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Cisco

Cisco CWDM-SFP-1570 | 1Gb SFP | 1000BASE-CWDM | 1570nm | up to 80km SMF | LC duplex | GE & 1/2G FC | DOM

SKU:CWDM-SFP-1570

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Description

CWDM SFP optical transceiver using the 1570nm channel for 1G Ethernet and 1/2G Fibre Channel links. Provides up to 80 km reach over single-mode fiber, LC duplex connectivity, and SFF-8472 digital diagnostics for real-time optical health. Ideal for multiplexed long-haul and metro links where fiber efficiency matters.

Features

- 1570 nm CWDM wavelength for dense multiplexing
- Up to 80 km reach on SMF
- Supports both Gigabit Ethernet and 1/2G Fibre Channel
- LC duplex interface and hot-swappable SFP form factor
- DOM-enabled for proactive link monitoring
- Standards-compliant and power-efficient (<1 W)

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 applications does the 1570 nm CWDM SFP support?
A: It supports 1GbE and 1/2G Fibre Channel over single-mode fiber.

Q: Is a CWDM mux/demux required?
A: Only if combining multiple wavelengths onto the same fiber pair.

Q: Does it include DOM?
A: Yes, it provides SFF-8472 digital diagnostics for optical monitoring.

Q: What connector and fiber are used?
A: LC duplex on OS2 single-mode fiber.

Q: Maximum supported distance?
A: Up to 80 km, subject to link budget.

Technical Specifications

- Form factor: SFP (hot-swappable)
- Data rate/protocols: 1GbE (1000BASE-X), 1/2G Fibre Channel
- Wavelength: 1570 nm CWDM (ITU-T G.694.2 grid)
- Optical reach: up to 80 km over OS2 SMF (9/125 µm)
- Connector: LC duplex
- Fiber type: Single-mode
- Digital diagnostics (DOM/DDL): supported (SFF-8472)
- Laser type: DFB; Receiver: PIN
- Power consumption: <1 W typical
- Operating temperature: 0 to +70 °C (commercial)
- Compliance: SFP MSA, SFF-8472, RoHS

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