Cisco

Cisco SFP-50G-SL | 50G SFP56 | 50GBASE-FR/SL | 1310 nm | 2 km SMF | LC duplex | IEEE 802.3cd | 25G fallback

SKU:SFP-50G-SL

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Description

Compact 50G SFP56 optic targeting 2 km single‑mode runs at 1310 nm, ideal for metro access, campus distribution, and data center interconnects where LR reach isn’t required. Dual‑rate 25G/50G flexibility, DOM support, and KP4 RS‑FEC compatibility on standards‑based hosts.

Features

- Cost‑effective 2 km SMF reach at 50G
- Dual‑rate 25G/50G for migration flexibility
- DOM-supported real‑time monitoring
- MSA and IEEE compliant for multi‑vendor use
- Low power, compact SFP56 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.

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Technical Specifications

Technical Specifications

- Form factor: SFP56 (MSA compliant)
- Line rate: 50 Gb/s PAM4 (dual‑rate 25 Gb/s NRZ fallback on supported hosts)
- Standard: IEEE 802.3cd, 50GBASE‑FR (vendor ‘SL’ 2 km class)
- Wavelength: 1310 nm
- Fiber/cable: Single‑mode fiber (SMF, G.652)
- Reach: Up to 2 km
- Connector: Duplex LC (PC)
- Host FEC: RS‑FEC (KP4) required for 50G PAM4 operation
- Digital diagnostics: DDM/DOM supported
- Operating temperature: 0 to 70 °C (commercial)
- Power: Low power, hot‑swappable
- Interoperability: Works with standards‑based SFP56 ports that support 50GBASE‑FR/SL class

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