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1ge wifi gpon epon hybrid optical network terminal 1ge wifi gpon epon hybrid optical network terminal 1ge wifi gpon epon hybrid optical network terminal

SDN7252WG1 Dual Mode ONU:

The SDN7252WG1 is an ITU-T G.984.x based and IEEE802.3ah based dual mode ONU that supports 2.5G downstream and 1.25G upstream bandwidth forGPON andsupports 1.25Gdownstream and 1.25Gupstream bandwidth for EPON.Itsupportsdual mode (EPON and GPON), can access EPON/GPON OLTs.

It offers 1*Gigabit LAN port as well as a 300Mbps WiFi Router for wired and wireless Internet connections. The SDN7252WG1 supports full Home Gateway features, such as Multiple WAN connections, VLAN, QOS, etc. It is a cost effective WiFi GPON ONT/EPON ONU for Fiber To the home deployments.

Main Characters

  • ITU-T G.984.x GPON standard, compatible with Huawei, ZTE, Fiberhome, CHIMA GPON OLTs
  • IEEE802.3ah EPON standard, compatible with Huawei, ZTE, Fiberhome, CHIMA EPON OLTs.
  • Offers 1 G/EPON WAN Port, support 1.25G upstream and 2.5G/1.25G downstream
  • Offers 1GE LAN Port, can be configured in Route or Bridge mode
  • Offers 300Mbps 2T2R WiFi Router features
  • Max 1:128 Fiber ratio for GPON, max transmission distance can reach 20km
  • Max 1:64 Fiber ratio for EPON, max transmission distance can reach 20km
  • Multiple WAN connections, offers different services on different LAN ports.
  • Support AES encrypted data transmission, enhancing transmission security
  • Support FEC (Forward Error Correction), ensures high reliable and precise data transmission
  • Support Dynamic Bandwidth Allocation (DBA), Smarter bandwidth assignment and usage.
  • Local and Remote Management, support WEB, FTP/TFTP/HTTP Auto Provisioning, TR069, NMS management.
  • IPv4 and IPv6, ensuring compatibility and usability in both IP network types.

Technical Parameters

GPON Parameters

  • ITU-T G.984.x GPON, built-in with a bosa, SC/PC or SC/APC connector
  • GPON transceiver sending power: 0.5-5dBm, receiving sensitivity: -27dBm
  • Transmission wavelength: Upstream: 1310nm / Downstream: 1490nm
  • Support 1:128 Fiber Optic Ratio at 20km transmission distance.
  • Fiber Transmission cable: G.652 Single mode optical fiber cable
  • Configurable AES decryption on downstream payload.
  • Configurable FEC on both upstream and downstream payloads.
  • Multi-Application Processor queues for dedicated connections for in-band.
  • Enhanced GPON debug and diagnostic functions.
  • Support up to 8 Transmission Container (T-Cons), 32 GEM Port IDs
  • Support NSR/SR Dynamic Bandwidth Allocation (DBA)
  • Support Forward Error Correction (FEC)
  • Maximum 2.5 Gbps Downlink/1.25 Gbps Uplink
  • Support Dying Gasp

GEPON Parameters

  • IEEE 802.3ah GEPON standard, support standard OAM
  • CTC 2.1, 3.0 China Telecom GEPON standard
  • GEPON Bosa built on board, SC/PC connector
  • 1310nm wavelength at upstream & 1490nm wavelength at downstream
  • GEPON transceiver sending power: 0-4dBm, receiving sensitivity: -27dBm
  • 1:64 Fiber Optic Ratio at 20km transmission distance.
  • Fiber Transmission cable: G.652 Single mode optical fiber cable
  • Support 1 LLID (Logical Link Identifier)
  • Support 1 LOID (Logical ONU Identifier)
  • Support Triple Churning Encryption algorithm
  • Support NSR/SR Dynamic Bandwidth Allocation (DBA)
  • Support Forward Error Correction (FEC)
  • 4 QOS queues & SP Dispatching Algorithm over PON
  • Maximum 1.25Gbps Downlink / 1.25Gbps Uplink
  • Support Dying Gasp

Home Gateway/CPE Features

  • Support both IPV4 and IPV6 WAN connections
  • Multi-WAN, support up to 8 WAN connections
  • Support Route and/or Bridged WAN
  • Port Binding, Data/VoIP/IPTV services can be bound to different LAN ports
  • Configurable VLAN ID for each WAN
  • Configurable QOS queues for each WAN
  • Multi-services bound to the same WAN

Networking Features

  • MAC Learning, 1K MAC address table
  • Bridged or Route network mode
  • Support RIP v1, v2 for routing
  • Static Route, Dynamic Route, DNS Proxy,
  • IEEE 802.1x, MAC, IP, or TCP/UDP based ACLs
  • Port Bandwidth Control, IEEE 802.3x flow control
  • Storm Control: Broadcast/Multicast/unknown unicast, ARP
  • Port Isolation, Port Mirror, Auto MDI/MDIX
  • IEEE 802.1d STP, Port Loop detection
  • IGMP v2, v3 & IGMP Snooping for IPv4
  • MLD v2, v3 & MLD Snooping for IPv6

