SIST ES 203 811-2 V1.1.1:2023

• Abstract:

  The present document provides the ETSI endorsement of ANSI/SCTE standard ANSI/SCTE 262-1 [1]. ; ANSI/SCTE 262-1 [1] is part of a series of standards that defines the sixth generation of high-speed data-over-cable ; systems and is based on a set of specifications commonly referred to as DOCSIS 4.0 specifications. This generation of ; the DOCSIS specifications builds upon the previous generations of DOCSIS specifications (commonly referred to as ; the DOCSIS 3.1 and earlier specifications), leveraging the existing Media Access Control (MAC) and Physical (PHY) ; layers. It includes backward compatibility for the existing PHY layers in order to enable a seamless migration to the ; new technology. Further, the DOCSIS 4.0 specifications introduce Full Duplex (FDX) DOCSIS PHY layer technology ; as an expansion of the OFDM PHY layer introduced in the DOCSIS 3.1 PHY specification to increase upstream ; capacity without significant loss of downstream capacity versus DOCSIS 3.1. The DOCSIS 4.0 specification also builds ; upon DOCSIS 3.1 OFDM and OFDMA technology with an extended Frequency Division Duplex (FDD) DOCSIS ; alternative. DOCSIS 4.0 FDD supports legacy high split and also provides extended splits up to 684 MHz in an ; operational band plan which is referred to as Ultra-High Split (UHS). DOCSIS 4.0 FDD also introduces expansion of ; usable downstream spectrum up to 1 794 MHz. Both the FDX and FDD DOCSIS 4.0 alternatives are based on OFDM ; PHY. ; There are differences in the cable spectrum planning practices adopted for different networks in the world. For the ; OFDM PHY layer defined in the present document, there is flexibility to deploy the technology in any spectrum plan; ; therefore, no special accommodation for different regions of the world is required for this PHY layer. ; However, due to the inclusion of the DOCSIS 3.0 PHY layers for backward compatibility purposes, there is still a need ; for different region-specific physical layer technologies. Therefore, three options for physical layer technologies are ; included in the present document, which have equal priority and are not required to be interoperable. One technology ; option is based on the downstream channel identification plan that is deployed in North America using 6 MHz spacing. ; The second technology option is based on the corresponding European multi-program television distribution. The third ; technology option is based on the corresponding Chinese multi-program television distribution. All three options have ; the same status, notwithstanding that the document structure does not reflect this equal priority. The first of these ; options is defined in clauses 5 and 6 of [i.1], whereas the second is defined by replacing the content of those clauses ; with the content of Annex C of [i.2]. The third is defined by replacing the content of those clauses with the content of ; Annex D of [i.2]. Correspondingly, [13] and [i.3] apply only to the first option, and [4] applies to the second and third. ; Compliance with the present document requires compliance with one of these implementations, but not with all three. It ; is not required that equipment built to one option interoperates with equipment built to the other. ; Compliance with frequency planning and EMC requirements is not covered by the present document and remains the ; operators' responsibility. In this respect, [10] and [11] are relevant to the USA; [3] and [i.4] to Canada; [i.6], [5], [6], ; [7], [8] and [9] are relevant to the European Union; [12] and [i.5] are relevant to China. ; ANSI/SCTE 262-1 [1] defines the interface for the physical layer, and corresponds to the CableLabs specification ; CM-SP-PHYv4.0-I02-200429 [i.1].

• Status: Published
• Publication Date: 17-Jan-2023
• ICS: 33.060.40 - Cabled distribution systems
• Technical Committee: MOC - Mobile Communications
• Current Stage: 6060 - National Implementation/Publication (Adopted Project)
• Start Date: 17-Jan-2023
• Due Date: 24-Mar-2023
• Completion Date: 18-Jan-2023
• Ref Project: ETSI ES 203 811-2 V1.1.1 (2022-09) - Integrated broadband cable telecommunication networks (CABLE); Sixth generation transmission systems for interactive cable television services - IP cable modem; Part 2: Physical layer; DOCSIS® 4.0 [ANSI/SCTE 262-1 2020]

Overview

SIST ES 203 811-2 V1.1.1:2023 is a Slovenian standard that endorses the ANSI/SCTE 262-1 (DOCSIS® 4.0) Physical Layer Specification for integrated broadband cable telecommunication networks. Developed as part of ETSI's standardization efforts, this document sets out the physical layer requirements for sixth-generation high-speed IP cable modem transmission systems, with a particular focus on interactive cable television services.

