Description
The AddOn Cisco® SFP25G-LR-S-I-DW5252-AO is a high-performance, TAA-compliant SFP28 optical transceiver designed for 25GBase-DWDM applications. Operating at a 1552.52nm wavelength, this module supports data rates up to 25.78 Gbps and delivers reliable transmission over single-mode fiber (SMF) for distances up to 10km via a duplex LC connector.
Engineered for demanding environments, it features an industrial operating temperature range of -40°C to 85°C, hot-swappable design, and robust ESD/EMI protection. Built to meet SFF-8432 and SFF-8472 standards, this transceiver includes Digital Optical Monitoring (DOM) for real-time diagnostics. Each unit is uniquely serialized and rigorously tested for compatibility and performance, ensuring seamless integration with Cisco® equipment. Backed by AddOn’s limited lifetime warranty, it provides a cost-effective and reliable alternative for enterprise, metro, and access networks.
| Attribute | Specification |
|---|---|
| SKU | SFP25G-LRSIDW5252-AO |
| Form Factor | SFP28 |
| Data Rate | 25.78 Gbps |
| Application | 25GBase-DWDM |
| Wavelength | 1552.52 nm (DWDM Channel D31, 193.1 THz) |
| Reach | Up to 10 km |
| Fiber Type | Single-Mode Fiber (SMF) |
| Connector | Duplex LC |
| Digital Optical Monitoring (DOM) | Supported |
| Temperature Range | -40°C to 85°C (Industrial) |
| Hot Swappable | Yes |
| Compliance | SFF-8432, SFF-8472, RoHS, TAA |
| Regulatory Standards | FCC Part 15B, EN55022, FDA 21CFR, IEC 60825-1/2 |
| Power Dissipation | ≤ 2.0 W |
| Warranty | Limited Lifetime |
Payment & Security
Your payment information is processed securely, and we do not store credit card details or access your credit card information.
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.
From Scope to Sign-Off
A structured delivery process designed to reduce risk and keep projects moving.
Plan
Discovery, site review, requirements gathering, and project alignment. We define scope, constraints, and success criteria before any design work begins.
- Discovery calls & stakeholder interviews
- On-site survey & infrastructure review
- Requirements & use-case documentation
- Project scope, timeline & milestone alignment
Engineer
System design, schematics, signal flow, BOM development, and documentation. Every project leaves this phase with a complete engineering package.
- AV system design & signal flow diagrams
- Equipment selection & BOM development
- Rack layout & control system design
- As-built documentation package
Deploy
Procurement, logistics, installation, programming, commissioning, and training. We own the delivery from first shipment to final handoff.
- Authorized procurement & logistics coordination
- Physical installation & cable management
- Control system programming & configuration
- Commissioning, testing & end-user training
Support
Monitoring, maintenance, lifecycle planning, and long-term service agreements. We stay engaged long after project close.
- 24/7 remote system monitoring
- Preventive & reactive maintenance
- Technology lifecycle & refresh planning
- Long-term service level agreements
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