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Cisco

Cisco DWDM-XFP-38-19-40K | 10G XFP | 10GBASE-ER DWDM | 1538.19 nm | 40 km | LC duplex | DOM

SKU:DWDM-XFP-38-19-40K

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Description

DWDM XFP transceiver for 10GBASE-ER links, providing 10 Gbps over single‑mode fiber up to 40 km at 1538.19 nm with duplex LC and digital diagnostics (DOM). Ideal for dense wavelength deployments on the ITU-T DWDM grid.

Features

- 10GBASE-ER performance for metro spans up to 40 km
- DWDM wavelength at 1538.19 nm for high channel density
- Hot-swappable XFP with duplex LC interface
- DOM for real-time link diagnostics
- Single-mode operation on standard 9/125 µm fiber

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 this module hot-swappable?
A: Yes, XFP transceivers are hot-swappable.

Q: Does it support digital diagnostics?
A: Yes, DOM/DDM is supported for monitoring temperature, optical power, and voltage.

Q: What fiber and connector does it use?
A: Single-mode fiber (9/125 µm) with duplex LC connectors.

Q: How far can it reach without amplification?
A: Up to 40 km, depending on fiber attenuation, splice loss, and patching.

Q: Do both ends need the same wavelength?
A: Yes, DWDM links require matching wavelengths at each end.

Technical Specifications

- Data rate: 10 Gbps Ethernet
- Form factor: XFP (hot-swappable)
- Optical standard: 10GBASE-ER DWDM (ITU-T G.694.1 grid)
- Wavelength: 1538.19 nm (C-band)
- Maximum reach: up to 40 km over SMF
- Fiber type: Single-mode (9/125 µm)
- Connector: Duplex LC
- Digital diagnostics (DOM/DDM): Supported
- Application: DWDM point-to-point links on the ER (40 km) power budget
- Compliance: MSA-compliant XFP

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