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

25G SFP28 ER transceiver

When 25G must cross the city, the ER answers with a high-power transmitter and sensitive receiver that close the 40km budget on engineered spans.

The module preserves a straightforward upgrade path: existing 10G ER links lift to 25G ER by swapping optics, extending the life of installed metro fiber.

25G SFP28 ER Features

  • 1310nm optics with duplex LC
  • High link budget transmitter
  • Sensitive receiver for long spans
  • SFF-8472 DOM monitoring
  • Hot-pluggable SFP28 package
  • Coded for Cisco SFP-25G-ER40-S

Typical Applications

  • Disaster recovery site links
  • Metro 5G fronthaul and midhaul
  • Long-distance 25G city links
  • Data center interconnect to 40km

Related 25G SFP28 products:

Fiber Optic Malaysia supplies 25G SFP28 ER to Kuala Lumpur, Cyberjaya, Johor and the fast-growing regional data center corridor.


Malaysia Fiber Optic Supplier

Malaysia Fiber Optics
Factory Address: Block 5, Wangtang Industrial Park,Nanshan Area, Shenzhen,China
Malaysia Office: 68000 Ampang,
Selangor, MY
https://www.fiberoptic.com.my