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Cisco

Cisco DS-CWDM8G1550 | 8G FC SFP+ | CWDM 1550 nm | 2/4/8G Fibre Channel | SMF LC | 40 km | DDM

SKU:DS-CWDM8G1550

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Description

CWDM 8G Fibre Channel transceiver for long-distance SAN connectivity over single-mode fiber. Operates at 1550 nm with LC duplex, multirate 2/4/8G FC support, and DOM for visibility and troubleshooting. Ideal for use with CWDM mux/demux systems on the 1550 nm channel.

Features

- 2/4/8G FC support for flexible SAN migrations
- CWDM 1550 nm channel for high-density wavelength plans
- Long-reach up to 40 km on single-mode fiber
- DDM/DOM enables proactive link monitoring
- Hot-swappable SFP+ for rapid serviceability
- Energy-efficient design for dense deployments

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 compatible with 4G Fibre Channel ports?
A: Yes. It supports 2/4/8G FC and will operate at the port’s negotiated speed.

Q: Which fiber type and connector are required?
A: Single-mode OS2 fiber with LC duplex connectors.

Q: Can I deploy it with a CWDM mux/demux?
A: Yes. Use the 1550 nm channel and verify the optical budget for your span.

Q: Does it provide DOM readings?
A: Yes. DOM (DDM) is supported for monitoring TX/RX power, temperature, and voltage.

Q: What is the typical maximum distance?
A: Up to 40 km on SMF, assuming proper budget and quality of fiber plant.

Technical Specifications

- Optical type: CWDM, ITU-T G.694.2 grid
- Wavelength: 1550 nm
- Data rates: 2/4/8 Gbps Fibre Channel (auto-rate)
- Form factor: SFP+
- Connector: LC duplex
- Fiber type: Single-mode (9/125 µm, OS2 recommended)
- Reach: up to 40 km (path and budget dependent)
- Digital diagnostics: DDM/DOM (SFF-8472) supported
- Hot-swappable: Yes
- Operating temperature: 0 to 70°C (commercial)
- Typical power: Low power (<1.5 W)
- Compatibility: 8G FC-capable Cisco MDS/Nexus ports and other platforms supporting 8G FC CWDM SFP+ optics

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