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Key Benefits and Features

  • High performance, and wide coverage for each room.
  • The uplink port is XG-PON, offer ultra-broadband access.
  • Supports max 1:16 spectral ratio for home FTTR, and supports max 1:64 splitting ratio for enterprise FTTR.
  • New Wi-Fi 6 technology,supports 2×2 MIMO (2.4GHz & 5GHz) , and the physical air interface rate can reach 3000mbps.

RicherLink FM8741A

FM8741A is an optical terminal launched by Richerlink company for the needs of FTTR network. The functions and performances meet IEEE802.3ah,CTC2.1 and ITU G.987 international standards. It supports main stream OLT such as HUAWEI/ZTE/Nokia etc. And also, it can fully satisfy the user’s need of high speed broadband with the features of high reliability, good QoS, manageable, flexible networking, easily capacity expansion.

Uplink optical port is 10G/2.5G asymmetric XG-PON interface.

Downlink optical port is 2.5G/1.25G asymmetric GPON interface.

It has advanced Wi-Fi6 function with supporting IEEE 802.11a/b/g/n/ac/ax.


FM8741A Interface

Interface Description
POWER DC adaptor interface / DC12V
RST Press reset key and keep 5 seconds to make the device restart and recover from the factory default Settings.
WPS Wi-Fi connection button
Eth Port RJ45 Lan port, Lan1(2.5Gbps), Lan2-Lan4(10/100/1000Mbps)
Uplink XG-PON SC/UPC type optical interface, 10G/2.5G uplink to OLT
Downlink GPON 2.5G/1.25G Optical Interface,downlink to ONU, Plug and Play
FXS One RJ11 interface for voice service
USB One USB 2.0

FM8741A indicators

Indicators Status Description
POWER On power supply normally
Off ONU no power supply


On ONU link active
Flash ONU linking
Off ONU receiving power rate lower than optical receive sensitivity
GPON On Downlink ONU active
Flash Downlink ONU linking
Off No downlink ONU connection
LOS On No optical signal
Flash receiving power lower than optical receiver sensitivity
Off received optical signal normal
Internet Off Uplink internet no data
On Uplink internet normal
LAN1~LAN4 On Linked, but no data transmitting
Flash Linked, but no data transmitting
Off no power supply or unlinked
WIFI(2.4G and 5G) Off WIFI off
On WIFI on, but no data transmitting
Flash WIFI on and with data transmission


On USB device is connected
Off USB device is not connected
FXS On Registered to the SIP server and can be used
Off No registered
Flash Off hook, ring or calling status

FM8741A Uplink interface parameter

Parameter Nominal Value
Fiber Connector SC/UPC
XG-PON Quantity 1
Fiber Mode Single-mode Fiber
Wavelength Tx:1260-1280nm


PON Interface Standard ITU-TG.987.x ;IEEE802.3ah

N1 or N2a

PON interface receiving rate XG-PON:2.488Gpbs
PON interface transmitting rate XG-PON:9.953Gbps
Tx Optical Power +2dBm~+6dBm
Rx receiving sensitivity -8dBm~-28dBm
The length of the optical link Max 40km

GPON Interface Specifications

Parameter Nominal Value
Connector style SC/UPC
Spliter rate 1:16
PON quantity 1
Fiber style Sigle Mode Fiber
Wavelength Tx:1310 ±20nm  

Rx:1490 ±10nm

PON interface standard ITU-TG.984.x ;Class B+(GPON)
PON interface receiving rate 2.488Gbps
PON interface transmitting rate 1.244Gbps
The length of the optical link Max 20km

Ordering Information

Model Product Description
FM8741A FTTR,XGPON WAN+1GPON+2.5G LAN+3GE LAN+1POTS+2*2 11ax+USB,3000Mbps
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