Layer 2 key features
IEEE 802.3x flow control for full duplex and back pressure for half duplex eliminate the loss of packets 
Supports auto MDI/MDI-X function 
Store-and-Forward mechanism
Non-blocking full wire-speed forwarding rate 
Media conversion between 10/100/1000BASE-T and 1000BASE-SX/LX. 
Fiber media allows
Multi-mode fiber using SC/LC/WDM connector
Single-mode fiber using SC/LC/WDM connector
Compact size for working with PLANET MC family media chassis (MC-700/MC-1500/MC-1500R/MC-1500R48)
Wall-mountable design
LED indicators for easy network diagnostics
Provides DIP switch for LFP function (Disable/Enable) setting
9K jumbo frame supported
Choice of fiber connectors from SC, LC and WDM; multi-mode/single-mode fiber for 1000BASE SFP interface
Compact in size, easy installation