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Integrated services digital network
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I.110

[Withdrawn] Preamble and general structure of the I-Series Recommendations for the integrated services digital network (ISDN) �
Deleted after its content became technically out of date

I.111

[Withdrawn] Relationship with other Recommendations relevant to ISDNs �
Deleted after its content became technically out of date

I.112

Vocabulary of terms for ISDNs �

I.113

Vocabulary of terms for broadband aspects of ISDN �

I.114

Vocabulary of terms for universal personal telecommunication �

I.120

Integrated services digital networks (ISDNs) �

I.121

Broadband aspects of ISDN �

I.122

Framework for frame mode bearer services �

I.130

Method for the characterization of telecommunication services supported by an ISDN and network capabilities of an ISDN �

I.140

Attribute technique for the characterization of telecommunication services supported by an ISDN and network capabilities of an ISDN �

I.141

ISDN network charging capabilities attributes �

I.150

B-ISDN asynchronous transfer mode functional characteristics �

I.200

Guidance to the I.200-series of Recommendations �

I.210

Principles of telecommunication services supported by an ISDN and the means to describe them �

I.211

B-ISDN service aspects �

I.220

Common dynamic description of basic telecommunication services �

I.221

Common specific characteristics of services �

I.230

Definition of bearer service categories �

I.231.1

Circuit-mode bearer service categories : Circuit-mode 64 kbit/s unrestricted, 8 kHz structured bearer service �

I.231.2

Circuit-mode bearer service categories : Circuit-mode 64 kbit/s, 8 kHz structured bearer service usable for speech information transfer �

I.231.3

Circuit-mode bearer service categories : Circuit-mode 64 kbit/s, 8 kHz structured bearer service usable for 3.1 kHz audio information transfer �

I.231.4

Circuit-mode bearer service categories : Circuit-mode, alternate speech / 64 kbit/s unrestricted, 8 kHz structured bearer service �

I.231.5

Circuit-mode bearer service categories : Circuit-mode 2 x 64 kbit/s unrestricted, 8 kHz structured bearer service �

I.231.6

Circuit-mode bearer service categories : Circuit-mode 384 kbit/s unrestricted, 8 kHz structured bearer service �

I.231.7

Circuit-mode bearer service categories : Circuit-mode 1536 kbit/s unrestricted, 8 kHz structured bearer service �

I.231.8

Circuit-mode bearer service categories : Circuit-mode 1920 kbit/s unrestricted, 8 kHz structured bearer service �

I.231.9

Circuit-mode bearer service categories : Circuit-mode 64 kbit/s 8 kHz structured multi-use bearer service �

I.231.10

Circuit-mode bearer service categories : Circuit-mode multiple-rate unrestricted 8 kHz structured bearer service �

I.232.1

Packet-mode bearer services categories : Virtual call and permanent virtual circuit bearer service category �

I.232.2

Packet-mode bearer services categories : Connectionless bearer service category �
Empty Recommendation This service has only been identified and requires further study

I.232.3

Packet-mode bearer services categories : User signalling bearer service category (USBS) �

I.233.1

ISDN frame relaying bearer service �

I.233.2

ISDN frame switching bearer service �

I.240

Definition of teleservices �

I.241.1

Teleservices supported by an ISDN : Telephony �

I.241.2

Teleservices supported by an ISDN : Teletex �

I.241.3

Teleservices supported by an ISDN : Telefax 4 �

I.241.4

Teleservices supported by an ISDN : Mixed mode �

I.241.5

Teleservices supported by an ISDN : Videotex �

I.241.6

Teleservices supported by an ISDN : Telex �

I.241.7

Teleservices supported by an ISDN : Telephony 7 kHz teleservice �

I.241.8

Teleservices supported by an ISDN : Teleaction stage one service description �

I.250

Definition of supplementary services �

I.251.1

Number identification supplementary services : Direct-dialling-In �

I.251.2

Number identification supplementary services : Multiple Subscriber Number �

I.251.3

Number identification supplementary services : Calling Line Identification Presentation �

