Brief Introduction
OLT-E4A is outdoor type EPON OLT product. The product using aluminum alloy die casting shaping, has good heat dissipation and shielding effect, The features of the OLT are convenient, flexible, easy to deploy, high performance. It is appropriate to deploy in a outdoor environment.
OLT-E4A provides 4GE optical interface for uplink, 4 EPON ports for downstream. Built-in 220VAC power module, support Dual power supply configuration.
The OLT can use for “Triple-Play”, CPN, IP Camera, Enterprise LAN and IOT applications. It is a high performance products.
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
Maximum Transmission distance:20km (1:32 splitting ratio)
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.
Specifications
|
Item
|
Parameter
|
|
Uplink Port
|
QTY
|
4
|
|
SFP
|
4 GE optical interface
|
|
PON Port
|
QTY
|
4
|
|
Physical Interface
|
SFP Slots
|
|
Connector Type
|
1000BASE-PX20+
|
|
Max splitting ratio
|
1:64
|
|
Management Ports
|
1*10/100/1000Mauto-negotiable outband port
1*CONSOLE port
1*EDFA port
|
|
PON Port Specification
（Apply to
PON module）
|
Transmission Distance
|
20KM
|
|
PON port speed
|
Symmetrical 1.25Gbps
|
|
Wavelength
|
1490nm TX,1310nm RX
|
|
Connector
|
SC/PC
|
|
Fiber Type
|
9/125μm SMF
|
|
TX Power
|
+2～+7dBm
|
|
Rx Sensitivity
|
-30dBm
|
|
Saturation Optical Power
|
-6dBm
|
|
Management Mode
|
SNMP, Telnet, CLI management mode.
|
|
Management Function
|
Fan Group Detecting
Port Status monitoring and configuration management;
Layer-2 switch configuration such as Vlan, Trunk ,RSTP,IGMP ,QOS, etc;
EPON management function: DBA ,ONU authorization, ACL ,QOS ,etc;
Online ONU configuration and management
User management
Alarm management
|
|
Layer-two Switch
|
Support port VLan and protocol Vlan
Support Vlan tag/Untag ,vlan transparent transmission;
Support 4096 VLAN
Support 802.3dd trunk
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
|
|
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
|
|
Dimension
|
350mm*220mm*155mm(L*W*H）
|
|
Weight
|
4kg
|
|
Power Supply
|
220VAC：AC: 90V～240V，47/63Hz
|
|
Power Consumption
|
34W
|
|
Operating Environment
|
Working Temperature
|
0～50℃
|
|
Storage Temperature
|
-40～85℃
|
|
Relative Humidity
|
5～90%(non-condensing)
|
xPON Network Equipment...
HFC Optical Network ...
