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

C-Data 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

+2.5～+7dBm

Rx Sensitivity

-27dBm

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

Backplane Bandwidth

18G

ITEM

Parameter

Output Power (dBm)

22dBm

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