This standard leverages the widely recognized DOCSIS 4.0 specification and emphasizes both technological advancement and backward compatibility. It aligns with global needs by offering flexibility in deployment across different regional broadcasting and cable spectrum practices.

Keywords: DOCSIS 4.0, cable modem, broadband, interactive television, physical layer, high-speed data-over-cable, integrated broadband networks

Key Topics

• DOCSIS 4.0 Endorsement: The standard officially adopts the DOCSIS 4.0 physical layer specifications, ensuring harmonization with international best practices for cable data transmission.

• Full Duplex and Frequency Division Duplex: DOCSIS 4.0 introduces Full Duplex (FDX) PHY layer technology to increase upstream network capacity while maintaining downstream efficiency. It also provides an extended Frequency Division Duplex (FDD) alternative enabling legacy and advanced channel splits for ultra-high-capacity networks.

• Backwards Compatibility: The standard maintains compatibility with previous DOCSIS generations, including DOCSIS 3.0 and DOCSIS 3.1, to support seamless migration and protect existing infrastructure investments.

• Regional Flexibility: Three physical layer technology options are supported:

  • North American 6 MHz channel plan
  • European multi-program TV distribution systems
  • Chinese multi-program TV distribution systems

  These options have equal priority and are not required to interoperate, supporting global deployment without regional limitations.

• Spectrum and Band Planning: The document allows network operators to implement the DOCSIS 4.0 PHY across various spectrum plans, supporting both legacy and advanced frequency allocations, such as Ultra-High Split (UHS) and expanded downstream spectrum up to 1,794 MHz.

Applications

SIST ES 203 811-2 V1.1.1:2023 is a cornerstone for organizations aiming to deploy or upgrade their broadband cable networks and interactive cable television services. Its practical applications include:

• Residential Broadband: Enhances internet speeds and reliability delivered via IP cable modems, meeting the increasing demand for high-definition streaming and connected home applications.
• Interactive TV Services: Supports next-generation interactive television, video-on-demand, and interactive content by providing the necessary physical layer foundation.
• Network Infrastructure Development: Guides manufacturers and network operators in designing, building, and maintaining compliant hardware and cable systems that support DOCSIS 4.0.
• Future-Proofing Investments: Enables operators to roll out higher-capacity services while maintaining compatibility with existing customer premises equipment (CPE).

Related Standards

To ensure full compliance and optimal network performance, the following standards are referenced or closely related:

• ANSI/SCTE 262-1: The core DOCSIS 4.0 Physical Layer Specification adopted by this standard.
• ETSI ES 203 811-1: General requirements for DOCSIS 4.0 IP cable modem systems.
• EN 60728-11/EN 60728-1/EN 50083-2: Safety and EMC requirements for cable TV networks.
• ETSI EN 300 429: DVB cable system framing, channel coding, and modulation.
• IEC CISPR 22 / EN 55032: Radio disturbance (EMC) requirements for information technology equipment.
• USA and Canada regulations: CFR Title 47, safety, and EMC guidelines for cable equipment.
• SAC standards: Chinese national requirements for television and sound signal cable systems.

SIST ES 203 811-2 V1.1.1:2023 provides a stable, globally relevant framework for the physical layer of DOCSIS 4.0 cable modem technology, enabling robust, high-speed, and scalable broadband and interactive television services worldwide.

Final draft ETSI ES 203 811-2 V1.1.1 (2022-07)

ETSI STANDARD
Integrated broadband cable
telecommunication networks (CABLE);
Sixth generation transmission systems for interactive cable
television services - IP cable modem; ®
Part 2: Physical layer; DOCSIS 4.0
[ANSI/SCTE 262-1 2020]
[ANSI/SCTE 262-1 2020] 2 Final draft ETSI ES 203 811-2 V1.1.1 (2022-07)

Reference
DES/CABLE-0029-2
Keywords
access, broadband, CABLE, DOCSIS,
endorsement, IP, IPCable
ETSI
650 Route des Lucioles
F-06921 Sophia Antipolis Cedex - FRANCE

Tel.: [phone]  Fax: [phone]

Siret N° 348 623 562 00017 - APE 7112B
Association à but non lucratif enregistrée à la
Sous-Préfecture de Grasse (06) N° w061004871

