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4fe+catv+wifi+pots epon onu single fiber

EPON ONU, XPON Network Series


Model Number : ONU421WD
Brand : HONDAO     
MOQ : 10PCS  


  • Specifications
  • Parameter
  • Application
  • Order Information


EPON ONU is designed mainly for FTTH use and TTO/FTTB use as well . EPON OU series support with 1:64 maximum optical splitting ratio and 20KM distance ,and provide 1 uplink gepon port . ONU together with OLT1000S could realize flexible network structure and maintenance and provide total FTTx solutions .

ONU421WD has 1 epon ports , 4fe, 1*catv , 2voice, 1wifi ,single fiber

ONU421WD has 1 epon ports , 4ge, 1*catv ,2voice , 1wifi , dual fiber


  • In compliant with IEEE802.3ah Standard and CTC2.1
  • Up to 20KM transmission Distance
  • Support VLAN and IGMP
  • Support port isolation between different ports
  • Integrated OAM remote configuration and maintenance function
  • Plug and play, integrated auto detecting, auto configuration, and auto firmware upgrade technology
  • EMS network management based on SNMP ,convenient for maintenance
  • Full speed non-blocking switching.
  • Support QinQ VLAN, 1:1 VLAN, VLAN reusing, VLAN trunk, etc.
  • Integrated port monitoring, port mirroring, port rate limiting, etc.
  • Support auto polarity detection of Ethernet ports (AUTO MDIX).
  • Integrated IEEE802.1p QoS with four level priority queues.
  • Support IPv4 IGMP snooping and IPv6 MLD snooping.

Voice Service Functions

  • Support SIP (compatible with IMS), H.248, MGCP three VoIP protocol, and the soft switch platform the mainstream can be good intercommunication;
  • With the heartbeat function, support the main producing soft exchange platform;
  • Support ITU-T G.711, G.723.1, G.729 and other three kinds of compression algorithm; echo cancellation conforming to ITU-T G.168-2002, an echo canceller for the longest 128ms;
  • Support high / low speed mode transparent transmission, T38 two fax;
  • Support high-speed Modem (56Kbps) dial access; support RFC2833 and redundant RFC2833, ringing, MD5 certification, call forwarding, call waiting, the hotline, alarm clock, abbreviated dialing and other value-added services;
  • Support 2 POTS interface and the three party call, three party support local mixing;
  • Support POTS port GR909 line test function;
  • Support dynamic PPPoE, DHCP and static IP;
  • 7 * 24 hour call loss is less than or equal to 0.01%;


Item Parameter
Interface Uplink Interface PON Interface:

1 EPON optical interface
Meet 1000BASE-PX20+ standard
Symmetric 1.25Gbps upstream/downstream
SC single-mode fiber
split ratio: 1:64
Transmission distance 20KM

  POTS Port 2*RJ11 with 3REN

Max 1km distance

Balanced Ring, 55V RMS

  CATV Interface 1 RF output

Female F-Type Connector

  Ethernet Interface 4*10/100/1000Mauto-negotiation
Full/half duplex mode
RJ45 connector
100m distance
  Power Interface 12V DC Power supply
Performance Parameters PON Optical Parameter Wavelength: Tx 1310nm, Rx1490nm
Tx Optical Power: 0~4dBm
Rx Sensitivity: -27dBm
Saturation Optical Power: -3dBm
Connector Type: SC
Optical Fiber: 9/125ɥm single-mode fiber
  Data Transmission
PON Throughput: Downstream 950Mbps; Upstream 930Mbps
Ethernet: 1000Mbps
Packet Loss Ratio: <1*10E-12
latency: <1.5ms
  Business Capability Layer 2 wire speed switching

Support VLAN TAG/UNTAG,VLAN conversion

Support Port-based speed limitation

Support Priority classification

Support storm control of broadcast

Support link detection

Network Management Management Mode Support IEEE802.3 QAM, ONU can be remotely managed by OLT

Support Remote management through SNMP and Telnet

Local management

  Management Function Status monitor, Configuration management, Alarm management, Log management
Physical Features Shell Plastic casing
  Power External 12VDC/1A power supply adapter

Power consumption: <9W

  Dimension and Weight Item Dimension:200mm(L) x 140mm(W) x 33mm (H)

Item weight:0.6kg

Operating temperature: 0 to 50ºC
Storage temperature: -40 to 85ºC
Operating humidity: 10% to 90%(Non-condensing)
Storage humidity: 5% to 95%(Non-condensing)


Item Model    
  ONU421WD(0/15) ONU421WD(18/-9) ONU421WD(-18/0)
Wavelength 1100-1600nm
Optical return loss >45dB
Input optical power -15dBm~0dBm -18dBm~-9dBm -18dBm~0dBm
RF frequency 47MHz~1000MHz
RF output lever 84dBuV (@-5dBm@85MHz) 81dBuV (@-10dBm@85MHz ) 78dBuV (@-12~-2dBm@85MHz)
CNR >47dB (@-5dBm@ DS22 Channel) >41dB (@-10dBm@DS22 Channel)
CSO >60dBc (@-5dBm@ DS22 Channel) >60dBc (@-10dBm@DS22 Channel)
CTB >60dBc (@-5dBm@ DS22 Channel) >60dBc (@-10dBm@DS22 Channel)
RF output return loss >14dB >12dB
RF impedance 75Ohm
AGC function / / Support



Item Parameter
Performance  parameters Operating Mode Router or bridge
  Throughput IEEE 802.11b: 11Mbps

IEEE 802.11g: 54 Mbps

IEEE 802.11n: 135Mbps

  Frequency 2.412 ~ 2.472 GHz
  Channel 13*Channel, configurable to meet the standard of USA, Canada, Japan and China
  Modulation DSSS , CCK and OFDM
  Coding BPSK, QPSK, 16QAM and 64QAM
  RF receive sensitivity 802.11b: -82dBm @ 1 Mbps; -80dBm @ 2 Mbps;

-78dBm @ 5.5 Mbps; -76dBm @ 11 Mbps

802.11g: -82dBm @ 6 Mbps; -81dBm @ 9 Mbps;

-79dBm @ 12 Mbps; -77dBm @ 18 Mbps;

-74dBm @ 24 Mbps; -70dBm @ 36 Mbps;

-66dBm @ 48 Mbps; -65dBm @ 54 Mbps

  RF output lever 802.11b:  16.5 ±1dBm

802.11g:  13 ± 1dBm @ 54 Mbps; 14 ± 1dBm @ 48 Mbps; 15 ± 1dBm @ 6 ~ 36 Mbps

802.11n:  13 ± 1dBm @ 54 Mbps; 14 ± 1dBm @ 48 Mbps; 15 ± 1dBm @ 6 ~ 36 Mbps

Product Name Product Model Descriptions
GEPON ONT ONU421WD 4fe or 4ge , 1 EPON interface,1*catv ,2pots, with wifer, plastic casing, ingle fiber,external power supply adapter

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