HG6821M XPON ONT — 4GE 1POTS 2USB 2.4G/5G Wi-Fi for ISP FTTH Access

The HG6821M is a high-performance XPON ONU/ONT designed for FTTH broadband applications. It supports GPON, EPON, and XPON auto-adaptation with 4 Gigabit Ethernet ports, 1 POTS, 2 USB, and dual-band 2.4 G/5 G Wi-Fi. With English firmware, stable transmission, and powerful routing, it’s an ideal CPE for ISPs and fiber network deployments.

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Description

The HG6821M XPON ONU / ONT delivers reliable fiber connectivity for FTTH and FTTB networks. Designed for ISPs and enterprise deployments, it supports GPON, EPON, and XPON auto-adaptation, providing seamless integration with various OLT vendors.

Equipped with 4 Gigabit Ethernet ports, 1 POTS (RJ11) voice port, and 2 USB 2.0 interfaces, it ensures flexible connection for wired devices, telephony, and storage sharing. The built-in dual-band Wi-Fi (2.4 GHz + 5 GHz) offers combined high-speed wireless performance for homes or offices.

The HG6821M uses an optical SC/UPC connector, supporting a downstream rate of up to 2.488 Gbps and upstream 1.244 Gbps. With advanced features like QoS, VLAN tagging, and TR-069 remote management, it simplifies network maintenance and delivers strong service reliability.

Its English firmware ensures easy configuration and global compatibility. Compact, energy-efficient, and stable, the HG6821M is a trusted ONU solution for FTTH networks, ISPs, and small business fiber connections.


Application

FTTH deployments, ISP access networks, Enterprise fiber links, Residential broadband, VoIP and data integration


Key Features

✔️ GPON / EPON / XPON auto-adaptive ONU / ONT for flexible fiber access
✔️ 4 × Gigabit Ethernet LAN ports and 1 × POTS (RJ11) voice port
✔️ Dual-band 2.4 GHz + 5 GHz Wi-Fi for stable high-speed wireless access
✔️ 2 × USB 2.0 ports for storage and file sharing
✔️ English firmware interface with easy configuration
✔️ High-power antennas for extended coverage
✔️ TR-069 remote management and VLAN / QoS support
✔️ Compact, energy-efficient, ideal for FTTH and small ISP networks

Specifications

Specification Details
Brand High Quality Fiber Equipment
Model / Product Code HG6821M
Device Type XPON / GPON / EPON ONU / ONT
Processor / Chipset Not specified by vendor
Memory Not specified by vendor
Optical Interface 1 × SC/UPC (Single-mode fiber, GPON/EPON auto-adapt)
Downstream Rate 2.488 Gbps
Upstream Rate 1.244 Gbps
Wi-Fi Standard IEEE 802.11 b/g/n + 802.11 a/n/ac (dual-band)
Wireless Bands 2.4 GHz + 5 GHz
Ethernet Ports 4 × Gigabit LAN (RJ45)
POTS / Voice Port 1 × RJ11
USB Ports 2 × USB 2.0
Antenna Type 2 × External high-gain antennas
Power Supply DC 12 V / 1 A adapter
Power Consumption < 12 W
Management TR-069 / Web GUI / VLAN / QoS / SNMP
Firmware Language English
Dimensions 225 × 160 × 32 mm (approx.)
Operating Temperature 0 °C – 40 °C
Storage Temperature –40 °C – 70 °C
Operating Humidity 10 % – 90 % RH (non-condensing)
Certifications CE, RoHS
Warranty 1-Year Limited Hardware Warranty
Package Contents HG6821M ONU, Power Adapter, SC/UPC Fiber Pigtail, Manual

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