Cisco ONS-SC-2G-49.3

The Cisco ONS-SC-2G-49.3 is a pluggable SFP (Small Form-Factor Pluggable) transceiver module designed for use in Cisco optical networking solutions. It is specifically designed for use with the Cisco ONS (Optical Network System) platform. The "2G" in the model number refers to the module's data rate capability of 2 Gigabits per second (Gbps). The "49.3" refers to the module's wavelength, which is 1493 nanometers (nm). This transceiver module is used for transmitting and receiving data over single-mode fiber optic cables. It supports a range of optical networking protocols and can be used in various Cisco networking devices, such as switches, routers, and optical transport platforms. Overall, the Cisco ONS-SC-2G-49.3 is a specific type of SFP transceiver module used for optical networking applications in Cisco systems.