SIST EN 300 299 V1.3.1:2003

• Abstract:

  To specify the requirements for a B-UNI applying to cell-based interfaces at 155 520 kbit/s and 622 080 kbit/s. This revision of edition 2 of ETS 300 299 (to be EN 300 299 V1.3.1) includes improvements and simplification of the scrambler mechanism and the OAM cell payload for these systems.

• Status: Published
• Publication Date: 30-Nov-2003
• ICS: 33.080 - Integrated Services Digital Network (ISDN)
• Technical Committee: SS EIT - Technical Board for the electrotechnical, information technology and telecommunications fields
• Current Stage: 6060 - National Implementation/Publication (Adopted Project)
• Start Date: 01-Dec-2003
• Due Date: 01-Dec-2003
• Completion Date: 01-Dec-2003
• Ref Project: ETSI EN 300 299 V1.3.1 (1999-04) - Broadband Integrated Services Digital Network (B-ISDN); Cell based user network access for 155 520 kbit/s and 622 080 kbit/s; Physical layer interfaces for B-ISDN applications

Overview

SIST EN 300 299 V1.3.1:2003 is an international standard that specifies the requirements for cell-based user network interfaces (B-UNI) within the Broadband Integrated Services Digital Network (B-ISDN) environment. Targeting high-speed physical layer interfaces, this standard covers network access rates of 155 520 kbit/s and 622 080 kbit/s, supporting the delivery of various broadband telecommunication services. This edition introduces improvements and simplifications, particularly in the scrambler mechanism and Operations, Administration, and Maintenance (OAM) cell payload area, making physical layer interfaces more robust and less complex for B-ISDN applications.

Developed by SIST and aligning with EN 300 299 Version 1.3.1, this document is critical for manufacturers, network operators, and integrators involved in implementing high-speed B-ISDN network access.

Key Topics

• Cell-Based User Network Access
  The standard describes the structure and operation of user-network interfaces (UNIs) for transporting ATM (Asynchronous Transfer Mode) cells and supporting high data rates critical for broadband services.

• Physical Layer Interface Specifications
  It defines requirements for the physical layer, including performance characteristics, signal formats, and interworking with existing B-ISDN equipment.

• Scrambler Mechanism
  This revision simplifies the scrambler used in signal transmission to enhance robustness and avoid transmission errors.

• OAM (Operations, Administration, and Maintenance) Cell Payload
  The OAM cell payload is improved for better reliability and network management, supporting efficient fault detection and maintenance at the user interface.

• Error Detection and Correction
  Specification of mechanisms for header error detection, correction modes, payload integrity, and actions upon error identification, ensuring consistent data delivery.

• Synchronization and Timing
  Coverage of approaches for maintaining the integrity of synchronisation at high data rates, essential for error-free cell transport.

Applications

SIST EN 300 299 V1.3.1:2003 is highly relevant in multiple domains where high-bandwidth, reliable digital connectivity is required:

• Telecommunications Service Providers:
  For implementing broadband customer access using B-ISDN, with robust error correction and simplified maintenance.

• Equipment Manufacturers:
  As a design reference for creating interoperable customer premises equipment (CPE) and central office infrastructure matching B-ISDN physical interface specifications at 155 and 622 Mbps rates.

• Enterprise Network Engineers:
  Supporting the deployment and maintenance of high-capacity backbone links and access points within enterprise or campus networks requiring broadband digital connections.

• Research and Development:
  Used within laboratories and innovation centres for developing, testing, and validating new B-ISDN-compatible equipment or protocols.

• Regulatory and Certification Bodies:
  Reference for compliance assessment and certification of telecom interfaces in accordance with European and national digital networking regulations.

Related Standards

To ensure comprehensive compatibility and optimal implementation, consider these related standards:

• EN 300 299 (previous and current versions):
  Base and earlier revisions for reference on legacy equipment or backward compatibility.

• ITU-T I.432 Series:
  Physical layer recommendations for B-ISDN user and network interfaces, complementing EN 300 299.

• EN 300 417 Series:
  Detailing SDH (Synchronous Digital Hierarchy) interfaces, often used in conjunction with high-speed B-ISDN access.

• SIST EN 60950:
  Equipment safety requirements complementing digital network equipment deployments.

Adopting SIST EN 300 299 V1.3.1:2003 ensures the establishment of interoperable, high-performance B-ISDN network interfaces, supporting rapid, reliable broadband service delivery throughout modern communications environments.

2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.Broadband Integrated Services Digital Network (B-ISDN); Cell based user network access for 155 520 kbit/s and 622 080 kbit/s; Physical layer interfaces for B-ISDN applications33.080Digitalno omrežje z integriranimi storitvami (ISDN)Integrated Services Digital Network (ISDN)ICS:Ta slovenski standard je istoveten z:EN 300 299 Version 1.3.1SIST EN 300 299 V1.3.1:2003en01-december-2003SIST EN 300 299 V1.3.1:2003SLOVENSKI
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