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Cisco

Cisco DWDM-SFP10G-39.77 | 10G SFP+ | DWDM (ITU-T G.694.1, 100 GHz) | 1539.77 nm | up to 80 km SMF | LC duplex

SKU:DWDM-SFP10G-39.77

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Description

Fixed 10G DWDM SFP+ optical transceiver centered at 1539.77 nm on the ITU-T G.694.1 100 GHz grid. Ideal for dense wavelength multiplexed transport, it features LC duplex SMF connectivity, digital diagnostics, and a hot-swappable SFP+ footprint. With suitable optical amplification and dispersion management, links can extend up to 80 km.

Features

- DWDM fixed wavelength on ITU 100 GHz grid
- Up to 80 km engineered reach with line system elements
- SFP+ hot-swappable design
- LC duplex interface for single-mode fiber
- Digital diagnostics for real-time monitoring

Warranty

All products sold by XS Network Tech include a 12-month warranty on both new and used items. Our in-house technical team thoroughly tests used hardware prior to sale to ensure enterprise-grade reliability.

All technical data should be verified on the manufacturer data sheets.

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FAQs

Technical Specifications

FAQs

Q: Is the wavelength tunable?
A: No. This is a fixed-wavelength DWDM optic at 1539.77 nm.

Q: What media does it require?
A: Single-mode fiber with an LC duplex connector.

Q: Does it work in any 10G SFP+ slot?
A: It fits standard SFP+ ports; verify DWDM optic support and coding compatibility on the host platform.

Q: Do I need amplification for 80 km?
A: Yes, long spans typically require amplification and dispersion management to reach up to 80 km.

Q: Is DOM/DDM supported?
A: Yes, digital diagnostics are supported for monitoring optical parameters.

Technical Specifications

- Data rate: 10 Gbps
- Form factor: SFP+
- Optical type: DWDM, ITU-T G.694.1 (100 GHz grid)
- Wavelength: 1539.77 nm
- Connector: LC duplex
- Fiber type: Single-mode (9/125 µm)
- Typical reach: up to 80 km on SMF with optical amplification and dispersion compensation
- Digital diagnostics (DDM/DOM): supported
- Hot-swappable, MSA-compliant SFP+

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