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The FRM220 series is a multi-service chassis platform, which provides a reliable solution of high density media converter modulesfor applications such as telecom operator, enterprise, long haul transmission and factory automation. All of critical components ofFRM220-CH20 and FRM220-CH08 chassis such as power modules, fans, management module and interface cards are hotswappable, allowing online field replacement.

FRM220-CH04A is a fixed type AC, DC power built-in chassis. The available poweroptions are built-in AC, DC power or built-in AC+DC, AC+AC, DC+DC redundant power.
FRM220 series is offered in three chassis densities, a 2U 20-slot (FRM220-CH20), a 1U 8-slot (FRM220-CH08), and a 1U 4-slot(FRM220-CH04A)

Data Sheet


  • 2U 19' 20-slot Chassis with AC/DC power redundancy
  • Chassis cascade up to 10 with one IP management (FRM220-CH20 only)
  • Chassis backplane consists of passive components
  • All modules and cards support hot-swapping
  • Two alarm relays
  • E1 Inverse Multiplexers are supported by Gigabit Switch
  • Chassis supports uplink Gigabit Ethernet switch 4-port 10/100/1000T plus 4-port 1000SX/LX SFP trunk card (FRM220A-CH20 only)

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