SIST ETS 300 290 E1:2004/A1:2004
(Amendment)Business TeleCommunications (BTC); 64 kbit/s digital unrestricted leased line with octet integrity (D64U); Terminal equipment interface
General Information
- Abstract
This amendment recommends to use the ISDN basic rate connector instead of the previous connector developed for primary rate ISDN which has some tolerance problems.
- Status
- Published
- Publication Date
- 30-Sep-2004
- Technical Committee
- BTC - Business telecommunications
- Current Stage
- 6060 - National Implementation/Publication (Adopted Project)
- Start Date
- 01-Oct-2004
- Due Date
- 01-Oct-2004
- Completion Date
- 01-Oct-2004
- Mandate
- T-147-2
Overview
SIST ETS 300 290 E1:2004/A1:2004 is a Slovenian standard specifying the requirements for terminal equipment interfaces in business telecommunications (BTC) for 64 kbit/s digital unrestricted leased lines with octet integrity (D64U). Adopted by the Slovenian Institute for Standardization (SIST), this amendment modernizes the interface requirements by recommending the use of the ISDN basic rate connector instead of earlier designs based on primary rate ISDN connectors, which presented manufacturing and tolerance issues. The standard addresses physical connection methods between terminal equipment and network lines, ensuring reliable, high-quality digital communication.
Key Topics
- Terminal Equipment Interface: The standard defines how terminal equipment (TE) connects to 64 kbit/s digital leased lines, focusing on physical characteristics and connection integrity.
- Connector Requirements: Due to the lack of a suitable standardized connector at the time, the amendment allows for connections using solid conductors (0.4 to 0.6 mm) and provides flexibility for alternative connection schemes.
- Octet Integrity: Ensures transparency and accuracy in data transmission by maintaining octet alignment throughout the connection, which is crucial for services requiring strict data integrity.
- ISDN Connector Recommendation: Recommends using the ISDN basic rate connector for better compatibility and fewer manufacturing challenges compared to legacy connectors.
- Adaptations for Testing: Specifies that equipment testing should use the defined connection methods, ensuring consistent evaluation across different implementations.
- Flexibility in Connection Methods: Describes examples such as insulation displacement connectors, screw terminals, and unterminated cord arrangements to accommodate various deployment scenarios.
- Electromagnetic Compatibility: Highlights the potential need for shielded cables to comply with EMC standards for radiation and immunity.
Applications
SIST ETS 300 290 E1:2004/A1:2004 is highly relevant to sectors requiring dependable, point-to-point digital connectivity, such as:
- Enterprise Connectivity: Supports reliable leased line connections for corporate networks, ensuring secure and uninterrupted data transfer with octet integrity.
- Telecommunications Infrastructure: Facilitates the rollout and maintenance of digital leased lines, especially in environments where standardized interface solutions are critical.
- Equipment Manufacturing: Guides manufacturers in designing terminal equipment with compliant connection methods, improving product interoperability and reducing installation errors.
- Test and Certification: Provides standardized criteria for evaluating the physical interface of terminal equipment, supporting consistent testing practices in labs and field installations.
- Migration to Modern Networks: Assists organizations upgrading legacy infrastructure by clarifying connector use and physical interface requirements, easing transition to ISDN and other digital systems.
Related Standards
Organizations implementing or referencing SIST ETS 300 290 E1:2004/A1:2004 may find the following standards relevant:
- ISO/IEC 10173: International standard referenced for connector types in digital leased line applications.
- ETSI ETS 300 290: The base European Telecommunication Standard for BTC 64 kbit/s D64U leased lines.
- ISDN Standards: Series of standards for Integrated Services Digital Network covering both basic and primary rate interfaces.
- Electromagnetic Compatibility (EMC) Standards: Ensure cabling and connectors meet radiation and immunity requirements for telecommunications equipment.
- Other Leased Line Interface Standards: Covering physical and electrical characteristics for point-to-point digital circuits.
By adhering to SIST ETS 300 290 E1:2004/A1:2004, businesses and manufacturers ensure robust, future-proof connectivity solutions for mission-critical digital leased line applications.
