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EasyPath GT86X is a remote ONU (Optical Network Unit)of EasyPath GT800 series,which can provide 16/24 FE interfaces and 16/24 VOIP interfaces.It has compact structure and high integration for easy maintenance and management.It applies to FTTB/FTTP application.




                           GT861                                              GT863                                                           GT866


Technical specifications

PON optical interface

Standbard:IEEE802.3ah 1000BASE-PX20+-U

Interface type:SC/PC(SFP socket)


Fiber mode:single fiber

Average launch power:0dBm~+4 dBm

Receiver sensitivity:≤-27dBm

Saturation receive power:≥-3dBm

Ethernet electric interface


Interface number:16/24

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

Interface type:RJ11

Working mode:full/half duplex,auto-sensing


VOIP interface

Interface number:16 /24

Interface type:RJ21

Ring voltage:25Hz,Vrms>60v

Audion frequency compression ration:default ITU G.711A rule

Local NM

Interface type:RJ45,using Ethernet service interface to realize in-band network management

Console interface

Physical interface:RJ45

Electric level:RS232

Baud rate:9600

System features

Data rate

Uplink/downlink 1.25Gbps

MAC address


Transmission distance

20km(1:32 split ratio)

Split ratio


VOIP Voice

Support 16/24 lines of voice services

Adopt RJ21 interface of collecting cabling

Support supplement services of caller ID display,three-way calling,calling transfer,calling waiting,hot line,call in/out and etc


Support IEEE 802.1Q(VLAN)

Support 256 VLAN at most

Support IEEE 802.1ad(Q in Q)

Support VLAN transparent transition

Support VLAN translation

Support VLAN trunk

Layer-2 function

Store-and–forward mode,it supports layer-2 wire–speed forwarding

Maximum frame:1600 bytes

Support broadcasting storm control

Support port/flow mirroring function

Support rate-limiting of bi-direction interface

Data flow control

Support IEEE 802.3x(full duplex flow control)and back pressure flow control(half duplex)


Bandwidth increment is 64 kbit/s

Support fixed bandwidth/guaranteed bandwidth/maximal bandwidth,delay priority and etcSLA parameters


Support SCB(Single Copy


Support IGMP V1/V2

Support IGMP Snooping

Support 256 groups

Support multicast source port control

Support multicast authority control

Support the joining and fast-leave of IGMP members

Support static multicast

8M bytes large cache provides protection for burst flow of IPTV service

Management and maintenance

Support OLT centralized management based on OAM

Support alarm and capability statistic,flow inspection,loop-back test,remote power-fail inspection

Support Ethernet port loop-back test

Support ONU automatic configuration and batch configuration

Support long-distance on line upgrade of timing automatism and batch

Support monitoring function of remote Ethernet cable


Support AES-128,data encryption for both upstream and downstream

Support dynamic update of key


Support IEEE802.1p PRI and DSCP

Support service classification based on port,MAC address,IP address,TCP/UDP port number,ToS(Type of Service)/Diffserv

Support SP queue scheduling algorithms

Support 8 classes priority queuing for each port


EasyPath GT86X works with office equipment EasyPath GFA6000 series products and can build the PON network through the connection of fiber and ODN (Optical Distribution Network).GT86X can be located at the corridor of residential customers, enterprise and commercial buildings,to provide the broadband and voice access for users.

Ordering information

Part Number



Standalone ONU (metal shell,mini type),built-in AC 220V power ,16*FE+16*POTS(VOIP),483mm×310mm×44.5mm(Width×Depth×Height)


Standalone ONU (metal shell,mini type),built-in AC 220V power GEPON ONU,24*FE+24*POTS(VOIP), 483mm×270mm×44mm(Width×Depth×Height)