Item

TARA TOLT-C8022-02XX-XXX

Chassis

Rack

1U 19 inch standard box

1000M 
Uplink Port

QTY

4

Copper

2 * 10/100 / 1000M auto-negotiation

SFP 
(Independent)

2 * SFP slots

EPON Port

QTY

2

Physical Interface

SFP Slots

Connector Type

1000BASE-PX20 +

Max splitting ratio

1:64

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 1490 nm, RX 1310 nm

Connector

SC / PC

Fiber Type

9/125 [mu] m SMF

TX Power

 +7 dBm

Rx Sensitivity

-27 dBm

Saturation Optical Power

-6dBm

Management Mode

SNMP, Telnet, and CLI

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.

Layer2 Switch

Support port VLAN and protocol VLAN; 
Support 4096 VLANs; 
Support VLAN tag / Un-tag, VLAN transparent transmission, 
Support IEEE802.3d trunk; 
Support RSTP; 
QOS based on port, VID, TOS and MAC address; 
IGMP Snooping; 
IEEE802.x flow control; 
Port stability statistic and monitoring.

Layer 3Route

1024 Host Routes; 
512 Subnet Routes; 
256 IP Multicast Groups;

EPON Function

Support port-based rate limitation and bandwidth control; 
In compliance with IEEE802.3ah standard; 
Up to 20KM transmission Distance; 
Support data encryption, multi-cast, 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; 
Different 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 (L * W * H)