ISO 21210:2012/Amd 1:2017

Overview

ISO 21210:2012/Amd 1:2017 is an amendment to the international standard focusing on Intelligent Transport Systems (ITS) under the domain of Communications Access for Land Mobiles (CALM). This amendment specifically addresses IPv6 networking enhancements for CALM, enabling robust, scalable, and secure IP-based communications in land mobile environments. Published by ISO, the amendment supplements the original 2012 edition, incorporating advanced protocols and ASN.1 modules for efficient IPv6 management in ITS applications.

This ISO standard is crucial for developers, engineers, and stakeholders in intelligent transport systems, providing frameworks for integrating IPv6 with CALM to improve connectivity, vehicle-to-infrastructure communications, and overall network interoperability.

Key Topics

• IPv6 Networking for CALM
  This amendment introduces detailed specifications for IPv6 protocol handling within CALM systems, ensuring seamless IP communication for land mobile services.

• ASN.1 Module Definitions
  The standard defines ASN.1 modules, such as ITSipv6, for encoding and managing IPv6 data structures using Unaligned Packed Encoding Rules (PER). This enables compact and efficient protocol data communication.

• IPv6 Forwarding and Timeout Management
  It specifies parameters including IPv6 timeout intervals for forwarding tables, enhancing routing stability and resource management within mobile environments.

• Interoperability Components
  Elements like Link-ID, CIstatus, UserPriority, and IPtableRef are elaborated to facilitate consistent communication and status handling, contributing to reliable network access.

• Network Configuration Sequences
  The amendment details sequences such as SetIPv6, UpdateIPv6, and DeleteIPv6 that describe procedures for configuring, modifying, and deleting IPv6 addresses and routes within the CALM framework.

Applications

• Vehicle-to-Infrastructure (V2I) Communication
  By enabling IPv6 networking within CALM standards, this amendment supports robust V2I interactions critical for traffic management, autonomous driving, and real-time analytics.

• Urban Traffic Control Systems
  IPv6 communications facilitate scalable and flexible data exchange between transport nodes, improving urban mobility and congestion management.

• Public Transport Networks
  CALM IPv6 integration aids in seamless connectivity for buses, trams, and other transport modes, enhancing service reliability and customer information dissemination.

• Emergency and Safety Services
  Reliable IPv6 communication channels in mobile environments empower quick and prioritized message exchange for emergency alerts and safety notifications.

• Telematics and Fleet Management
  Fleet operators benefit from standardized IPv6 networking protocols to monitor vehicle status, optimize routes, and manage vehicle-to-cloud data transmissions.

Related Standards

• ISO/IEC 8825-2 – Specifies the Packed Encoding Rules (PER) used for ASN.1 data structures, referenced in the IPv6 communication encoding.

• ISO 24102 – Addresses CALM management frameworks which integrate with the IPv6 amendments defined in ISO 21210.

• ISO/TC 204 – The technical committee behind ITS standards, producing complementary guidelines for transport systems interoperability.

• CALM Communication Profiles (ISO 21215 series) – Covering various aspects of land mobile communication systems that work in synergy with IPv6 networking modules.

Conclusion

ISO 21210:2012/Amd 1:2017 is a critical amendment enhancing Intelligent Transport Systems with IPv6 networking capabilities under the CALM framework. It provides technical definitions, ASN.1 modules, and network management sequences essential for modern land mobile communications in ITS. Adopting this standard empowers industries to develop advanced, interoperable, and future-proof transport communication systems aligned with today’s global IP technologies.

Keywords: ISO 21210, Intelligent Transport Systems, CALM, IPv6 Networking, ASN.1 modules, Land Mobile Communications, ITS standards, IPv6 forwarding, Vehicle-to-Infrastructure communication, transport network interoperability.