OLT-E4V-MINI is a low cost EPON OLT product, it is 1U height, and can be expanded into 19 inch rack mount products by hanging ears. The features of the OLT are small, convenient, flexible, easy to deploy. It is appropriate to be deployed in compact room environment.The OLTs can be used for “Triple-Play”,VPN, IP Camera, Enterprise LAN and ICT applications. The OLT-E4V-MINI provide 4 GE interface for uplink, and 4 EPON ports for downstream. It can support 256 ONU under 1:64 splitter ratio. Each uplink port is connected to a EPON port directly, each PON port behaves as an independent, that EPON OLT port and there is no traffic switching between PON Ports and each PON port forwards packets to and receive packets from one dedicated uplink port. OLT-E4V-MINI provides the full management functions for onu according to CTC standard, Each of the 4 EPON OLT ports is fully compliant with IEEE 802.3ah standard and CTC 2.1specification for SerDes, PCS, FEC, MAC, MPCP State Machines, and OAM extension implementation. Both upstream and downstream are operational at 1.25 Gbps data rates.
Key Features
● Small Size and Cost Effective OLT
● Fast ONU Register
● Credit Time Control
● Support ONU auto-discovery/auto-configuration/remote upgrade of firmware
● WEB/CLI/EMS Management
Technical Specifications
Management Ports
1*10/100BASE-T out-band port, 1*CONSOLE port
PON Port Specification
Transmission Distance: 20KM
EPON port speed” Symmetrical 1.25Gbps
Wavelength: TX-1490nm, RX-1310nm
Connector: SC/UPC
Fiber Type: 9/125μm SMF
Management Mode
SNMP, Telnet and CLI
Management Function
Fan Group Control
Port Status monitoring and configuration
Layer-2 configuration such as Vlan, Trunk ,RSTP, IGMP, QOS, etc
EPON management: DBA,ONU authorization,etc
Online ONU Configuration & Management
User management, Alarm management
Layer 2 Feature
Up to 16 K MAC address
Support port VLAN and VLAN tag
VLAN transparent transmission
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 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;
Specialized design for system breakdown prevention to maintain stable system
Online dynamic distance calculation on EMS
Item | OLT-E4V-MINI | |
Chassis | Rack | 1U Height Box |
Uplink Port | Port count | 4 |
Copper | 4*10/100/1000M auto-negotiation | |
EPON Port | QTY | 4 |
Physical Interface | SFP Slots | |
Max splitting ratio | 1:64 | |
Supported PON module level | PX20, PX20+, PX20++, PX20+++ | |
Backplane Bandwidth (Gbps) | 116 | |
Port Forwarding Rate(Mpps) | 11.904 | |
Dimension (LxWxH) | 224mm*200mm*43.6mm | |
Weight | 2kg | |
Power Supply | AC:90~264V, 47/63Hz | |
Power Consumption | 15W | |
Operating Environment | Working Temperature | 0~+50°C |
Storage Temperature | -40~+85°C | |
Relative Humidity | 5~90% (non-condensing) |