Description
The AddOn Cisco® DWDM-SFP-3977 Compatible Transceiver delivers reliable 1000Base-DWDM performance for high-capacity optical networking. Supporting a wavelength of 1539.77nm over single-mode fiber (SMF), this SFP module provides data transmission up to 80km with an LC duplex connector. Featuring Digital Optical Monitoring (DOM), users can monitor real-time operating parameters for enhanced network management.
Compliant with the Trade Agreements Act (TAA) and built to meet or exceed OEM standards, this transceiver ensures full compatibility with Cisco® devices. Each unit is uniquely serialized, tested for interoperability, and guaranteed to provide seamless integration in demanding enterprise and data center environments. Backed by AddOn’s limited lifetime warranty, it delivers dependable performance for DWDM applications.
| Category | Details |
|---|---|
| Manufacturer | AddOn |
| Part Number | DWDM-SFP-3977-AO |
| Form Factor | SFP (mini-GBIC) |
| Application/Usage | Data Networking, Optical Network |
| Connector Type | 1 x LC/PC Duplex 1000Base-DWDM |
| Wavelength | 1539.77nm |
| Channel Spacing | 100GHz (C-Band) |
| Fiber Type Supported | Single-mode Fiber (SMF) |
| Ethernet Technology | Gigabit Ethernet |
| Data Transfer Rate | 1000Base-DWDM |
| Maximum Distance | 80 km |
| DOM Support | Yes (Digital Optical Monitoring) |
| Operating Temperature | 0°C to 70°C |
| Compatibility | Cisco® Route Switch Processors: RSP720-10GE, RSP720 |
| Dimensions (H x W x D) | 1.2" x 2.8" x 4.8" |
| Weight | 0.40 lb |
| Warranty | 1 Year (Limited) |
| Condition | New and Factory Fresh |
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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