SSN1SLD4A(S-4.1,LC) Huawei High Quality 1-Port STM-4 Interface Board
The SSN1SLD4A(S-4.1,LC) Huawei is a high-performance STM-4 optical interface board developed for Huawei’s SDH transmission platforms. This board supports a single 622 Mbps STM-4 optical port with S-4.1 short-haul transmission standard, optimized for intra-city and metro access networks.
With an LC/UPC single-mode interface and hot-swappable design, the SSN1SLD4A ensures robust connectivity, flexible deployment, and easy maintenance. It integrates seamlessly with Huawei’s OSN3500, OSN2500, and OSN1500 series equipment, providing full SDH functionality, signal monitoring, and loopback testing.
Key Features
-
Model: SSN1SLD4A(S-4.1,LC)
-
Port Configuration: 1 × STM-4 (622 Mbps)
-
Interface Type: LC/UPC, single-mode
-
Transmission Standard: S-4.1 (Short-haul, up to 2 km)
-
Hot-Swappable: Yes
-
Applications: Metro access, aggregation, and short-distance transmission
-
Platform Compatibility: OSN1500 / OSN2500 / OSN3500
-
Functionality: SDH signal access, performance monitoring, loopback testing
Technical Specifications
| Specification | Details |
|---|---|
| Board Model | SSN1SLD4A(S-4.1,LC) |
| Port Count | 1 × STM-4 Optical Interface |
| Line Rate | 622 Mbps (STM-4) |
| Connector Type | LC/UPC, Single-mode |
| Transmission Standard | S-4.1 (Short-reach ≤ 2 km) |
| Wavelength | 1310 nm |
| Protocols Supported | ITU-T G.707, G.783, G.957 |
| Fiber Type | G.652 Single-mode |
| Monitoring Functions | LOS, LOF, MS-AIS, B1/B2 error detection |
| Power Consumption | ≤ 10W |
| Operating Temperature | -5°C to +55°C |
| Humidity Range | 5% – 95% RH, non-condensing |
| Mounting | Plug-in unit for Huawei OSN subracks |
| Warranty | 1–3 Years Manufacturer Warranty |
Applications of SSN1SLD4A(S-4.1,LC) Huawei
-
Metro Aggregation Nodes – Combine STM-1 streams into higher-capacity rings
-
Access Networks – Ideal for customer-facing SDH connections
-
City Ring Networks – 622M transmission within dense urban areas
-
Carrier POPs – Interface for core-edge interconnects
-
Utility & Government Networks – Reliable transmission in critical environments
Customization & OEM Options
-
OEM Branding – Custom logo, part numbers, and serial barcode options
-
Alarm Threshold Setup – Pre-configuration based on deployment requirements
-
Documentation Kit – Includes CLI commands, datasheets, and MIBs
-
Test & Burn-in Services – BER testing, loopbacks, and 24-hour stability tests
-
Turnkey Kits – Available with matching SFPs, jumpers, and chassis
Wholesale Supply & Delivery
-
100% Original Huawei Equipment – Verified by barcode & serial tracking
-
In-Stock & Ready to Ship – For time-critical telecom deployments
-
Secure Packaging – ESD-safe, shock-resistant packaging
-
Bulk Order Discounts – Ideal for ISPs, integrators, and OEM partners
-
Worldwide Shipping – Fast dispatch with global logistics partners
-
After-Sales Technical Support – Dedicated consultation & RMA options
Why Choose SSN1SLD4A(S-4.1,LC) Huawei
-
Reliable 622 Mbps Transmission – Ideal for metro and aggregation layers
-
Short-Haul Optimized – Efficient up to 2 km over single-mode fiber
-
Huawei Ecosystem Integration – Seamless support with OSN platforms
-
Carrier-Grade Design – Trusted for stable operation in critical networks
-
Easy Maintenance – Hot-swappable and diagnostics-ready
Contact Us Today to request a quote, datasheet, and technical consultation on the SSN1SLD4A(S-4.1,LC) Huawei 1-Port STM-4 Interface Board — a trusted solution for expanding your SDH transmission network.
