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Cisco

Cisco DWDM-SFP10G-56-55-40K | 10G SFP+ | 10GBASE-ER DWDM | 1556.55nm | 40km | SMF, LC duplex | DOM

SKU:DWDM-SFP10G-56-55-40K

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Description

High-performance 10G DWDM SFP+ transceiver tuned to 1556.55 nm for ITU-T DWDM systems. Delivers up to 40 km reach over OS2 single‑mode fiber using LC duplex connectors and supports digital diagnostics (DOM) for real‑time monitoring of link health. Ideal for metro backhaul and high‑density DWDM mux/demux deployments where wavelength-specific planning is required.

Features

- Pre-tuned to ITU C26 (1556.55 nm) for DWDM deployments
- 10G long-reach performance up to 40 km
- DOM/DDM-enabled for proactive monitoring and troubleshooting
- Standards-compliant SFP+ with LC duplex interface
- Hot-swappable for fast service restoration

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: What DWDM channel is this optic?
A: It is tuned to ITU channel C26 at 1556.55 nm on the 100 GHz grid.

Q: Can I use this with OS2 single-mode fiber?
A: Yes. OS2 SMF with LC duplex connectors is recommended for best performance up to 40 km.

Q: Does it offer DOM/DDM?
A: Yes, it supports DOM for monitoring optical and environmental metrics.

Q: Is the module hot-swappable?
A: Yes. It supports hot-swap for quick replacement without downtime.

Q: Will it interoperate with other DWDM SFP+ optics?
A: Yes, if tuned to the same ITU channel and compliant with the same standards; confirm host port coding.

Technical Specifications

- Form factor: SFP+
- Data rate: 10 Gbps (10GbE)
- Optical standard: 10GBASE-ER DWDM
- ITU-T DWDM channel: C26
- Center wavelength: 1556.55 nm
- Reach: up to 40 km (link budget dependent)
- Fiber type: Single-mode (OS2 recommended)
- Connector: LC duplex
- Digital diagnostics: DOM/DDM (Tx/Rx power, temperature, voltage)
- Hot-swappable: Yes
- Compliance: SFP+ MSA, IEEE 802.3ae, ITU-T G.694.1 (100 GHz grid), RoHS

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