A: Yes, all SFP and QSFP module from LINK-PP are hot-swappable, allowing fast installation and replacement without network downtime. Q: Are there customization options for LINK-PP optical transceivers? A: Yes, options include labeling, firmware. A hot-pluggable optical module refers to a transceiver that can be safely inserted into or removed from a powered host system—such as a switch, router, or NIC— without requiring a system reboot or shutdown. This is enabled by: When inserted: 3. These modules connect network devices such as switches, routers, and media converters to fiber optic or copper networking cables. When TX_Disable is asserted High or Left open, the SFP+ module transmitter output must be turned off.