Skip to product information
1 of 1

Cisco

Cisco DWDM-SFP-3819 | 1000BASE-DWDM SFP | λ1538.19 nm (ITU CH39) | 80 km | LC duplex

SKU:DWDM-SFP-3819

Regular price POA
POA
POA
Sale Sold out
Taxes included. Shipping calculated at checkout.

Description

DWDM SFP tuned to 1538.19 nm for dense wavelength deployments on single-mode fiber. Compliant with ITU-T G.694.1 (100 GHz C-band), supporting 1000BASE‑DWDM Gigabit Ethernet and 2G Fibre Channel up to 80 km. Digital diagnostics (DOM) provide real-time link visibility for simplified operations.

Features

- Channel-accurate 1538.19 nm (CH39)
- Up to 80 km reach over SMF
- DOM/DDM for operational visibility
- Interoperable with 1G Ethernet and 2G FC
- Energy-efficient SFP footprint

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.

View full details
  • You may also like
  • Best sellers
  • Related Products

specs-tabs

Collapsible content

FAQs

Technical Specifications

FAQs

Q: Is this module ITU grid aligned?
A: Yes. It follows the ITU-T G.694.1 100 GHz grid in the C-band (Channel 39).

Q: Can I mix DWDM channels on a single fiber system?
A: Yes, with appropriate MUX/DEMUX equipment. Each link end must use the same channel.

Q: What connector type is required?
A: Duplex LC for single-mode fiber.

Q: Does it support DOM?
A: Yes, DOM/DDM for monitoring optical power and module health.

Technical Specifications

- Form factor: SFP (hot-swappable)
- Standard: 1000BASE-DWDM (GbE); interoperable with 2G Fibre Channel
- Wavelength: 1538.19 nm (ITU-T G.694.1, C-band, 100 GHz), Channel 39
- Data rate: up to 1.25 Gbps (GbE), 2.125 Gbps (FC)
- Optical reach: up to 80 km over single-mode fiber
- Fiber/cable: Single-mode (SMF, e.g., G.652)
- Connector: Duplex LC
- Tx laser: Cooled DWDM DFB
- Rx: APD/TIA receiver
- Digital diagnostics: DOM/DDM supported

Recently Viewed

  • Request for a Quote

    Looking for competitive pricing? Submit a request, and our team will provide a tailored quote that fits your needs.

  • Contact Us Directly

    Have a question or need immediate assistance? Call us for expert advice and real-time support.

    Call us Now  
  • Contact Us Directly

    Have a question or need immediate assistance? Call us for expert advice and real-time support.

    Contact us