ENET4200Z/99 DPU Flow Processor


ENET4200Z/99 is a flow processor for G.fast solutions, supporting Carrier Ethernet switch, OAM/CFM, BBF WT-301, G.999.1 channelized Ethernet and EFM bonding. ENET4200Z/99 is implemented on Xilinx’s Zynq7030, and integrates dual-core ARM Cortex 9 CPUs and programmable logic.
ENET4200Z/99 is specially optimized for the FTTdp G.fast market, supporting 16 to 24 G.fast modems.



  • Flexible interface support that can be customized to any port/interface configuration
  • Family of G.fast solutions for 16Gbps with 10G N/I, supporting 24 G.fast modems and 2 x 10G N/I (1+1)
  • Integrated powerful dual-core ARM Cortex 9 CPU
  • Enhanced flexibility, configurability, and programmability, including field upgradability
  • External buffering
  • Carrier Ethernet switching
  • ACL L2/L3/L4
  • OAM/CFM – 802.1ag/ Y.17131
  • EFM bonding to support up to 8 groups
  • MEF-compliant advanced traffic manager, including support for flow policing and shaping per virtual port/G.fast modem
  • L3 Forwarding
  • QoS including WFQ, WRR, WRED, and Strict Priority
  • Supports 8, 16, or 24 G.fast modems
  • Programmable protocol interworking
  • Extended buffer space through DDR3
  • RPF: less than 7W at 10Gbps (ideal for reverse power feeding)


  • 24 virtual ports
  • External 32-bit DDR3-SDRAM 800MHz interface
  • Interface options:

-1/2.5/10G SGMII/10BASE-R network interfaces
-1 channelized Ethernet interface