I.251.4

Number identification supplementary services : Calling Line Identification Restriction �

I.251.5

Number identification supplementary services : Connected Line Identification Presentation (COLP) �

I.251.6

Number identification supplementary services : Connected Line Identification Restriction (COLR) �

I.251.7

Number identification supplementary services : Malicious call Identification �

I.251.8

Number identification supplementary services : Sub-addressing supplementary service �

I.251.9

Number identification supplementary services : Calling name identification presentation �

I.251.10

Number identification supplementary services : Calling name identification restriction �

I.252.1

Call offering supplementary services : Call Transfer �

I.252.2

Call offering supplementary services : Call Forwarding Busy �

I.252.3

Call offering supplementary services : Call Forwarding No Reply �

I.252.4

Call offering supplementary services : Call Forwarding Unconditional �

I.252.5

Call offering supplementary services : Call Deflection �

I.252.6

Call offering supplementary services : Line Hunting (LH) �

I.252.7

Call offering supplementary services : Explicit call transfer �

I.253.1

Call completion supplementary services : Call waiting (CW) supplementary service �

I.253.2

Call completion supplementary services : Call Hold �

I.253.3

Call completion supplementary services : Completion of calls to busy subscribers �

I.253.4

Call completion supplementary services : Completion of calls on no reply �

I.254.1

Multiparty supplementary services : Conference calling (CONF) �

I.254.2

Multiparty supplementary services : Three-Party Supplementary Service �

I.254.5

Multiparty supplementary services : Meet-me conference �

I.255.1

Community of interest supplementary services : Closed User Group �

I.255.2

Community of interest supplementary services : Support of Private Numbering Plans �

I.255.3

Community of interest supplementary services : Multi-level precedence and preemption service (MLPP) �

I.255.4

Community of interest supplementary services : Priority service �

I.255.5

Community of interest supplementary services : Outgoing call barring �

I.256.1

Charging supplementary services : Credit card calling (CRED) �
Empty Recommendation. This subject has only been identified and is left for further study.

I.256.2a

Charging supplementary services : Advice of charge: charging information at call set-up time (AOC-S) �

I.256.2b

Charging supplementary services : Advice of charge: charging information during the call (AOC-D) �

I.256.2c

Charging supplementary services : Advice of charge: charging information at the end of the call (AOC-E) �

I.256.3

Charging supplementary services : Reverse charging �

I.257.1

Additional information transfer supplementary services : User-to-User Signalling (UUS) �

I.258.1

Mobility and modification supplementary services : Terminal portability (TP) �

I.258.2

Mobility and modification supplementary services : In-call modification (IM) �

I.259.1

Screening supplementary services : Address screening (ADS) �

I.310

ISDN - Network functional principles �

I.311

B-ISDN general network aspects �

I.312

Principles of intelligent network architecture �
This Recommendation is published with the double number Q.1201 and I.312

I.313

B-ISDN network requirements �

I.320

ISDN protocol reference model �

I.321

B-ISDN protocol reference model and its application �
Covering note, May 2000: Erratum

I.322

Generic protocol reference model for telecommunication networks �

I.324

ISDN network architecture �

I.325

Reference configurations for ISDN connection types �

I.326

Functional architecture of transport networks based on ATM �

I.327

B-ISDN functional architecture �

I.328

Intelligent network - Service plane architecture �
This Recommendation is published with the double number Q.1202 and I.328

I.329

Intelligent network - Global functional plane architecture �
This Recommendation is published with the double number Q.1203 and I.329. For more details see I.329

I.330

ISDN numbering and addressing principles �

I.331

The international public telecommunication numbering plan �
This Recommendation is published under alias number E.164

I.332

[Withdrawn] Numbering principles for interworking between ISDNs and dedicated networks with different numbering plans �

