.4.2.1 Timer T200 management . 108
10.4.2.2 Counter N200 management . 108
10.4.3 Exceptional cases . 109
10.4.3.1 Bearer setup attempt fails N200+1 times . 109
10.4.3.2 Timer T200 expiry . 110
10.5 Connection/bearer release . 110
10.5.1 M message . 111
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10.6 Bearer handover request .
...

2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.Digital Enhanced Cordless Telecommunications (DECT) - Generic Access Profile (GAP)33.070.30'(&7Digital Enhanced Cordless Telecommunications (DECT)ICS:Ta slovenski standard je istoveten z:EN 300 444 Version 2.1.1SIST EN 300 444 V2.1.1:2009en01-januar-2009SIST EN 300 444 V2.1.1:2009SLOVENSKI
STANDARD
ETSI ETSI EN 300 444 V2.1.1 (2008-10) 2
Reference REN/DECT-000246 Keywords access, DECT, generic, profile, mobility, radio, synchronization, TDD, TDMA, IMT-2000 ETSI 650 Route des Lucioles F-06921 Sophia Antipolis Cedex - FRANCE
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Siret N° 348 623 562 00017 - NAF 742 C Association à but non lucratif enregistrée à la Sous-Préfecture de Grasse (06) N° 7803/88
Important notice Individual copies of the present document can be downloaded from: http://www.etsi.org The present document may be made available in more than one electronic version or in print. In any case of existing or perceived difference in contents between such versions, the reference version is the Portable Document Format (PDF). In case of dispute, the reference shall be the printing on ETSI printers of the PDF version kept on a specific network drive within ETSI Secretariat. Users of the present document should be aware that the document may be subject to revision or change of status. Information on the current status of this and other ETSI documents is available at http://portal.etsi.org/tb/status/status.asp If you find errors in the present document, please send your comment to one of the following services: http://portal.etsi.org/chaircor/ETSI_support.asp 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 2008. All rights reserved.
DECTTM, PLUGTESTSTM, UMTSTM, TIPHONTM, the TIPHON logo and the ETSI logo are Trade Marks of ETSI registered for the benefit of its Members. 3GPPTM is a Trade Mark of ETSI registered for the benefit of its Members and of the 3GPP Organizational Partners. SIST EN 300 444 V2.1.1:2009

ETSI ETSI EN 300 444 V2.1.1 (2008-10) 3 Contents Intellectual Property Rights . 9 Foreword . 9 1 Scope . 10 2 References . 10 2.1 Normative references . 10 2.2 Informative references . 11 3 Definitions, symbols and abbreviations . 12 3.1 Definitions . 12 3.2 Symbols . 14 3.3 Abbreviations . 14 4 Feature definitions . 16 4.1 NetWorK (NWK) features . 16 4.2 Speech coding and audio features . 17 4.3 Application features . 19 5 Service definitions . 19 5.1 DLC service definitions . 19 5.2 MAC service definitions . 20 6 Inter-operability requirements . 21 6.1 General . 21 6.2 NWK features . 22 6.3 DLC services . 23 6.4 MAC services . 23 6.5 PHysical Layer (PHL) services . 24 6.6 Application features . 24 6.7 Speech coding and audio features . 24 6.8 Feature/service to procedure mapping . 25 6.8.1 NWK feature to procedure mapping . 25 6.8.2 DLC service to procedure mapping . 27 6.8.3 MAC service to procedure mapping . 28 6.8.4 Application feature to procedure mapping . 29 6.8.5 Speech coding and audio feature to procedure mapping. 29 6.9 General requirements . 29 6.9.1 NWK layer message contents . 29 6.9.2 Transaction identifier . 29 6.9.3 Length of a NWK layer message . 29 6.9.4 Handling of error and exception conditions . 29 6.9.5 GAP default setup attributes . 30 6.9.6 Coexistence of MM and CC procedures . 30 6.9.7 Coding rules for information elements . 30 7 Procedure description . 31 8 NWK layer procedures . 31 8.1 Summary of outgoing call messages, normal cases . 31 8.2 Outgoing call request . 33 8.2.1 Associated procedures . 33 8.2.1.1 Timer P- management . 33 8.2.2 Exceptional cases . 34 8.2.2.1 Timer P- expiry . 34 8.2.2.2 PT releases the outgoing call request . 34 8.2.2.3 FT rejects the outgoing call request . 35 8.3 Overlap sending . 35 8.3.1 Associated procedure . 36 SIST EN 300 444 V2.1.1:2009

