Cisco SFP-25G-ER-I 25GB BASE-ER 1310nm SMF LC Industrial Temp SFP28 Transceiver

Cisco SFP-25G-ER-I is a 25 Gbps SFP28 transceiver module manufactured by Cisco. It operates over single-mode fiber using a wavelength of 1310 nm and supports LC duplex connectors.

This transceiver supports distances up to 40 km on standard SMF, making it suitable for long-range data transmission in compatible network equipment offering SFP28 ports. The unit conforms to the ER (Extended Reach) specification under IEEE standards and does not include digital diagnostic monitoring or tunable features. Power type is host-powered via the connected device’s port interface; no external mounting style applies.

Cisco SFP-25G-ER-I: 25GBASE-ER SFP28 Module for SMF, Industrial Temp