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Cisco

Cisco DWDM-SFP-5655 | SFP | 1GbE | 1000BASE-DWDM | 1556.55 nm | up to 80 km | LC | ITU-T G.694.1 100 GHz

SKU:DWDM-SFP-5655

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Description

Fixed-wavelength DWDM SFP for 1GbE links on the ITU-T 100 GHz grid (1556.55 nm). Designed for long-reach single-mode deployments through DWDM mux/demux systems with LC connectivity and digital diagnostics.

Features

- Fixed 1556.55 nm ITU-T DWDM wavelength
- Up to 80 km reach over single-mode fiber
- 1000BASE-DWDM for 1GbE transport
- LC duplex interface
- Digital diagnostics (DDM/DOM) for live monitoring
- Hot-swappable SFP for minimal downtime

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 a tunable DWDM SFP?
A: No. It is a fixed-wavelength DWDM SFP at 1556.55 nm on the ITU-T 100 GHz grid.

Q: What fiber and connector are required?
A: Single-mode fiber with LC duplex connectors.

Q: What distance can it support?
A: Typical engineered links reach up to 80 km, depending on span loss, amplification, and dispersion management.

Q: Does it support DOM/DDM?
A: Yes, digital diagnostics monitoring is supported.

Q: Is it compatible with standard 1G SFP ports?
A: Yes, it is intended for 1GbE SFP ports on switches, routers, and transport platforms that support DWDM optics.

Technical Specifications

- Speed: 1 Gbps (Gigabit Ethernet)
- Form factor: SFP
- Optical standard: 1000BASE-DWDM, ITU-T G.694.1 (100 GHz grid)
- Wavelength: 1556.55 nm (fixed DWDM)
- Fiber type: Single-Mode Fiber (SMF)
- Connector: LC duplex
- Typical reach: up to 80 km (link budget and DWDM path dependent)
- Digital diagnostics (DDM/DOM): Supported
- Hot-swappable: Yes
- Use case: Metro/long-haul 1G transport over DWDM mux/demux

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