Important notice
The present document can be downloaded from:
http://www.etsi.org/standards-search
The present document may be made available in electronic versions and/or in print. The content of any electronic and/or
print versions of the present document shall not be modified without the prior written authorization of ETSI. In case of any
existing or perceived difference in contents between such versions and/or in print, the prevailing version of an ETSI
deliverable is the one made publicly available in PDF format at www.etsi.org/deliver.
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
https://portal.etsi.org/TB/ETSIDeliverableStatus.aspx
If you find errors in the present document, please send your comment to one of the following services:
https://portal.etsi.org/People/CommiteeSupportStaff.aspx
If you find a security vulnerability in the present document, please report it through our
Coordinated Vulnerability Disclosure Program:
https://www.etsi.org/standards/coordinated-vulnerability-disclosure
Notice of disclaimer & limitation of liability
The information provided in the present deliverable is directed solely to professionals who have the appropriate degree of
experience to understand and interpret its content in accordance with generally accepted engineering or
other professional standard and applicable regulations.
No recommendation as to products and services or vendors is made or should be implied.
No representation or warranty is made that this deliverable is technically accurate or sufficient or conforms to any law
rule and/or regulation and further, no representation or warranty is made of merchantability or fitness
and/or governmental
for any particular purpose or against infringement of intellectual property rights.
In no event shall ETSI be held liable for loss of profits or any other incidental or consequential damages.

Any software contained in this deliverable is provided "AS IS" with no warranties, express or implied, including but not
limited to, the warranties of merchantability, fitness for a particular purpose and non-infringement of intellectual property
rights and ETSI shall not be held liable in any event for any damages whatsoever (including, without limitation, damages
for loss of profits, business interruption, loss of information, or any other pecuniary loss) arising out of or related to the use
of or inability to use the software.
Copyright Notification
No part may be reproduced or utilized in any form or by any means, electronic or mechanical, including photocopying and
microfilm except as authorized by written permission of ETSI.
The content of the PDF version shall not be modified without the written authorization of ETSI.
The copyright and the foregoing restriction extend to reproduction in all media.

© ETSI 2022.
All rights reserved.
ETSI
[ANSI/SCTE 262-1 2020] 3 Final draft ETSI ES 203 811-2 V1.1.1 (2022-07)
Contents
Intellectual Property Rights . 4
Foreword . 4
Modal verbs terminology . 4
1 Scope . 5
2 References . 5
2.1 Normative references . 5
2.2 Informative references . 6
3 Definition of terms, symbols and abbreviations . 7
3.1 Terms . 7
3.2 Symbols . 7
3.3 Abbreviations . 7
Endorsement notice . 7
History . 8

ETSI
[ANSI/SCTE 262-1 2020] 4 Final draft ETSI ES 203 811-2 V1.1.1 (2022-07)
Intellectual Property Rights
Essential patents
IPRs essential or potentially essential to normative deliverables may have been declared to ETSI. The declarations
pertaining to these essential IPRs, if any, are publicly available for ETSI members and non-members, and can be
found in ETSI SR 000 314: "Intellectual Property Rights (IPRs); Essential, or potentially Essential, IPRs notified to
ETSI in respect of ETSI standards", which is available from the ETSI Secretariat. Latest updates are available on the
ETSI Web server (https://ipr.etsi.org/).
Pursuant to the ETSI Directives including the ETSI IPR Policy, no investigation regarding the essentiality of IPRs,
including IPR searches, has been carried out by ETSI. No guarantee can be given as to the existence of other IPRs not
referenced in ETSI SR 000 314 (or the updates on the ETSI Web server) which are, or may be, or may become,
essential to the present document.
Trademarks
The present document may include trademarks and/or tradenames which are asserted and/or registered by their owners.
ETSI claims no ownership of these except for any which are indicated as being the property of ETSI, and conveys no
right to use or reproduce any trademark and/or tradename. Mention of those trademarks in the present document does
not constitute an endorsement by ETSI of products, services or organizations associated with those trademarks.
DECT™, PLUGTESTS™, UMTS™ and the ETSI logo are trademarks of ETSI registered for the benefit of its

