Overview
IEC 60876-1:2014 is an international standard published by the International Electrotechnical Commission (IEC) that defines the generic specification for fibre optic spatial switches. These switches are passive fibre optic interconnecting devices and components used extensively in optical communication networks. The fifth edition of this standard updates and replaces the previous 2012 version, introducing new definitions and enhancements that improve clarity and application.
This standard applies to fibre optic switches characterized by the following key features:
- They are fully passive, containing no optoelectronic or transducing elements.
- Provide one or more ports specifically for optical power transmission.
- Support two or more switch states, allowing power to be routed or blocked between ports.
- Use optical fibres or fibre optic connectors as ports.
IEC 60876-1:2014 ensures global interoperability and quality assurance for manufacturers, designers, and users involved in fibre optic spatial switching technology.
Key Topics
The standard covers comprehensive topics including:
- Definitions and Terminology: Addition of clear definitions for critical terms such as normally-on, normally-off, and crosstalk to standardize communication across the industry.
- Classification and Types: Detailed categorization of fibre optic switches by type, style, and variant to guide product specification and selection.
- Performance Parameters: Specifications on essential performance metrics like switching time, latency, insertion loss, and isolation.
- Design and Construction: Guidelines on materials, workmanship, and quality control to ensure product reliability, safety, and functionality.
- Documentation and Marking: Requirements for detailed documentation including symbols, drawings, test reports, and proper identification marking for traceability.
- Safety and Storage: Recommendations for safe handling, packaging, and storage conditions to preserve device integrity.
- Annexes: Informative annexes describing different technologies behind spatial switches such as magneto-optic (MO), mechanical, micro-electromechanical systems (MEMS), and thermo-optic (TO) switches, providing practical insights into the operational principles.
Applications
IEC 60876-1:2014 is applicable in various practical scenarios where optimal management of optical signals is crucial. Typical applications include:
- Telecommunications: Used in optical switching networks to route signals without electrical conversion, enhancing network speed and reducing latency.
- Data Centers: Enables dynamic reconfiguration of fibre connections for improved flexibility and reliability in large-scale server environments.
- Optical Testing and Measurement: Provides reliable switching in automated test setups to evaluate fibre optic components and systems.
- Broadcast and Military Systems: Integrated in systems requiring secure, high-performance optical routing with minimal power consumption.
- Research and Development: Supports experimental setups needing precise and low-loss fibre optic switching capabilities.
The standard’s emphasis on passive spatial switching devices ensures minimal signal degradation and power loss, which is critical for high-bandwidth, high-reliability optical networks.
Related Standards
IEC 60876-1:2014 is part of a broader family of standards addressing fibre optic interconnecting devices and passive components. Related IEC standards include:
- IEC 60876 Series: Additional parts of the series that focus on specific aspects or advanced requirements of fibre optic spatial switches.
- IEC 61754 Series: Standards for fibre optic connector interfaces ensuring mechanical compatibility.
- IEC 61300 Series: Standards on fibre optic interconnecting devices and passive components-basic test and measurement procedures.
- IEC 60793: Pertains to optical fibre specifications, critical for ensuring fibre compatibility with spatial switching components.
Adhering to IEC 60876-1 alongside these complementary standards enables comprehensive compliance with international requirements for optical networking hardware, ensuring component interoperability and quality.
Keywords: fibre optic switches, optical power transmission, fibre optic connectors, passive fibre optic spatial switches, IEC 60876-1, fibre optic interconnecting devices, optical network components, switching time, optical signal routing.
Open preview (PDF)Fibre optic interconnecting devices and passive components - Fibre optic spatial switches - Part 1: Generic specification
