To protect the critical fiber optic network from power system failure, PLANET™ IFB-244 Series is an ultra-fast auto-recovering solution to prevent and maintain fiber network communication during power loss. The IFB-244 Series is an industrial-grade optical fiber bypass switch with built-in 4 duplex connectors featuring 2-channel duplex or 4-channel simplex fiber connection with optical bypass function. The optical fiber ports support 100Gbps/40Gbps/10Gbps/1Gbps/100Mbps fiber connections. It automatically switches optic network traffic to prevent link failure during power loss. It also allows the local network switch to be replaced or removed without network downtime.