Members. 3GPP™ and LTE™ are trademarks of ETSI registered for the benefit of its Members and of the 3GPP
Organizational Partners. oneM2M™ logo is a trademark of ETSI registered for the benefit of its Members and of the ®
oneM2M Partners. GSM and the GSM logo are trademarks registered and owned by the GSM Association.
Foreword
This final draft ETSI Standard (ES) has been produced by ETSI Technical Committee Integrated broadband cable
telecommunication networks (CABLE), and is now submitted for the ETSI standards Membership Approval Procedure.
The present document is part 2 of a multi-part deliverable. Full details of the entire series can be found in part 1 [2]. ®
DOCSIS is a registered trade mark of Cable Television Laboratories, Inc., and is used in the present document with
permission.
Modal verbs terminology
In the present document "shall", "shall not", "should", "should not", "may", "need not", "will", "will not", "can" and
"cannot" are to be interpreted as described in clause 3.2 of the ETSI Drafting Rules (Verbal forms for the expression of
provisions).
"must" and "must not" are NOT allowed in ETSI deliverables except when used in direct citation.

ETSI
...

ETSI STANDARD
Integrated broadband cable
telecommunication networks (CABLE);
Sixth generation transmission systems for interactive cable
television services - IP cable modem; ®
Part 2: Physical layer; DOCSIS 4.0
[ANSI/SCTE 262-1 2020]
[ANSI/SCTE 262-1 2020] 2 ETSI ES 203 811-2 V1.1.1 (2022-09)

Reference
DES/CABLE-0029-2
Keywords
access, broadband, CABLE, DOCSIS,
endorsement, IP, IPCable
ETSI
650 Route des Lucioles
F-06921 Sophia Antipolis Cedex - FRANCE

Tel.: [phone]  Fax: [phone]

Siret N° 348 623 562 00017 - APE 7112B
Association à but non lucratif enregistrée à la
Sous-Préfecture de Grasse (06) N° w061004871

Important notice
The present document can be downloaded from:
http://www.etsi.org/standards-search
The present document may be made available in electronic versions and/or in print. The content of any electronic and/or
print versions of the present document shall not be modified without the prior written authorization of ETSI. In case of any
existing or perceived difference in contents between such versions and/or in print, the prevailing version of an ETSI
deliverable is the one made publicly available in PDF format at www.etsi.org/deliver.
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
https://portal.etsi.org/TB/ETSIDeliverableStatus.aspx
If you find errors in the present document, please send your comment to one of the following services:
https://portal.etsi.org/People/CommiteeSupportStaff.aspx
If you find a security vulnerability in the present document, please report it through our
Coordinated Vulnerability Disclosure Program:
https://www.etsi.org/standards/coordinated-vulnerability-disclosure
Notice of disclaimer & limitation of liability
The information provided in the present deliverable is directed solely to professionals who have the appropriate degree of
experience to understand and interpret its content in accordance with generally accepted engineering or
other professional standard and applicable regulations.
No recommendation as to products and services or vendors is made or should be implied.
No representation or warranty is made that this deliverable is technically accurate or sufficient or conforms to any law
arranty is made of merchantability or fitness
and/or governmental rule and/or regulation and further, no representation or w
for any particular purpose or against infringement of intellectual property rights.
In no event shall ETSI be held liable for loss of profits or any other incidental or consequential damages.

Any software contained in this deliverable is provided "AS IS" with no warranties, express or implied, including but not
limited to, the warranties of merchantability, fitness for a particular purpose and non-infringement of intellectual property
rights and ETSI shall not be held liable in any event for any damages whatsoever (including, without limitation, damages
for loss of profits, business interruption, loss of information, or any other pecuniary loss) arising out of or related to the use
of or inability to use the software.
Copyright Notification
No part may be reproduced or utilized in any form or by any means, electronic or mechanical, including photocopying and
microfilm except as authorized by written permission of ETSI.
The content of the PDF version shall not be modified without the written authorization of ETSI.
The copyright and the foregoing restriction extend to reproduction in all media.

© ETSI 2022.
All rights reserved.
ETSI
[ANSI/SCTE 262-1 2020] 3 ETSI ES 203 811-2 V1.1.1 (2022-09)
Contents
Intellectual Property Rights . 4
Foreword . 4
Modal verbs terminology . 4
1 Scope . 5
2 References . 5
2.1 Normative references . 5
2.2 Informative references . 6
3 Definition of terms, symbols and abbreviations . 7
3.1 Terms . 7
3.2 Symbols . 7
3.3 Abbreviations . 7
Endorsement notice . 7
History . 8