ETSI ETSI EN 300 444 V2.1.1 (2008-10) 4 8.3.1.1 Timer F- management . 36 8.3.2 Exceptional cases . 36 8.3.2.1 PT releases the outgoing call request . 36 8.3.2.2 FT rejects the outgoing call request . 36 8.3.2.3 Timer F- expiry . 37 8.3.2.4 FT releases the outgoing call request . 37 8.4 Outgoing call proceeding . 37 8.4.1 Exceptional cases . 38 8.4.1.1 PT releases the outgoing call request . 38 8.4.1.2 FT releases the outgoing call request . 38 8.5 Outgoing call confirmation. 39 8.5.1 Exceptional cases . 39 8.5.1.1 PT releases the outgoing call request . 39 8.5.1.2 FT releases the outgoing call request . 40 8.6 Outgoing call connection . 40 8.7 Normal call release . 41 8.7.1 Associated procedures . 41 8.7.1.1 Timer P- management . 41 8.7.1.2 Timer F- management . 42 8.7.2 Exceptional cases . 42 8.7.2.1 Release collisions . 42 8.7.2.2 Timer F- expiry . 43 8.7.2.3 Timer P- expiry . 43 8.8 Abnormal call release . 43 8.9 Partial release . 44 8.10 Sending keypad information. 45 8.11 Summary of incoming call related messages, normal cases . 46 8.12 Incoming call request . 47 8.12.1 Associated procedure . 48 8.12.1.1 Timer F- management . 48 8.12.2 Exceptional cases . 49 8.12.2.1 FT releases the incoming call request . 49 8.12.2.2 PT rejects the incoming call request . 49 8.12.2.3 Timer F- expiry . 50 8.12.3 Collective and group ringing . 50 8.13 Incoming call confirmation . 50 8.13.1 Exceptional cases . 51 8.13.1.1 FT releases the incoming call transaction . 51 8.13.1.2 PT releases the incoming call transaction . 51 8.14 PT alerting . 52 8.15 Incoming call connection . 52 8.15.1 Associated procedure . 53 8.15.1.1 Timer P- management . 53 8.15.2 Exceptional cases . 53 8.15.2.1 FT releases the incoming call transaction . 53 8.15.2.2 PT releases the incoming call transaction . 54 8.15.2.3 Timer P- expiry . 54 8.16 Display . 55 8.17 Terminal capability indication . 55 8.18 Internal call setup . 56 8.19 Internal call keypad . 56 8.20 Service call setup . 57 8.21 Service call keypad . 57 8.22 Identification of PP . 57 8.22.1 Associated procedure . 58 8.22.1.1 Timer F- management . 58 8.22.2 Exceptional cases . 58 8.22.2.1 Identity not existing in the PT . 58 8.22.2.2 Timer F- expiry . 58 8.23 Authentication of FT . 59 8.23.1 Associated procedure . 59 8.23.1.1 Timer P- management . 59 SIST EN 300 444 V2.1.1:2009

ETSI ETSI EN 300 444 V2.1.1 (2008-10) 5 8.23.2 Exceptional cases . 60 8.23.2.1 Authentication algorithm/key not supported . 60 8.23.2.2 Authentication challenge RES has wrong value . 60 8.23.2.3 Timer P- expiry . 60 8.24 Authentication of PP . 61 8.24.1 Associated procedure . 62 8.24.1.1 Timer F- management . 62 8.24.2 Exceptional cases . 62 8.24.2.1 Authentication algorithm/key not supported . 62 8.24.2.2 Timer F- expiry . 62 8.25 Authentication of user . 62 8.25.1 Associated procedure . 63 8.25.1.1 Timer F- management . 63 8.25.2 Exceptional cases . 63 8.25.2.1 Authentication algorithm/key not supported . 63 8.25.2.2 Timer F- expiry . 63 8.26 Incrementing the ZAP value . 63 8.27 Storing the DCK . 64 8.28 Location registration. 65 8.28.1 Associated procedures . 66 8.28.1.1 Timer P- management . 66 8.28.1.2 Timer F- management . 66 8.28.2 Exceptional cases . 67 8.28.2.1 FT rejects the location registration procedure . 67 8.28.2.2 Failure of location registration procedure . 67 8.28.2.3 PT rejects the identity assignment . 67 8.28.2.4 Timer F- expiry. 68 8.29 Location update . 68 8.30 Obtaining access rights . 69 8.30.1 Associated procedure . 70 8.30.1.1 Timer P- management . 70 8.30.2 Exceptional cases . 70 8.30.2.1 FT rejects the access rights . 70 8.30.2.2 Timer P- expiry. 71 8.31 FT terminating access rights . 71 8.31.1 Associated procedure . 72 8.31.1.1 Timer F- management . 72 8.31.2 Exceptional cases . 72 8.31.2.1 PT rejects the termination request . 72 8.31.2.2 Timer F- expiry. 72 8.32 Key allocation . 73 8.32.1 Associated procedures . 74 8.32.1.1 Timer F- management . 74 8.32.1.2 Timer P- management . 74 8.32.2 Exceptional cases . 74 8.32.2.1 Timer F- expiry . 74 8.32.2.2 Timer P- expiry . 74 8.32.2.3 Allocation-type element is unacceptable . 75 8.32.2.4 Authentication of PT fails . 75 8.32.2.5 Authentication of FT fails . 75 8.33 Cipher-switching initiated by FT . 76 8.33.1 Associated procedure . 77 8.33.1.1 Timer F- management . 77 8.33.2 Exceptional cases . 77 8.33.2.1 PT rejects the cipher request . 77 8.33.2.2 Timer F- expiry . 77 8.34 Cipher-switching initiated by PT . 78 8.34.1 Associated procedure . 79 8.34.1.1 Timer P- management . 79 8.34.2 Exceptional cases . 79 8.34.2.1 FT rejects the cipher request . 79 8.34.2.2 Timer P- expiry . 79 SIST EN 300 444 V2.1.1:2009

