GPTC448B 8GPON OLT

Technical Specifications

Chassis

Rack Mountable

1U

Chipset

Broadcom

GPON Port

QTY

8

Physical Interface

SFP Slots

Connector Module Type

Class B+/C+/C++

Uplink Port

QTY

8­

SFP

4x10GE SFP+

Ethernet

4xGE RJ45 10/100/1000M auto-negotiation

Max splitting ratio

1:128

PON Port Specification

Transmission Distance

20KM

GPON port speed

Downstream: 2.5Gbps

Upstream: 1.25Gbps

Wavelength

TX 1490nm, RX 1310nm

Connector

SC/PC

Fiber Type

9/125μm SMF

TX Power

+1~+5dBm

Rx Sensitivity

-28dBm

Saturation Optical Power

-8dBm

Management Mode

SNMP, CLI, WEB

Max ONU

1024

Management Function

Fan Group Detecting;
Port Status monitoring and configuration management;
GPON management function: DBA, ONU

authorization, ACL, QOS, etc.;
Online ONU configuration and management;
User management;
Alarm management.

Layer2 Switch

Fully support of QoS

Support VLAN Translation

Support VLAN QinQ,

Support VLAN tagging, trunk

Support VLAN Aggregation

Support Link aggregation

Support port isolation

Support RSTP;

MAC limit, L2 –L4 ACL

Multicast

IGMP snooping;
512 IP Multicast Groups;

DHCP

DHCP relay;
DHCP snooping;

Layer 3 Route

ARP, ARP proxy

DHCP relay, DHCP proxy

Static routing, Dynamic routing

Support RIP, BGP,OSPF

GPON Function

Tcont dba;

Gemport traffic;

In compliant with ITUT G.988 Standard;

Support data encryption, multi-cast, port VLAN, separation, RSTP, etc.;

Support ONU auto-find/link detection/remote upgrade of software;

Support ONU Multiple Authorization: Loid, LOID+Password, SN, etc.

Support VLAN division and user separation to avoid broadcast storm;

Support VLAN Pool;

Support ONU RF management

Support power-off alarm function, easy for link problem detection;

Support broadcasting storm resistance function;

Support port isolation;

Support ACL to configure data packet filter flexibly;

Support ONU distance calculation on NMS;

Support IGMP Proxy.

Support Loop Detection;

Support Rogue ONU Detect;

Power Supply

220V/48V - Redundant Power supply

Power Consumption

< 40W

Operating Environment

Operating Temperature

-15~+55℃

Storage Temperature

-40~+75℃

Relative Humidity

5~90% (non-conditioning)