Cisco ONS-SC-2G-28.7

The Cisco ONS-SC-2G-28.7 is a pluggable SFP (Small Form-Factor Pluggable) transceiver module manufactured by Cisco Systems. It is designed for use in optical networking applications and supports a data transfer rate of 2.125 Gbps. The "28.7" in the product name refers to the specific wavelength of the module, which is 1552.52 nm. This transceiver module is compatible with various Cisco networking devices and is commonly used for fiber optic communication in telecommunications and data center environments.