ETSI ETSI EN 300 444 V2.1.1 (2008-10) 6 8.35 Indirect FT initiated link establishment . 79 8.35.1 Associated procedure . 80 8.35.1.1 Timer F- management . 80 8.35.2 Exceptional cases . 81 8.35.2.1 The IPUI received in the {LCE-PAGE-RESPONSE} does not match . 81 8.35.2.2 Timer expiry . 81 8.35.2.3 Release from the higher entity . 82 8.36 Direct PT initiated link establishment . 82 8.36.1 Exceptional case . 83 8.36.1.1 Link establishment failure . 83 8.37 Link release "normal" . 83 8.37.1 Associated procedure . 85 8.37.1.1 Timer management . 85 8.37.2 Exceptional cases . 85 8.37.2.1 Timer expiry . 85 8.37.2.2 Outstanding data has been discarded. 85 8.38 Link release "abnormal" . 86 8.39 Link release "maintain" . 86 8.39.1 Associated procedure . 86 8.39.1.1 Timer management . 86 8.40 Enhanced FT initiated U- plane connection . 87 8.41 Calling Line Identification Presentation (CLIP) Indication . 87 8.42 Calling Name Identification Presentation (CNIP) Indication . 88 8.43 Internal Call Calling Line Identification Presentation (CLIP) . 88 8.44 Internal Call Calling Name Identification Presentation (CNIP) . 89 9 DLC layer procedures . 91 9.1 Class A link establishment . 91 9.1.1 Associated procedures . 93 9.1.1.1 Timer P management . 93 9.1.1.2 Re-transmission counter management. 93 9.1.1.3 Multiple frame operation variables management . 93 9.1.1.4 Lower Layer Management Entity (LLME) establishment of a MAC connection . 93 9.1.2 Exceptional cases . 94 9.1.2.1 Timer P expiry . 94 9.1.2.2 Receipt of a request for link release . 95 9.1.2.3 Receipt of an indication for a connection release . 95 9.2 Class A Acknowledged Information transfer . 95 9.2.1 Acknowledgement with an I_frame . 95 9.2.2 Acknowledgement with a RR_frame . 96 9.2.3 Class A acknowledged information transfer with segment reassemble . 97 9.2.4 Associated procedures . 97 9.2.4.1 Timer management . 97 9.2.4.2 Re-transmission counter management. 97 9.2.4.3 Multiple frame operation variables management . 97 9.2.5 Exceptional cases . 98 9.2.5.1 Timer expiry . 98 9.2.5.2 Receipt of a request for link release . 98 9.2.5.3 Receipt of an indication for a connection release . 98 9.2.5.4 DLC wants to make a connection handover . 98 9.3 Class A link release . 99 9.3.1 Associated procedures . 99 9.3.1.1 LLME U-plane release . 99 9.3.1.2 LLME release a MAC connection . 99 9.4 Class A link re-establishment . 99 9.5 CS channel fragmentation and recombination . 99 9.6 Normal broadcast . 99 9.7 Class A basic connection handover . 100 9.7.1 Voluntary handover . 101 9.7.2 Associated procedure . 101 9.7.2.1 LLME connection handover management . 101 9.7.3 Exceptional case . 101 SIST EN 300 444 V2.1.1:2009

ETSI ETSI EN 300 444 V2.1.1 (2008-10) 7 9.7.3.1 Receipt of a request for link release . 101 9.8 Encryption switching . 101 9.8.1 Associated procedure . 102 9.8.1.1 Providing Encryption key to the MAC layer . 102 9.8.2 Exceptional cases . 102 9.8.2.1 Encryption fails . 102 9.8.2.2 Connection handover of ciphered connections. 102 9.9 U-plane class 0/min delay . 102 9.9.1 Associated procedure . 102 9.9.1.1 LLME U-plane establishment . 102 9.10 FU1 frame operation . 103 10 MAC layer procedures . 103 10.1 General . 103 10.2 Downlink broadcast . 104 10.2.1 NT message . 104 10.2.2 QT - static system information . 104 10.2.3 QT - FP capabilities . 105 10.2.4 QT - SARI list contents . 105 10.3 Paging broadcast . 105 10.3.1 Short page, normal/extended paging . 106 10.3.2 Zero page, normal/extended paging . 106 10.3.3 Blind slot information . 107 10.3.4 Bearer handover information . 107 10.4 Setup of basic connection, basic bearer setup (A-field) . 107 10.4.1 MT message . 108 10.4.2 Associated procedures . 108 10.4.2.1 Timer T200 management . 108 10.4.2.2 Counter N200 management . 108 10.4.3 Exceptional cases . 109 10.4.3.1 Bearer setup attempt fails N200+1 times . 109 10.4.3.2 Timer T200 expiry . 110 10.5 Connection/bearer release . 110 10.5.1 MT message . 111 10.6 Bearer handover request . 111 10.6.1 MT message .
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