ETSI
[ANSI/SCTE 262-1 2020] 4 ETSI ES 203 811-2 V1.1.1 (2022-09)
Intellectual Property Rights
Essential patents
IPRs essential or potentially essential to normative deliverables may have been declared to ETSI. The declarations
pertaining to these essential IPRs, if any, are publicly available for ETSI members and non-members, and can be
found in ETSI SR 000 314: "Intellectual Property Rights (IPRs); Essential, or potentially Essential, IPRs notified to
ETSI in respect of ETSI standards", which is available from the ETSI Secretariat. Latest updates are available on the
ETSI Web server (https://ipr.etsi.org/).
Pursuant to the ETSI Directives including the ETSI IPR Policy, no investigation regarding the essentiality of IPRs,
including IPR searches, has been carried out by ETSI. No guarantee can be given as to the existence of other IPRs not
referenced in ETSI SR 000 314 (or the updates on the ETSI Web server) which are, or may be, or may become,
essential to the present document.
Trademarks
The present document may include trademarks and/or tradenames which are asserted and/or registered by their owners.
ETSI claims no ownership of these except for any which are indicated as being the property of ETSI, and conveys no
right to use or reproduce any trademark and/or tradename. Mention of those trademarks in the present document does
not constitute an endorsement by ETSI of products, services or organizations associated with those trademarks.
DECT™, PLUGTESTS™, UMTS™ and the ETSI logo are trademarks of ETSI registered for the benefit of its

Members. 3GPP™ and LTE™ are trademarks of ETSI registered for the benefit of its Members and of the 3GPP
Organizational Partners. oneM2M™ logo is a trademark of ETSI registered for the benefit of its Members and of the ®
oneM2M Partners. GSM and the GSM logo are trademarks registered and owned by the GSM Association.
Foreword
This ETSI Standard (ES) has been produced by ETSI Technical Committee Integrated broadband cable
telecommunication networks (CABLE).
The present document is part 2 of a multi-part deliverable. Full details of the entire series can be found in part 1 [2]. ®
DOCSIS is a registered trade mark of Cable Television Laboratories, Inc., and is used in the present document with
permission.
Modal verbs terminology
In the present document "shall", "shall not", "should", "should not", "may", "need not", "will", "will not", "can" and
"cannot" are to be interpreted as described in clause 3.2 of the ETSI Drafting Rules (Verbal forms for the expression of
provisions).
"must" and "must not" are NOT allowed in ETSI deliverables except when used in direct citation.

ETSI
[ANSI/SCTE 262-1 2020] 5 ETSI ES 203 811-2 V1.1.1 (2022-09)
1 Scope
The presen
...

SLOVENSKI STANDARD
01-marec-2023
Integrirana širokopasovna kabelska telekomunikacijska omrežja (CABLE) - Šesta
generacija prenosnih sistemov za storitve interaktivne kabelske televizije - IP-
kabelski modemi - 2. del: Fizična plast - DOCSIS® 4.0 [ANSI/SCTE 262-1 2020]
Integrated broadband cable telecommunication networks (CABLE) - Sixth generation
transmission systems for interactive cable television services - IP cable modem - Part 2:
Physical layer - DOCSIS® 4.0 [ANSI/SCTE 262-1 2020]
Ta slovenski standard je istoveten z: ETSI ES 203 811-2 V1.1.1 (2022-09)
ICS:
33.060.40 Kabelski razdelilni sistemi Cabled distribution systems
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.

ETSI STANDARD
Integrated broadband cable
telecommunication networks (CABLE);
Sixth generation transmission systems for interactive cable
television services - IP cable modem; ®
Part 2: Physical layer; DOCSIS 4.0
[ANSI/SCTE 262-1 2020]
[ANSI/SCTE 262-1 2020] 2 ETSI ES 203 811-2 V1.1.1 (2022-09)

Reference
DES/CABLE-0029-2
Keywords
access, broadband, CABLE, DOCSIS,
endorsement, IP, IPCable
ETSI
650 Route des Lucioles
F-06921 Sophia Antipolis Cedex - FRANCE

Tel.: [phone]  Fax: [phone]

Siret N° 348 623 562 00017 - APE 7112B
Association à but non lucratif enregistrée à la
Sous-Préfecture de Grasse (06) N° w061004871

