Cisco SFP-25G-ER40-S Compatible 25GBASE-ER SFP28 1310nm 40km Duplex LC SMF DOM Optical Transceiver Module

25G SFP28 ER optical transceiver

The 25GBASE-ER SFP28 module pushes 25G Ethernet across up to 40 kilometers of single-mode fiber, giving metro fronthaul and long campus links a simple pluggable solution. A duplex LC interface and 1310nm optics keep it compatible with standard outside-plant cabling.

Engineered for 25GBase-ER throughput, the module combines a high-power 1310nm transmitter with a sensitive receiver to close the 40km link budget on engineered spans, and full DOM support lets operators watch optical levels along the route. Coded for Cisco SFP-25G-ER40-S, it serves 25G Ethernet, telecommunications and data center applications while preserving a straightforward upgrade path for existing infrastructure.

Related 25G SFP28 products:

 

25G SFP28 ER Features

  • 25G transmission up to 40km over OS2 single-mode fiber
  • 1310nm optics with duplex LC interface
  • High link budget transmitter and sensitive receiver
  • SFF-8472 DOM monitoring of optical power and temperature
  • Hot-pluggable SFP28 package, low power consumption
  • Coded and tested for Cisco SFP-25G-ER40-S compatibility

Typical Applications

  • Metro 5G fronthaul and midhaul links
  • Long-distance 25G campus and city connections
  • Data center interconnect up to 40km
  • Carrier access networks and cell site aggregation

These 25G SFP28 products are supplied with project support from our UAE office and production coordination from our Shenzhen factory. For datasheets, compatibility coding and lead-time confirmation, please use the contact page on this website.


UAE Fiber Optics

UAE office: Abu Dhabi,Al khaleej Al Arabi
Factory add: ZYT industrial area, Shiyan, Baoan district, Shenzhen, China 518000

Popular Products

  • Fiber Optic Patch Cord
  • Fiber Optic Pigtail
  • Fiber Optic Attenuator
  • Fiber Optic Patch Panel
  • Fiber Optic Adapter

Products Datasheet

PDF catalogues of our products to download or for general inquiry, please send an email to sales@huihongfiber.com for details.

Customer Support

For customer support, please leave email to sales@huihongfiber.com, we shall reply to you as soon as possible.