300Mbps Router Features

  • IEEE802.11b/g/n 300Mbps WiFi Router
  • 2*5dBi external antennas, 2T2R, 2.4Ghz frequency
  • Minimum 16dBm WiFi Power Output
  • WiFi Transmission Distance: 150m for indoors, 300m for outdoors Support DHCP , Static IP and PPPOE
  • DHCP Server, DHCP Relay, DHCP Client, Static IP assignation
  • Static Routing from source IP to destination IP
  • Firewall, NAT, NAPT, UPnP , DDNS, DMZ Host, Port Forwarding
  • 64/128 bit WEP , IEEE802.1x, WPA and WPA2 authentications
  • Automatically choose the best signal channel
  • STA mutual isolation and ACL table based on MAC Accesses
  • Wifi Multimedia (WMM), enhanced QOS for multimedia packets

Management Features

  • Serial interface maintenance using UART
  • Web UI Management
  • OAM & NMS Management
  • CLI command line management
  • FTP/TFTP/HTTP Auto Provision Management TR069 ACS management


  • IEEE 802.1P QOS, DSCP, TOS:
  • SP, WRR, SP+WRR dispatching Algorithm
  • Source & DST-MAC based QOS
  • VLAN ID, Vlan Priority based QOS
  • Source DST-IP based QOS

Interoperable GPON OLT Models

  • CHIMA SGT8000A, SGT8016A series GPON OLTs
  • HUAWEI MA5680T, MA5606T, MA5683T GPON OLTs
  • ZTE C220, C300 GPON OLTs
  • Fiberhome AN5516-01, AN5516-02 GPON OLTs
  • ZHONE MX-180/280,MXK 319, 819, 823, MXK-F1419, MXK-F1421 OLTs

Interoperable GEPON OLT Models

  • CHIMA SNA8800, SNA9000T series OLTs
  • Huawei MA5680T, MA5683T OLTs
  • ZTE C200, C220, C300 series OLTs
  • Fiberhome AN5506, AN5516 OLTs
  • Furukawa, Corecess GEPON OLTs

Hardware Parameters

  • Built with Realtek RTL9602C GPON/EPON SOC
  • CPU covered with cooling unit, support Hardware NAT.
  • 1*G/EPON SC Port, 2.5G / 1.25G Downstream, 1.25G Upstream
  • 1* 10/100/1000Base-Tx Gigabit Ethernet Port
  • 1*IEEE802.11b/g/n 300Mbps WiFi Router, 2*5dBi external antennas
  • IEEE802.3x flow control Full duplex and half duplex
  • LED Indications: Power, PON, LOS, WAN, GE, WiFi
  • 1*Reset button, 1*WiFi button
  • External Power Supply: DC 12V, 0.5A
  • Desktop design, Plastic housing

Specification Table

Standards IEEE 802.3, IEEE 802.3u, IEEE 802.3ab, IEEE 802.3x, IEEE 802.1Q, IEEE 802.1P, IEEE 802.1D, IEEE 802.11B/G/N, IEEE 802.11AC, ITU-T G.984.1, ITU-T G.984.2, ITU-T G.984.3, ITU-T G.984.4
Topology Star Topology
GPON/EPON mode Dual mode, can access GPON/EPON OLTs
Soft mode Can be configured in Route or Bridge mode
Uplink Port 1 G/EPON SC Uplink port, SC/PC or SC/APC connector
GPON Transmission Distance Up to 20Km
Downlink Port 1*10/100/1000Base-Tx Gigabit LAN
WiFi IEEE 802.11B/G/N 300Mbps WiFi,2T2R
LED Indicators Power, PON, LOS, WAN, GE, WiFi
Ethernet Cable 10Base-Tx: UTP category 3, 4,5, up to 100m
100Base-Tx: UTP category 5, up to 100m 
1000Base-Tx: UTP category 5, 5E, 6, up to 100m
Fiber Cable 8.3μm, 8.7μm, 9μm and 10μm single mode fiber cable
Power Supply AC 96-260V, DC 12V, 0.5A, External Power Supply
 Temperature & Humidity    Temperature Humidity
Working 0 to 45℃ 10% - 90%
Standby -40 to 70℃ 5% - 90% RH

 Order Information

Product Family

Model No.


SON7252WG1 1GE+WiFi EPON ONU, 2*5dBi external antennas, 2T2R, 16dBm WiFi Power output
SGN7252WG1 1GE+WiFi GPON ONT, 2*5dBi external antennas, 2T2R, 16dBm WiFi Power output
SDN7252WG1 1GE+WiFi Dual Mode ONU, 2*5dBi external antennas, 2T2R, 16dBm WiFi Power output
SDN7251G1 1GE Dual Mode ONU

Contact us

Shenzhen Chima Technologies Co Limited



Add:5/F, Building NO.1, TongXin Industry Zone, HengGang, LongGang, Shenzhen, China