Important notice
The present document can be downloaded from:
http://www.etsi.org/standards-search
The present document may be made available in electronic versions and/or in print. The content of any electronic and/or
print versions of the present document shall not be modified without the prior written authorization of ETSI. In case of any
existing or perceived difference in contents between such versions and/or in print, the prevailing version of an ETSI
deliverable is the one made publicly available in PDF format at www.etsi.org/deliver.
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
https://portal.etsi.org/TB/ETSIDeliverableStatus.aspx
If you find errors in the present document, please send your comment to one of the following services:
https://portal.etsi.org/People/CommiteeSupportStaff.aspx
If you find a security vulnerability in the present document, please report it through our
Coordinated Vulnerability Disclosure Program:
https://www.etsi.org/standards/coordinated-vulnerability-disclosure
Notice of disclaimer & limitation of liability
The information provided in the present deliverable is directed solely to professionals who have the appropriate degree of
experience to understand and interpret its content in accordance with generally accepted engineering or
other professional standard and applicable regulations.
No recommendation as to products and services or vendors is made or should be implied.
No representation or warranty is made that this deliverable is technically accurate or sufficient or conforms to any law
arranty is made of merchantability or fitness
and/or governmental rule and/or regulation and further, no representation or w
for any particular purpose or against infringement of intellectual property rights.
In no event shall ETSI be held liable for loss of profits or any other incidental or consequential damages.

Any software contained in this deliverable is provided "AS IS" with no warranties, express or implied, including but not
limited to, the warranties of merchantability, fitness for a particular purpose and non-infringement of intellectual property
rights and ETSI shall not be held liable in any event for any damages whatsoever (including, without limitation, damages
for loss of profits, business interruption, loss of information, or any other pecuniary loss) arising out of or related to the use
of or inability to use the software.
Copyright Notification
No part may be reproduced or utilized in any form or by any means, electronic or mechanical, including photocopying and
microfilm except as authorized by written permission of ETSI.
The content of the PDF version shall not be modified without the written authorization of ETSI.
The copyright and the foregoing restriction extend to reproduction in all media.

© ETSI 2022.
All rights reserved.
ETSI
[ANSI/SCTE 262-1 2020] 3 ETSI ES 203 811-2 V1.1.1 (2022-09)
Contents
Intellectual Property Rights . 4
Foreword . 4
Modal verbs terminology . 4
1 Scope . 5
2 References . 5
2.1 Normative references . 5
2.2 Informative references . 6
3 Definition of terms, symbols and abbreviations . 7
3.1 Terms . 7
3.2 Symbols . 7
3.3 Abbreviations . 7
Endorsement notice . 7
History . 8

ETSI
[ANSI/SCTE 262-1 2020] 4 ETSI ES 203 811-2 V1.1.1 (2022-09)
Intellectual Property Rights
Essential patents
IPRs essential or potentially essential to normative deliverables may have been declared to ETSI. The declarations
pertaining to these essential IPRs, if any, are publicly available for ETSI members and non-members, and can be
found in ETSI SR 000 314: "Intellectual Property Rights (IPRs); Essential, or potentially Essential, IPRs notified to
ETSI in respect of ETSI standards", which is available from the ETSI Secretariat. Latest updates are available on the
ETSI Web server (https://ipr.etsi.org/).
Pursuant to the ETSI Directives including the ETSI IPR Policy, no investigation regarding the essentiality of IPRs,
including IPR searches, has been carried out by ETSI. No guarantee can be given as to the existence of other IPRs not
referenced in ETSI SR 000 314 (or the updates on the ETSI Web server) which are, or may be, or may become,
essential to the present document.
Trademarks
The present document may include trademarks and/or tradenames which are asserted and/or registered by their owners.
ETSI claims no ownership of these except for any which are indicated as being the property of ETSI, and conveys no
right to use or reproduce any trademark and/or tradename. Mention of those trademarks in the present document does
not constitute an endorsement by ETSI of products, services or organizations associated with those trademarks.
DECT™, PLUGTESTS™, UMTS™ and the ETSI logo are trademarks of ETSI registered for the benefit of its

Members. 3GPP™ and LTE™ are trademarks of ETSI registered for the benefit of its Members and of the 3GPP
Organizational Partners. oneM2M™ logo is a trademark of ETSI registered for the benefit of its Members and of the ®
oneM2M Partners. GSM and the GSM logo are trademarks registered and owned by the GSM Association.
Foreword
This ETSI Standard (ES) has been produced by ETSI Technical Committee Integrated broadband cable
telecommunication networks (CABLE).
The present document is part 2 of a multi-part deliverable. Full details of the entire series can be found in part 1 [2]. ®
DOCSIS is a registered trade mark of Cable Television Laboratories, Inc., and is used in the present document with
permission.
Modal verbs terminology
In the present docu
...