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Cisco

Cisco DWDM-XENPAK-31-90 | 10G DWDM XENPAK | 10GBASE-ZR | 1531.90 nm | 80 km | LC | DOM

SKU:DWDM-XENPAK-31-90

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Description

Carrier-grade 10G DWDM XENPAK tuned to 1531.90 nm for long-distance 10GBASE-ZR links up to 80 km over SMF. Delivers DOM for proactive monitoring and integrates cleanly with passive DWDM mux/demux systems on the 100 GHz C-band grid.

Features

- Long-reach 10GBASE-ZR up to 80 km
- Precise 1531.90 nm DWDM wavelength for dense channel plans
- DOM for real-time optical measurements
- Hot-swappable XENPAK form factor
- Standard LC duplex SMF interface
- Optimized for passive DWDM multiplexing

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: Which wavelength is this unit tuned to?
A: 1531.90 nm on the ITU-T G.694.1 100 GHz DWDM grid.

Q: Does it require dispersion compensation at 80 km?
A: Often recommended for 10G ZR spans near 80 km; confirm with your optical link budget and fiber characteristics.

Q: Is DOM supported?
A: Yes, digital diagnostics are available for operational insight.

Q: What fiber/connectors are supported?
A: Single‑mode fiber (G.652) using duplex LC connectors.

Q: Is it compatible with DWDM filters?
A: Yes, pair with a mux/demux port tuned for 1531.90 nm on a 100 GHz grid.

Technical Specifications

- Data rate: 10 Gbps
- Form factor: XENPAK
- Optical standard: 10GBASE-ZR (DWDM)
- Wavelength: 1531.90 nm (C-band)
- DWDM grid: ITU-T G.694.1, 100 GHz spacing
- Reach: up to 80 km over single-mode fiber
- Fiber type: SMF (G.652)
- Connector: Duplex LC
- Digital diagnostics (DOM/DDM): Supported
- Hot-swappable: Yes
- Application: Passive DWDM mux/demux compatible (matching channel)

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