I-ONU-GT872

Technical specifications

PON interface

Standard: IEEE 802.3ah 1000BASE-PX20+ -U

Interface number: 1 or 2

Average launch power: 0dBm~+4dBm

Wavelength: 1310/1490nm

Receiver sensitivity: ≤-27dBm

Saturation receive power : ≥-3dBm

Interface type: SC/PC

PON interface

protection

Working mode: support 1+1 optical protection

Protection switching time: <20ms

Ethernet

electrical

interface

Interface number: 4

Support IEEE 802.3

Transmission rate: 10/100Mbit/s auto-sensing

Interface type: RJ45

MDI/MDIX: auto-sensing

Working mode: full duplex/half duplex auto-sensing

Data rate

Uplink/downlink 1.25Gbps

MAC address

8k

Maximum

optical power

budget

30dB

Split ratio

1:64

VLAN

Support IEEE 802.1Q

Support VLAN stack

Support VLAN transform

Bridge

Store and forward mode, support

layer-2 wire-speed forwarding

Support port / flow mirroring

Support bi-directional port rate-limit

Flow control

Support IEEE 802.3x(full duplex

flow control) and back pressure

flow control (half duplex)

Multicast

Support IGMP V1/V2

Support IGMP Snooping

QoS

Support IEEE802.1p priority

Support service segment based on L1,

L2 and L3

Support queue scheduling based on

SP, WRR

Support 2 priority queue

Maintenance

Support ONU centralized

management based on GRMP

Support alarm and performance

statistics, traffic monitoring

Support remote line inspection,

such as short circuit, incomplete

circuit, and the location of failure

Electromagnetic

Compatibility

IEC61000-4-2(ESD):±8kV contact discharge,±15kV air discharge

IEC61000-4-3(RS):10V/m(80~1000MHz)

IEC61000-4-4(EFT):power supply cord:±4kV;data cord:±2kV

IEC61000-4-5(Surge):power supply cord:±4kV CM/±2kV DM, data cord:±2kV

IEC61000-4-6(RF conduction):3V(10kHz~150kHz),10V(150kHz~80MHz)

IEC61000-4-8(Frequency magnetic field):100A/m cont. 1000A/m,1s to 3s

IEC61000-4-12/18(Sasser):2.5kV CM,1kV DM

IEC61000-4-10(Damped oscillation):30A/m

IEC61000-4-16(Common-mode conducted):30V cont. 300V,1s

FCC CFR47 Part 15/EN55022:Class A & B

IEC61000-6-2( General Industry Standard), IEC61850-3( Transformer substation),

IEEE1613(Electricity sub-station)

Dimension(mm)

(W*D*H)

Single PON interface:62×134×139

Dual PON interface:80×134×139

Weight

Single PON interface: 1kg

Dual PON interface:1.3kg

Power supply

DC supports redundant dual power supplies input

DC12~36V normal working

AC single power supply input,164V-265V AC, 47-63HZ normal working

Power

consumption

Single PON interface≤8W

Dual PON interface≤12W

Cooling

Single-ribbed aluminum chassis

cooling

Fanless

Environment

Working temperature: -40℃

~80℃

Storage temperature: -40℃~

85℃

Humidity : 10 % ~ 9 0 % (n o n -

condensing)

Installation

DIN rail card type, wall mount

MTBF

35 years