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      • OLT-E4-2204A
      • Model Number: OLT-E4-2204A Outdoor Type EPON OLT & EDFA
      • Brand: SOFTEL
      • MOQ: 1

      It is integrated with OLT and EDFA. It meets the technical requirements of China MII and SARFT’s for EPON and EDFA. The exquisitely designed equipment is flexible for deployment in outdoor cabinet, corridor and pole mounting, etc. It can simplify network design, reduce engineering cost and accelerate the process of fiber access.

      OLT-E4-2204A OLT part provides 4GE optical interface for uplink, 4 EPON ports for downstream. And provide EDFA management port, Built-in 220VAC power module, support Dual power supply configuration.

      It can support 256 ONU under 1:64 splitter ratio. The OLT can use for “Triple-Play”, CPN, IP Camera, Enterprise LAN and IOT applications. It is a high performance products.

      OLT Specifications







      Uplink Port






      4GE optical interface











      PON Port

      Physical Interface

      SFP Slots



      Connector Type







      Max splitting ratio





      Management Ports

      1*10/100/1000Mauto-negotiable outband port

      1*CONSOLE port






      PON Port

      Transmission Distance



      PON port speed

      Symmetrical 1.25Gbps




      Apply to


      1490nm TX,1310nm RX




      PON module




      Fiber Type

      9/125μm SMF






      OLT-E4-2204A OLT&EDFA Platform








      TX Power








      Rx Sensitivity








      Saturation Optical Power







      Management Mode

      SNMP, Telnet, CLI management mode.








      Port Status monitoring and configuration management;




      Layer-2 switch configuration such as Vlan, Trunk ,RSTP,IGMP ,QOS,






      Management Function

      EPON management function: DBA ,ONU authorization, ACL ,QOS ,etc;




      Online ONU configuration and management




      User management




      Alarm management








      Support port VLan and protocol Vlan




      Support Vlan tag/Untag ,vlan transparent transmission;




      Support 4096 VLAN




      Support 802.3dd trunk


      Layer-two Switch

      Support RSTP




      Support QOS based on port ,VID,TOS and MAC address




      Support IGMP Snooping




      Support 802.x flow control




      Support Port stability statistic and monitoring








      Support port-based rate limitation and bandwidth control;




      In compliant with IEEE802.3ah Standard




      Up to 20KM transmission Distance




      Support data encryption, group broadcasting, port Vlan separation,




      RSTP, etc.




      Support Dynamic Bandwidth Allocation (DBA)




      Support ONU auto-discovery/Link detection/remote upgrade of








      Support VLAN division and user separation to avoid broadcast storm;


      EPON Function

      Support various LLID configuration and single LLID


      configuration .Different user and different service could provide







      different QoS by means of different LLID channels.




      Support power-off alarm function ,easy for link problem detection




      Support broadcasting storm resistance function




      Support port isolation between different ports




      Support ACL and SNMP to configure data packet filter flexibly




      Specialized design  for system  breakdown  prevention to  maintain




      stable system




      Support dynamic distance calculation on EMS online




      Support RSTP,IGMP Proxy





      Power Consumption