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

Our 25G SFP28 ER delivers long-reach capability with full DOM visibility along the route, coded for Cisco SFP-25G-ER40-S compatibility.
Engineered for 25GBase-ER throughput, the transmitter and receiver pair provides the budget for 40km spans, with performance verified on every unit through traffic testing.
25G SFP28 ER Features
- Serialized test documentation
- 25G transmission up to 40km
- 1310nm optics with duplex LC
- High link budget transmitter
- Sensitive receiver for long spans
- SFF-8472 DOM monitoring
Typical Applications
- Regional enterprise networks
- Utility and transport networks
- Disaster recovery site links
- Metro 5G fronthaul and midhaul
Related 25G SFP28 products:
Fiber Optic New Zealand supplies 25G SFP28 ER to Auckland, Wellington, Christchurch and UFB-connected regions throughout the country.
Cisco SFP-25G-ER40-S