The Optical Networks solution covers the design, sizing, deployment and validation of communication infrastructures based on fiber optics, intended for data transmission in corporate, industrial and critical infrastructure environments.

The optical network is treated as a strategic high-capacity subsystem and must ensure performance aligned with bandwidth requirements, low latency, immunity to electromagnetic interference and long-term operational stability.

A3A Engenharia de Sistemas structures each solution based on formal technical premises, operational criticality analysis, optical-loss modeling and measurable performance criteria, ensuring technical traceability and compliance with applicable standards.

Scope of Work

Planning and Engineering

  • Technical and economic feasibility studies
  • Preparation of basic and executive designs
  • Definition of optical network architectures such as point-to-point, ring, star and PON
  • Sizing of corporate or industrial optical backbones
  • Structuring of the Optical Distribution Network (ODN)
  • Modeling of attenuation, connector losses and optical split ratios
  • Definition of split topologies in passive optical networks
  • Sizing of single-mode and multimode fibers according to the application
  • Consolidation of material lists, routes and implementation criteria

Infrastructure and Deployment

  • Definition of pathways, ducts, cable trays and supporting infrastructure
  • Deployment of optical cables, closures and distribution boxes
  • Splicing, connectorization and identification of links
  • Integration with active equipment and corporate networks
  • Implementation of protection, grounding and physical organization measures

Testing, Certification and Validation

  • OTDR testing and optical-loss measurements
  • Validation of attenuation, continuity and reserve margins
  • Certification of channels and technical acceptance records
  • As-built documentation and operation handover

Modernization and Expansion

  • Capacity upgrades for new services and backbones
  • Expansion of routes and interconnection of new units
  • Migration from legacy media to optical infrastructures
  • Adaptation to new performance and availability requirements

Applications

The solution is applicable to:

  • Corporate backbones
  • Industrial plants and utility environments
  • Campus and multi-building interconnections
  • PON architectures and distribution networks
  • Critical infrastructures that require electromagnetic immunity

The architecture is designed to support scalable, high-performance communications with predictable operation and technical validation across the entire optical life cycle.

Standards and Compliance

The solution is structured according to optical-engineering best practices, testing and certification criteria, and the standards applicable to structured cabling, outside plant, passive optical networks and critical telecommunications infrastructures.