I.333

Terminal selection in ISDN �

I.334

Principles relating ISDN numbers/sub-addresses to the OSI reference model network layer addresses �

I.335

[Withdrawn] ISDN routing principles �
Superseded by ITU-T E.172 (1992)

I.340

ISDN connection types �

I.350

General aspects of quality of service and network performance in digital networks, including ISDNs �

I.351

Relationships among ISDN, Internet protocol, and GII performance Recommendations �

I.352

Network performance objectives for connection processing delays in an ISDN �

I.353

Reference events for defining ISDN and B-ISDN performance parameters �

I.354

Network performance objectives for packet-mode communication in an ISDN �

I.355

ISDN 64 kbit/s connection type availability performance �

I.356

B-ISDN ATM layer cell transfer performance �

I.357

B-ISDN semi-permanent connection availability �

I.358

Call processing performance for switched virtual channel connections (VCCs) in a B-ISDN �

I.359

Accuracy and dependability of ISDN 64 kbit/s circuit-mode connection types �

I.361

B-ISDN ATM layer specification �

I.362

[Withdrawn] B-ISDN ATM adaptation layer (AAL) functional description �
Deleted, since the service classes defined therein were no longer appropriate and were in conflict with F-Series Recommendations

I.363

[Withdrawn] B-ISDN ATM adaptation layer (AAL) specification �
This Recommendation was subdivided into ITU-T Recs. I.363.1 to I.363.5 when revised in 1996

I.363.1

B-ISDN ATM Adaptation Layer specification : Type 1 AAL �

I.363.2

B-ISDN ATM Adaptation Layer specification : Type 2 AAL �

I.363.3

B-ISDN ATM Adaptation Layer specification : Type 3/4 AAL �

I.363.5

B-ISDN ATM Adaptation Layer specification : Type 5 AAL �

I.364

Support of the broadband connectionless data bearer service by the B-ISDN �

I.365.1

B-ISDN ATM adaptation layer sublayers : Frame relaying service specific convergence sublayer (FR-SSCS) �

I.365.2

B-ISDN ATM adaptation layer sublayers : Service-specific coordination function to provide the connection-oriented network service �

I.365.3

B-ISDN ATM adaptation layer sublayers : Service-specific coordination function to provide the connection-oriented transport service �

I.365.4

B-ISDN ATM adaptation layer sublayers : Service-specific convergence sublayer for HDLC applications �

I.366.1

Segmentation and Reassembly Service Specific Convergence Sublayer for the AAL type 2 �

I.366.2

AAL type 2 service specific convergence sublayer for narrow-band services �

I.370

Congestion management for the ISDN frame relaying bearer service �

I.371

Traffic control and congestion control in B-ISDN �

I.371.1

[Withdrawn] Guaranteed frame rate ATM transfer capability �

I.372

Frame relaying bearer service network-to-network interface requirements �

I.373

[Withdrawn] Network capabilities to support universal personal telecommunication (UPT) �
Deleted in 2022 as a consequence of the suppression of the Universal Personal Telecommunication (UPT) service

I.374

[Withdrawn] Framework Recommendation on "network capabilities to support multimedia services" �
Replaced by ITU-T I.375.1 and ITU-T I.375.2

I.375.1

Network capabilities to support multimedia services : General aspects �

I.375.2

Network capabilities to support multimedia services : Example of multimedia retrieval service class - Video-on-demand service using an ATM-based network �

I.375.3

Network capabilities to support multimedia services : Example of multimedia distribution service class - Switched digital broadcasting �

I.376

ISDN network capabilities for the support of the teleaction service �

I.377

Network requirements to support charging and accounting in B-ISDN �

I.378

Traffic control and congestion control at the ATM Adaptation Layer type 2 �

I.380

Internet protocol data communication service - IP packet transfer and availability performance parameters �
This Recommendation was first approved and published as I.380, and then renumbered as Y.1540 on 2000-03-10 without further modification

