SSN1SL4A(L-4.2,LC) Huawei High Quality 1-Port Interface Board
The SSN1SL4A(L-4.2,LC) Huawei is a high-quality optical interface board built for the Huawei OSN Series such as OSN3500 and OSN7500. It supports STM-4 (622 Mbps) transmission over single-mode fiber with LC connectors, optimized for long-distance applications (L-4.2) of up to 80 km. Engineered to deliver reliable and efficient optical transmission, this 1-port board is widely used in core and metro SDH/SONET transport networks where stability and compatibility are essential.
Key Features
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Model: SSN1SL4A(L-4.2,LC)
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Condition: 100% Brand New, Original Huawei Product
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Port Configuration: 1x STM-4 Optical Interface Port
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Service Type: STM-4 (622 Mbps) SDH Line Interface
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Connector: LC Duplex (Single-mode Fiber)
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Transmission Reach: Up to 80 km (Long Reach)
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Hot-Pluggable: Supports hot-swap for live network maintenance
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Performance Monitoring: Supports LOS, LOF, RDI, MS-AIS, and B1 error monitoring
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Reliable Operation: High-availability board design for mission-critical use
Technical Specifications
| Specification | Details |
|---|---|
| Model | SSN1SL4A(L-4.2,LC) |
| Board Type | STM-4 SDH Optical Interface Board |
| Interface Rate | 622 Mbps (STM-4) |
| Port Count | 1 Optical Port |
| Connector Type | LC Duplex |
| Fiber Type | Single-mode |
| Reach | Up to 80 km (L-4.2 Standard) |
| Network Compatibility | Huawei OSN3500, OSN7500 |
| Power Consumption | ≤12W (Typical) |
| Standards Supported | ITU-T G.707, G.957, G.958 |
| Alarm Functions | LOS, LOF, MS-AIS, RDI, B1 Error Statistics |
| Operating Temperature | -5°C to +55°C |
| Humidity Tolerance | 5% to 95% RH, Non-Condensing |
| Installation Slot | Optical Line Slot in OSN Subrack |
| Warranty | 1–3 Years Manufacturer Warranty |
SSN1SL4A(L-4.2,LC) Huawei Applications
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Metro & Long-Haul SDH Networks — Ideal for 622 Mbps backbone and aggregation links
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Carrier-Class Transmission Systems — Supports robust and efficient optical transmission
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Utility & Transport Networks — Used in railways, power grids, and government networks
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Enterprise Networks — Reliable solution for large-scale data transmission over SDH
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Hybrid SDH Migration — Integrates seamlessly with legacy and next-gen platforms
Customization & OEM Options
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OEM Labeling — Add company logo and custom part numbers
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Preloaded Configuration — Set alarms, thresholds, and loopback features at factory
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Bundled Kits — Include optical modules, patch cords, and rack mounting accessories
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Enhanced Testing — Optional stress testing for long-haul and extreme environments
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Custom Diagnostics — Firmware customization for monitoring and error reporting
SSN1SL4A(L-4.2,LC) Huawei Wholesale & Global Procurement
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Huawei Original Stock — Sourced directly from authorized Huawei channels
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Bulk Pricing Options — Available for telecom providers and system integrators
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Safe Global Shipping — Packaged with anti-static materials and shock protection
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Fast Delivery Times — Ideal for urgent telecom expansion projects
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International Compliance — Shipping and documentation aligned with global standards
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Technical Support — Includes installation guidance and integration assistance
Why Choose the SSN1SL4A(L-4.2,LC) Huawei Interface Board
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Long-Distance Optical Transmission — Up to 80 km over single-mode fiber
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Carrier-Grade Reliability — Trusted by global telecom operators
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SDH Standards-Compliant — Ensures seamless deployment in ITU-T environments
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Energy-Efficient & Compact — Low power draw with high performance
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Flexible Integration — Works across multiple Huawei OSN platforms
Request Pricing, Datasheets & Bulk Orders Today
Get in touch to learn more about the SSN1SL4A(L-4.2,LC) Huawei 1-Port Interface Board. Whether you’re upgrading SDH links or expanding your core network, this long-reach optical module delivers dependable performance. Contact us now for a quote, technical specifications, or wholesale supply options.
