---
title: "4GE WiFi AC1200 2*FXS GPON HGU - VNU-G512V"
description: "VNU-G512V is the latest AC1200 wireless GPON ONT Home Gateway Unit for FTTB/FTTH/FTTO broadband access, providing up to 1.25Gbps uplink and 2.5Gbps downlink for carrier-grade data, data + voice, data + voice + WiFi and many other services accessing type."
url: "https://4groutermanufacturer.com/en/broadband/xpon/gpon-onu-4-gigabit-wireless-1200mbps-hgu-zx279128a-mt7603e-mt7612-le9642"
date: "2026-11-05T22:13:47+00:00"
language: "en-GB"
---

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## 4GE WiFi AC1200 2*VoIP GPON HGU - VNU-G512V

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VNU-G512V is the latest AC1200 wireless GPON ONT Home Gateway Unit for FTTB/FTTH/FTTO broadband access for home and SOHO users with VoIP support. The VNU-G512V 1200Mbps GPON HGU (Home Gateway Unit) is based on the stable and mature GPON technology of cost effectiveness, and the technology of layer-2 Ethernet switch as well. It is highly reliable and easy to maintain, with guaranteed HQoS, and fully compliant to ITU-T G.984 GPON standards.

VNU-G512V ONU/ONT supports standard OMCI, which provides up to 1.25Gbps uplink and 2.5Gbps downlink high-speed transfer rate. It is designed for carrier-grade FTTx network applications, supporting pure data, data + voice, data + voice + WiFi and many other services accessing type.

#### Product Features

- GPON WAN port with 1.244Gbps uplink / 2.488Gbps downlink link speed;
- Active Ethernet WAN port with 1.25Gbps bi-direction link speed;
- 4*10/100/1000BASE-T Ethernet RJ45 Ports
- Support 802.11n 2T2R speed up to 300Mbps;
- Support 802.11ac 2T2R speed up to 867Mbps;
- 2*FXS RJ11 ports for Voice service;
- 2*USB ports in host or device mode;
- Meet the requirements of ITU-T G.9841/2/3/4 standard and G987.3 protocol;
- Supports G984 standard PLOAM;
- Embedded OAM and OMCI processing;
- Supports bridging and NAT mode of BOB technology
- Supports L2/L3 multicast forwarding, L2 bridge, L3 routing and NAPT and other business processing functions;
- Supports IPv4 and IPv6 dual stack as well as DS-Lite, 6RD function;
- Supports rich and flexible flow classification function;
- Supports HQoS (Hiberarchy Quality of Service) to achieve hierarchical QoS;

#### Specifications:

| CPU | ZX279128A+MT7603E+MT7612+Le9642 |
| --- | --- |
| Flash | NAND Flash 1Gbit |
| DDR | 2Gbit |
| Power Supply | 12V DC,1.5A |
| Power Consumption (full load) | ≤18W |
| Weight | ≤0.6kg |
| Environmental | Working Temperature: -5ºC~50ºC |
| Storage Temperature: -40ºC~55ºC |
| Working Humidity: 5%~95% no condensing |
| Storage Humidity: 5%~95% no condensing |
| Ethernet | Standard | IEEE802.3 |
| IEEE802.3au |
| IEEE802.3x |
| Interface | 4*10/100/1000BASE-T RJ45 |
| Auto Negotiation |
| Auto MDI/MDIX |
| GPON | Speed | Downlink: 2.488Gbps |
| Uplink: 1.244Gbps |
| Connector | SC/APC, pigtail |
| Standard | ITU-T G.984.2, Class B+ |
| Power Level | Downlink |
| -Wavelength: 1490nm |
| -Sensitivity: -27dBm |
| -Saturation: -9dBm |
| Uplink |
| -Wavelength: 1310nm |
| -TX power: 0.5 ~ 5dBm |
| -RMS: 0.5nm |
| Fiber | G.652 Single Mode Fiber |
| WiFi | WiFi | TX Power(11n MCS7): 19+2dBm |
| EVM (11n MCS7):＜-30dB |
| Throughput (11n HT40): ≥140Mbps |
| TX Power (11ac MCS9): 17+2dBm |
| EVM (11ac MCS9):＜-32dB |
| Throughput (11ac HT80) :≥550Mbps |
| Data Rate: up to 300Mbps @2.4GHz |
| Data Rate: up to 867Mbps @5GHz |
| Antenna | 2.4G Antenna: 5dBi |
| 5G Antenna: 5dBi |
| VoIP | REN | Max 5REN |
| Connector | 2* RJ11 |
| Ringing | 65v RMS ringing voltage |
| USB | Max 1A for each port |