OLT EPON Outdoor

This outdoor OLT can support 256 ONUs under 1:64 splitter ratio. It can be used for “Triple-Play”, CPN, IP Camera, Enterprise LAN and IOT applications.

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Product Introduction

OLT EPON Outdoor

OLT EPON Outdoor

OLT EPON Outdoor OLT-E4-2204A 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

Functional Feature

High Stability with low cost and flexible networking construction

Four fixed PON slots with 1:64 splitting ratio at most

Four Uplink GE optical interface

OLT-E4A could support 256 ONU maximally

Aluminum alloy die casting shaping, has good heat dissipation and shielding effect

Comprehensive Network Management

In band and out band management;

Support Telnet and local command lines management;

EMS management based on standard SNMP protocol;

Support EDFA docking management

Support online upgrading.

Powerful QOS Function

Realize stable and efficient dynamic bandwidth allocation (DBA)

Various OAM Function

ONU auto-detection and registration;

Support LGMP and Snooping function;

Support port flow control and flow shaping.

OLT Specifications

Item		OLT EPON Outdoor Parameter
Uplink Port	Quatity	4
Uplink Port	SFP	4GE optical interface
PON Port	Quantity	4
	Physical Interface	SFP Slots
	Connector Type	1000BASE-PX20+
	Max splitting ratio	1:64
Management Ports		110/100/1000Mauto-negotiable outband port 1CONSOLE port
PON Port Specification （Apply to C-Data PON module）	Transmission Distance	20 Kilometer
	PON port speed	Symmetrical 1.25Gbps
	Wavelength	1490nm Tx,1310nm Rx
	Connector	SC PC
	Fiber Type	9/125μm SMF
	TX Power	+2～+7dBm
	Sensitivity	-30dBm
	Saturation Optical Power	-6dBm
Management Mode		SNMP, Telnet, CLI management mode.
EPON Function		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 software; Support VLAN division and user separation to avoid broadcast storm; 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		35W

EDFA Specification

ITEM	Parameter
Output Power (dBm)	22
Input Power (dBm)	-3～10
Wavelength (nm)	1540～1560
Optical Output Stability (dB)	≤±0.3
Polarization Sensitivity (dB)	≤0.2
Polarization Dispersion (PS)	≤0.5
Optical Return Loss(dB)	≥45
Optical Connector	SC/APC,1 input and 4 output
Noise Figure (dBmV)	≤5.2(0dBm optical input)
Management Interface	SNMP (RS232 via OLT)
Power Consume(W)	45