Description
The AddOn Cisco® SFP25G-LR-S-I-DW4135-AO is a 25GBase-DWDM SFP28 transceiver designed for high-performance optical networking applications. Operating on a wavelength of 1541.35nm, this transceiver delivers reliable data throughput up to 10km over single-mode fiber (SMF) via an LC connector.
Engineered for industrial environments, it supports a wide operating temperature range of -40°C to 85°C, making it ideal for access, metro, and enterprise deployments. This hot-swappable transceiver is programmed, uniquely serialized, and application tested to ensure seamless interoperability with Cisco® equipment.
It includes Digital Optical Monitoring (DOM) for real-time diagnostics and meets TAA compliance, ensuring suitability for government and regulated industry use. With robust ESD protection, RoHS compliance, and a limited lifetime warranty, this transceiver provides both durability and cost-effective scalability.
| Attribute | Specification |
|---|---|
| Brand | AddOn Networks |
| SKU | SFP25G-LR-S-I-DW4135-AO |
| Form Factor | SFP28 |
| Data Rate | 25GBase-DWDM (24.33 – 25.78 Gbps) |
| Wavelength | 1541.35nm (DWDM Channel D45, 100GHz spacing) |
| Reach / Distance | Up to 10km over SMF |
| Connector Type | Duplex LC |
| Fiber Type | Single-Mode Fiber (SMF) |
| Operating Temperature | -40°C to 85°C (Industrial) |
| Digital Optical Monitoring | Supported (DOM) |
| Compliance | SFF-8432, SFF-8472, TAA, RoHS, FCC Part 15, EN55022, FDA 21CFR, IEC 60825-1/2 |
| Hot Swappable | Yes |
| Power Dissipation | ≤ 2.0W |
| Warranty | Limited Lifetime Warranty |
| Compatibility | 100% Cisco® Compatible |
Payment & Security
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Return Policy (Short Summary)
We offer a 30-day return window for most unopened, factory-sealed items.
Returns must be authorized before shipping back and must include all original packaging and accessories. Opened or used items are not returnable unless defective.
Some products—such as custom orders, special-order items, audio gear, software, and LED video walls—are non-returnable. Non-defective returns may be subject to a 20–30% restocking fee, and customers are responsible for return shipping costs.
For damaged or incorrect items, please contact us immediately.
Building a Complete AV System?
This product is rarely deployed alone. It’s typically part of a fully integrated AV system. AVENDOR designs, integrates, and supports end-to-end environments—from single rooms to enterprise-wide deployments.
- System Design & Engineering
- Installation & Integration
- Programming & Ongoing Support
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