RS Ethernet Converter (RJ45–Fiber) 10/100Base-TX to 100Base-FX Converter Auto-Negotiation or forced mode Auto MDI/MDIX Forward 2046 bytes (Max.) packets in switch mode Forward 9K jumbo packets in converter mode Supports Q in Q double tagged frame transparent Supports IEEE 802.1q Tag VLAN pass through Supports local / remote In-band management (Monitor and Configure) by the SNMP manager with FRM220-10/100iSpecifications Bandwidth control (Nx32K or Nx512Kbps) Supports flow control (Pause) Supports remote CPE power fail detect (dying gasp) Supports Far End Fault Indication (FEFI) Supports Link Fault Pass-Through (LFPT ) Supports Loop Back Test Supports RMON counter Auto Laser Shutdown (ALS) Fiber Hardware Reset (FHR) Online local / remote f/w upgrade