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Frequently Asked Questions
SIST ETS 300 290 E1:2004/A1:2004 is a standard published by the Slovenian Institute for Standardization (SIST). Its full title is "Business TeleCommunications (BTC); 64 kbit/s digital unrestricted leased line with octet integrity (D64U); Terminal equipment interface". This standard covers: This amendment recommends to use the ISDN basic rate connector instead of the previous connector developed for primary rate ISDN which has some tolerance problems.
This amendment recommends to use the ISDN basic rate connector instead of the previous connector developed for primary rate ISDN which has some tolerance problems.
SIST ETS 300 290 E1:2004/A1:2004 is classified under the following ICS (International Classification for Standards) categories: 33.040.50 - Lines, connections and circuits. The ICS classification helps identify the subject area and facilitates finding related standards.
SIST ETS 300 290 E1:2004/A1:2004 is associated with the following European legislation: Standardization Mandates: T-147-2. When a standard is cited in the Official Journal of the European Union, products manufactured in conformity with it benefit from a presumption of conformity with the essential requirements of the corresponding EU directive or regulation.
SIST ETS 300 290 E1:2004/A1:2004 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)
ETS 300 290
AMENDMENT A1
November 1995
Source: ETSI TC-BTC Reference: RE/BTC-02064
ICS: 33.120
ONP, leased line
Key words:
This amendment A1 modifies
the European Telecommunication Standard ETS 300 290 (1994)
Business TeleCommunications (BTC);
64 kbit/s digital unrestricted leased line
with octet integrity (D64U);
Terminal equipment interface
ETSI
European Telecommunications Standards Institute
ETSI Secretariat
F-06921 Sophia Antipolis CEDEX - FRANCE
Postal address:
650 Route des Lucioles - Sophia Antipolis - Valbonne - FRANCE
Office address:
c=fr, a=atlas, p=etsi, s=secretariat - secretariat@etsi.fr
X.400: Internet:
Tel.: +33 92 94 42 00 - Fax: +33 93 65 47 16
Copyright Notification: No part may be reproduced except as authorized by written permission. The copyright and the
foregoing restriction extend to reproduction in all media.
© European Telecommunications Standards Institute 1995. All rights reserved.
New presentation - see History box
Page 2
ETS 300 290: January 1994/A1: November 1995
Whilst every care has been taken in the preparation and publication of this document, errors in content,
typographical or otherwise, may occur. If you have comments concerning its accuracy, please write to
"ETSI Editing and Committee Support Dept." at the address shown on the title page.
Page 3
ETS 300 290: January 1994/A1: November 1995
Foreword
This amendment to ETS 300 290 (1994) has been produced by the Business TeleCommunications (BTC)
Technical Committee of the European Telecommunications Standards Institute (ETSI).
This amendment changes ETS 300 290 (1994) as described below:
The connector type specified, conforming to ISO/IEC 10173 (1991), cannot be manufactured. Since a
standardized connector is not available, the terminal equipment is required to provide either a point for
connection of solid conductors, or solid conductors themselves. In order to allow connection to be made
using other methods, the TE is permitted to be supplied with other connection schemes (e.g. connectors).
A note is added to subclause 5.2.1.3 on output timing stating that additional sources of timing are allowed.
Transposition dates
Date of adoption of this amendment: 31 October 1995
Date of latest announcement of this amendment (doa): 31 January 1996
Date of latest publication or endorsement of this amendment (dop/e): 31 July 1996
Date of withdrawal of any conflicting National Standard (dow): 31 July 1996
Page 4
ETS 300 290: January 1994/A1: November 1995
Amendments
Page 7, amendment to clause 2
Delete reference [6].
Page 9, amendment to subclause 5.1
Replace subclause 5.1 with subclauses 5.1, 5.1.1 and 5.1.2 as given below:
"5.1 Physical characteristics
Currently no standardized connector is readily available. Consequently, the only method of connection that
can be specified in this ETS is the use of solid conductors of 0,4 to 0,6 mm. This ETS requires the TE to
be capable of presenting either a point for the attachment of unterminated solid conductors, or solid
conductors themselves (see subclause 5.1.1). It is a requirement that such a connection method be
available to be provided for use with the TE if necessary.
