Optical Line Terminal (OLT)

Recommend Print

Field-proven EPON and 10G-EPON OLT SoC solutions

cortina chip

Cortina family of Optical Line Terminal (OLT) SoCs completes the end-to-end solutions for EPON and 10G-EPON applications. Our silicon devices have been interoperability-tested, field-proven and adopted by various worldwide operators and carriers. With advanced traffic management, the innovative architecture allows customers to build cost-effective, low-power multi-port OLT solutions.

Cortina provides comprehensive Software Development Kit (SDK) and Hardware Reference Design Kit (HDK) for customers to develop a complete solution and bring to market quickly.


  • Quad 1G EPON OLT SoC
  • Integrated control CPU
  • Per-port DBA management CPU
  • Integrated PON SerDes
  • Support for cascade configuration for cost-effective 8-port OLT solution
  • Field-proven solutions from our ODM partners



  • Quad 10G-EPON OLT SoC
  • Integrated control CPU
  • Per-port DBA management CPU
  • Advanced traffic management for intelligent multi-layer switch and packet processing
  • Support for SIEPON (all packages) and DOCSIS Provisioning of EPON (DPoE) standards
  • 4 ports of 10G EPON MACs
  • Integrated PON SerDes
  • IEEE P1904.1 SIEPON-compliant power saving engine
  • Supports IEEE 1588v2, IEEE 802.1AS, and 1PPS+ToD timing synchronization for mobile backhaul applications.