I.381

ATM adaptation layer (AAL) Performance �

I.410

General aspects and principles relating to Recommendations on ISDN user-network interfaces �

I.411

ISDN user-network interfaces - Reference configurations �

I.412

ISDN user-network interfaces - Interface structures and access capabilities �

I.413

B-ISDN user-network interface �

I.414

Overview of Recommendations on layer 1 for ISDN and B-ISDN customer accesses �

I.420

Basic user-network interface �

I.421

Primary rate user-network interface �

I.430

Basic user-network interface - Layer 1 specification �

I.431

Primary rate user-network interface - Layer 1 specification �

I.432

[Withdrawn] B-ISDN user-network interface - Physical layer specification �

I.432.1

B-ISDN user-network interface - Physical layer specification : General characteristics �

I.432.2

B-ISDN user-network interface - Physical layer specification : 155 520 kbit/s and 622 080 kbit/s operation �

I.432.3

B-ISDN user-network interface - Physical layer specification : 1544 kbit/s and 2048 kbit/s operation �

I.432.4

B-ISDN user-network interface - Physical layer specification : 51 840 kbit/s operation �

I.432.5

B-ISDN user-network interface - Physical layer specification : 25 600 kbit/s operation �

I.460

Multiplexing, rate adaption and support of existing interfaces �

I.464

Multiplexing, rate adaption and support of existing interfaces for restricted 64 kbit/s transfer capability �

I.470

Relationship of terminal functions to ISDN �

I.480

1+1 protection switching for cell-based physical layer �

I.500

General structure of the ISDN interworking Recommendations �

I.501

Service interworking �

I.510

Definitions and general principles for ISDN interworking �

I.511

ISDN-to-ISDN layer 1 internetwork interface �

I.515

Parameter exchange for ISDN interworking �

I.520

General arrangements for network interworking between ISDNs �

I.525

Interworking between networks operating at bit rates less than 64 kbit/s with 64 kbit/s-based ISDN and B-ISDN �

I.530

Network interworking between an ISDN and a public switched telephone network (PSTN) �

I.555

Frame Relaying Bearer Service interworking �

I.570

Public/private ISDN interworking �

I.571

Connection of VSAT based private networks to the public ISDN �

I.572

VSAT interconnection with the PSTN �

I.580

General arrangements for interworking between B-ISDN and 64 kbit/s based ISDN �

I.581

General arrangements for B-ISDN interworking �

I.601

General maintenance principles of ISDN subscriber access and subscriber installation �

I.602

Application of maintenance principles to ISDN subscriber installations �
Renumbered M.3602 when revised in 1992

I.603

Application of maintenance principles to ISDN basic accesses �
Renumbered M.3603 when revised in 1992

I.604

Application of maintenance principles to ISDN primary rate accesses �
Renumbered M.3604 when revised in 1992

I.605

Application of maintenance principles to static multiplexed ISDN basic accesses �
Renumbered M.3605 when revised in 1992

I.610

B-ISDN operation and maintenance principles and functions �

I.620

[Withdrawn] Frame relay operation and maintenance principles and functions �
This Recommendation was deleted on 2004-06-08, the technical area being now covered by ITU-T Rec. X.151 (2003)

I.630

ATM protection switching �

I.731

Types and general characteristics of ATM equipment �

I.732

Functional characteristics of ATM equipment �

I.733

Voice on ATM circuit multiplication equipment �

I.741

Interworking and interconnection between ATM and switched telephone networks for the transmission of speech, voiceband data and audio signals �

I.751

Asynchronous transfer mode management of the network element view �

I.Imp751

Implementor's Guide for Recommendation I.751 �

I.761

Inverse multiplexing for ATM (IMA) �

I.762

ATM over fractional physical links �

I.Sup1

Generic service descriptions for ten supplementary services defined in I.250-Series Recommendations �

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