In order to allow connection to be made using other methods (e.g. connectors), the TE is permitted to be
supplied with a connection method suitable for use with those methods (see subclause 5.1.2).
NOTE 1: The following are examples of arrangements that comply with the requirements. The
list below should not be regarded as an exhaustive lis
...
SLOVENSKI STANDARD
01-oktober-2004
Poslovne telekomunikacije (BTC) - Digitalni zakupljeni vodi za prenosno hitrost 64
kbit/s brez omejitev za prenašane signale in z ohranjanjem oktetov (D64U) -
Vmesnik terminalske opreme
Business TeleCommunications (BTC); 64 kbit/s digital unrestricted leased line with octet
integrity (D64U); Terminal equipment interface
Ta slovenski standard je istoveten z: ETS 300 290/A1 Edition 1
ICS:
33.040.50 Vodi, zveze in tokokrogi Lines, connections and
circuits
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.
ETS 300 290
AMENDMENT A1
November 1995
Source: ETSI TC-BTC Reference: RE/BTC-02064
ICS: 33.120
ONP, leased line
Key words:
This amendment A1 modifies
the European Telecommunication Standard ETS 300 290 (1994)
Business TeleCommunications (BTC);
64 kbit/s digital unrestricted leased line
with octet integrity (D64U);
Terminal equipment interface
ETSI
European Telecommunications Standards Institute
ETSI Secretariat
F-06921 Sophia Antipolis CEDEX - FRANCE
Postal address:
650 Route des Lucioles - Sophia Antipolis - Valbonne - FRANCE
Office address:
c=fr, a=atlas, p=etsi, s=secretariat - secretariat@etsi.fr
X.400: Internet:
Tel.: +33 92 94 42 00 - Fax: +33 93 65 47 16
Copyright Notification: No part may be reproduced except as authorized by written permission. The copyright and the
foregoing restriction extend to reproduction in all media.
© European Telecommunications Standards Institute 1995. All rights reserved.
New presentation - see History box
Page 2
ETS 300 290: January 1994/A1: November 1995
Whilst every care has been taken in the preparation and publication of this document, errors in content,
typographical or otherwise, may occur. If you have comments concerning its accuracy, please write to
"ETSI Editing and Committee Support Dept." at the address shown on the title page.
Page 3
ETS 300 290: January 1994/A1: November 1995
Foreword
This amendment to ETS 300 290 (1994) has been produced by the Business TeleCommunications (BTC)
Technical Committee of the European Telecommunications Standards Institute (ETSI).
This amendment changes ETS 300 290 (1994) as described below:
The connector type specified, conforming to ISO/IEC 10173 (1991), cannot be manufactured. Since a
standardized connector is not available, the terminal equipment is required to provide either a point for
connection of solid conductors, or solid conductors themselves. In order to allow connection to be made
using other methods, the TE is permitted to be supplied with other connection schemes (e.g. connectors).
A note is added to subclause 5.2.1.3 on output timing stating that additional sources of timing are allowed.
Transposition dates
Date of adoption of this amendment: 31 October 1995
Date of latest announcement of this amendment (doa): 31 January 1996
Date of latest publication or endorsement of this amendment (dop/e): 31 July 1996
Date of withdrawal of any conflicting National Standard (dow): 31 July 1996
Page 4
ETS 300 290: January 1994/A1: November 1995
Amendments
Page 7, amendment to clause 2
Delete reference [6].
Page 9, amendment to subclause 5.1
Replace subclause 5.1 with subclauses 5.1, 5.1.1 and 5.1.2 as given below:
"5.1 Physical characteristics
Currently no standardized connector is readily available. Consequently, the only method of connection that
can be specified in this ETS is the use of solid conductors of 0,4 to 0,6 mm. This ETS requires the TE to
be capable of presenting either a point for the attachment of unterminated solid conductors, or solid
conductors themselves (see subclause 5.1.1). It is a
...