SSN1SL4A(S-4.1,LC) Huawei High Quality 622M Interface Board
The SSN1SL4A(S-4.1,LC) Huawei is a high-performance STM-4 optical interface board developed by Huawei, supporting 4 ports of 622 Mbps SDH transmission over LC/UPC single-mode fiber. Designed for Huawei’s OSN series SDH platforms, this board uses the S-4.1 short-haul optical standard, enabling transmission over distances up to 15 km.
This board provides multi-channel STM-4 access, loopback testing, and real-time performance monitoring, making it a reliable choice for building metro aggregation networks, regional rings, and enterprise-grade SDH links.
Key Features
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Model: SSN1SL4A(S-4.1,LC)
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Port Configuration: 4 × STM-4 (622 Mbps)
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Interface Type: LC/UPC, single-mode
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Transmission Standard: S-4.1 (Short-haul, up to 15 km)
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Application: SDH aggregation, regional metro rings
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Hot-Swappable: Yes
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Platform Compatibility: OSN1500 / OSN2500 / OSN3500 / OSN7500
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Functions: SDH signal access, loopback, performance monitoring, error detection
Technical Specifications
| Specification | Details |
|---|---|
| Board Model | SSN1SL4A(S-4.1,LC) |
| Port Count | 4 × STM-4 Optical Interfaces |
| Line Rate | 622 Mbps per port |
| Connector Type | LC/UPC Single-mode |
| Transmission Reach | Up to 15 km (S-4.1 standard) |
| Wavelength | C-Band, 1310 nm |
| Standards Compliance | ITU-T G.707, G.783, G.957 |
| Fiber Type | G.652 Single-mode |
| Monitoring & Alarms | LOS, LOF, MS-AIS, RDI, B1/B2 errors |
| Power Consumption | ≤ 20W |
| Operating Temperature | -5°C to +55°C |
| Humidity | 5% – 95% RH, non-condensing |
| Installation | Plug-in module for Huawei OSN subracks |
| Warranty | 1–3 Years Manufacturer Warranty |
Applications of SSN1SL4A(S-4.1,LC) Huawei
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Metro Aggregation Rings – 4-port STM-4 access for metro transport
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SDH Service Delivery – 622M service provisioning to enterprise clients
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Carrier Infrastructure – Interconnectivity for STM-1/4/16 systems
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Campus & Utility Networks – Multi-site SDH trunking and backup paths
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ISP Transport Backbone – Redundant STM-4 core and edge routes
Customization & OEM Options
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OEM Labeling – Branding, barcode, and serial number customization
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Firmware Configuration – Default port states, alarm triggers, loopback modes
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Accessory Bundles – Cables, chassis, transceivers, and documentation kits
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Quality Assurance – Factory testing, burn-in procedures, and test logs
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Documentation Packs – CLI command guides, MIBs, and installation manuals
Wholesale Supply & Global Logistics
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100% Huawei Original – Authenticated by barcode and serial tracking
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Warehouse Availability – Immediate dispatch from global inventory
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Packaging & Handling – ESD-safe, shock-protected shipment methods
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Volume Pricing – Discounts for integrators and telecom operators
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Global Technical Support – For pre-sales design and post-sales support
Why Choose SSN1SL4A(S-4.1,LC) Huawei
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High-Capacity Access – 4-port STM-4 for dense optical SDH connectivity
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Metro-Ready Design – Ideal for regional and short-haul transport links
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Full OSN Compatibility – Seamless integration with Huawei SDH systems
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Carrier-Class Reliability – Proven for mission-critical deployments
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Easy Operation – Hot-swappable and CLI/NMS manageable
Contact Us Today for pricing, stock availability, and expert technical consultation on the SSN1SL4A(S-4.1,LC) — your go-to STM-4 optical interface board for Huawei SDH solutions.
