• 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