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OLT s most expensive optical module

Fiber and communications infrastructure knowledge brief Published 07 Jul 2026

Prepared for preliminary research by the ROGER FIBRE knowledge desk. Confirm optical interfaces, port or core capacity, electrical input and output, enclosure protection, thermal design and installation limits against current standards and product documentation.

High-end 10G PON and XGS-PON SFP modules for OLTs, such as those used in Huawei MA5683T and ZTE ZXA10 C600, are among the most expensive optical modules on the market.

Overview of High-

End OLT Modules

The most expensive optical modules for OLTs are typically 10G PON, XGS-PON, or Combo PON SFPs designed for high-capacity, long-reach deployments. These modules are used in premium OLTs like the Huawei MA5683T and ZTE ZXA10 C600, which support multiple PON technologies and high subscriber densities.

Key Features Driving Cost

High Bandwidth: 10G PON or XGS-PON modules provide 10 Gbps downstream and upstream, significantly higher than standard GPON SFPs. Long Reach: Modules supporting 20–60 km or more fiber distance increase cost due to higher-quality optics and APD receivers. Multi-PON Compatibility: Combo PON modules that integrate GPON and 10G PON on a single card allow flexible network upgrades, adding to the price.

High Sensitivity and Reliability: Modules with high-sensitivity APD receivers and hot-pluggable design ensure stable operation in telecom environments.

Examples of Premium Modules

Huawei 10G GPON/XGS-PON SFPs: Compatible with MA5683T OLTs, these modules support high subscriber counts and long-distance links, often bundled with uplink boards like GICF/X2CS.

ZT

E 16-Port XGS-PON/Combo PON Cards: Used in ZXA10 C600 OLTs, these modules provide high-density ports and support smooth migration to 10G or 50G PON, making them among the costliest options.

Pricing Considerations

While exact prices vary by vendor, region, and configuration, 10G PON and XGS-PON SFP modules are generally several times more expensive than standard GPON SFPs, often ranging from $500 to over $1,500 per module, depending on reach, type, and vendor support. Modules with advanced features like Combo PON or Any-PON support are at the top of the price spectrum.

Conclusion

The most expensive OLT optical modules are 10G PON, XGS-PON, and Combo PON SFPs used in high-capacity OLTs such as Huawei MA5683T and ZTE ZXA10 C600. Their high cost is driven by bandwidth, reach, multi-PON compatibility, and reliability, making them essential for next-generation, large-scale fiber networks.

OLT s most expensive optical module - ROGER FIBRE ATELIER [PDF]

OLT s most expensive optical module

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Technical note

This reference is intended for preliminary fiber and communications infrastructure research. Optical interface, fiber type, port or core capacity, electrical input and output, enclosure protection, cooling, installation limits and applicable standards must be verified for the specific project.

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