Huawei OSN 1800 - Compact multi-service OTN transport

Delivery times, shipping and availability of the Huawei OptiX OSN 1800 from DTC

DTC is structured to support the Huawei OptiX OSN 1800 platform with speed, scale, and global reach.

Extensive availability 200,000 parts on-hand, millions more via our broker network

Rapid order dispatch Most orders dispatched the same or next working day

Worldwide fulfillment Worldwide shipping - most regions reached within 5 days

Refurbished Huawei OptiX OSN 1800 hardware supply

The Huawei OptiX OSN 1800 is a family of compact multi-service OTN transport platforms designed for metro and campus optical network edge deployments. Available in multiple variants – including the OSN 1800 I, II, V, and their Enhanced and Pro iterations – the family spans 1U, 2U, and 5U form factors to suit a wide range of installation environments. The OSN 1800 integrates OTN and WDM functionality in a single compact chassis, providing cost-effective high-bandwidth transport for service providers, enterprises, utilities, and data centre operators.

Integrated OTN and WDM in a compact chassis

The OSN 1800 combines OTN switching and WDM transport on a unified MS-OTN (Multi-Service OTN) architecture. The platform supports up to 80 DWDM channels at 100 Gbps per wavelength on the OSN 1800 I, and up to 40 DWDM wavelengths on the OSN 1800 V, with CWDM configurations also available. Cross-connect capacity on Enhanced variants reaches 700 Gbps ODUk switching, 700 Gbps packet switching, and 280 Gbps SDH higher-order switching. The UNS4 universal line board supports hybrid transmission of OTN, SDH, and packet services with maximum bandwidth of 100 Gbps per signal.

Service transport from 2 Mbit/s to 200 Gbit/s

The OSN 1800 supports ultra-broadband service access from 2 Mbit/s to 200 Gbit/s, carrying E1, E3, T3, Fast Ethernet, Gigabit Ethernet, 10GE, 100GE, STM-x, CPRI, Fibre Channel, and SAN services. This range makes the platform suitable for mobile backhaul, enterprise private line, broadband aggregation, data centre interconnect, and utility network applications. Unified transport and switching of packet, SDH, and OTN services on a single platform simplifies the network architecture and reduces the number of discrete network elements required at the edge.

Power-efficient edge deployment

The OSN 1800 family is designed for constrained deployment environments, with 1U chassis configurations consuming less than 25W in typical operation. The 2U and 5U variants support 19-inch or ETSI standard rack mounting, with cabinet, wall, and pole installation options and both AC and DC power supply configurations. Natural heat dissipation in compact models eliminates the need for forced-air cooling in some configurations. The 5U OSN 1800 V provides up to 15 service slots in DC configuration, balancing port density with the compact footprint required for access sites, street cabinets, and enterprise premises.

Huawei OptiX OSN 1800 repair services

DTC provides specialist repair and lifecycle support for Huawei OptiX OSN 1800 platforms, focused on restoring compact OTN transport hardware to a fully serviceable state rather than offering best-effort fixes. Repairs are driven by detailed platform knowledge and structured fault isolation across the OSN 1800 I, II, V, and Enhanced variants, covering universal line boards, OTN switching modules, WDM interface cards, and power supply units.

Each repair is completed with defined test and verification processes aligned to OSN 1800 operating requirements, ensuring repaired units can be reintroduced into live edge and metro transport networks with confidence. This emphasis on validation, repeatability, and long-term sustainment allows operators to extend the operational life of deployed OSN 1800 systems while controlling cost and risk.

DTC also provides hands-on technical support and break/fix services for the Huawei OSN 1800, helping resolve faults quickly and keep your network operational without reliance on OEM maintenance contracts.

Component-level repair depth Full component-level diagnostics and repair on Huawei OptiX OSN 1800 modules, addressing underlying faults rather than replacing assemblies.

Proven expertise on the Huawei OptiX OSN 1800 Established repair processes for high-density transmission systems, with engineers experienced in the architecture, failure modes, and tolerances of Huawei OptiX OSN 1800 components.

Legacy and end-of-life hardware Support for in-service Huawei OptiX OSN 1800 networks beyond the OEM support window, repairing discontinued cards and sourcing otherwise unavailable components.

Rapid turnaround Repairs delivered with predictable turnaround times and flexible logistics, helping minimise service impact while avoiding the cost and lead time of full replacement.

Associated Huawei OptiX OSN 1800 part numbers

Warranty and risk mitigation – why source outside the OEM?

Warranty, quality, and risk mitigation

DTC supplies fully warrantied platforms and parts across all network layers, supported by defined SLAs and quality-controlled repair services. All recovered equipment is inspected, tested, and audited at platform, part number, serial number, and software revision level. These processes are governed by ISO 9001-certified quality management systems, ensuring consistent performance, traceability, and reduced operational risk.

End-to-end audit trails are maintained from collection through resale, repair, or recycling, with transparent inventory visibility and regular reporting. This ensures customers retain full control, compliance, and confidence in the condition and provenance of every asset.

Why source outside the OEM?

Sourcing through DTC provides a cost-efficient alternative to OEM supply chains while maintaining enterprise-grade reliability. Independent sourcing enables faster access to spares through in-house, multi-vendor inventory and continued support for legacy and end-of-life platforms no longer available from manufacturers.

Vendor-agnostic sourcing also simplifies procurement across mixed-vendor networks, while reuse and refurbishment support sustainability goals by extending asset life and reducing the environmental impact associated with manufacturing new equipment.

Huawei OptiX OSN 1800 technical specifications

Contact us for Huawei OptiX OSN 1800 support