
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.
Typical deployments include metro 5G fronthaul and midhaul, long-distance campus connections and data center interconnect up to 40 kilometers, all from standard switch ports.
25G SFP28 ER Features
- Hot-pluggable SFP28 package
- Coded for Cisco SFP-25G-ER40-S
- Traffic-tested per unit
- Low power for metro chassis
- Works in standard SFP28 ports
- Upgrade path from 10G ER links
Typical Applications
- Carrier access and aggregation
- Cell site to hub connectivity
- Regional enterprise networks
- Utility and transport networks
Related 25G SFP28 products:
Fiber Optic Nigeria delivers 25G SFP28 ER to operators, ISPs and enterprises in Lagos, Abuja, Port Harcourt and across West Africa.



