Cisco

Cisco CWDM-SFP10G-1570-40K | 10G SFP+ | 10GBASE-ER CWDM | 1570 nm | 40 km SMF | LC Duplex | DOM

Cisco CWDM-SFP10G-1570-40K | 10G SFP+ | 10GBASE-ER CWDM | 1570 nm | 40 km SMF | LC Duplex | DOM

SKU:CWDM-SFP10G-1570-40K

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Description

CWDM SFP+ transceiver for 10GBASE-ER links up to 40 km over single‑mode fiber on the 1570 nm channel. Hot‑swappable SFP+ form factor with LC duplex interface and DOM/DDM for real‑time diagnostics. Pair with the same CWDM wavelength at the remote end for proper operation.

Features

- 10G long‑reach up to 40 km on SMF
- CWDM 1570 nm channel for high fiber utilization
- LC duplex interface; hot‑swappable SFP+
- DOM/DDM for proactive troubleshooting
- Standards‑based design for wide interoperability

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 devices support this module?
A: Any device with an SFP+ port that supports 10GBASE-ER/CWDM optics; verify vendor compatibility.

Q: Must both sides be 1570 nm?
A: Yes, both ends must use the same 1570 nm CWDM channel.

Q: Maximum distance?
A: Up to 40 km over single‑mode fiber, subject to overall optical budget and fiber condition.

Q: Is DOM/DDM available?
A: Yes, digital diagnostics monitoring is supported.

Q: What connector does it use?
A: LC duplex on single‑mode fiber.

Technical Specifications

- Form factor: SFP+
- Data rate: 10G (10.3125 Gbps nominal)
- Ethernet standard: 10GBASE-ER (CWDM)
- Wavelength: 1570 nm (ITU-T G.694.2 CWDM grid)
- Reach: up to 40 km over single‑mode fiber
- Fiber type: SMF (OS2 recommended)
- Connector: LC duplex
- Digital diagnostics: DOM/DDM supported
- Hot-swappable: Yes
- Compliance: MSA SFF-8431, RoHS

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