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VSOL HG3221D GPON ONT

The VSOL HG3221D GPON ONT is designed for ISPs and FTTH deployments, offering high-speed fiber access for home and small office users. Equipped with 4 Gigabit Ethernet ports, 1 POTS voice port, dual-band Wi-Fi 5, and a USB interface, it ensures seamless connectivity for wired, wireless, and VoIP services. With strong throughput, TR-069 remote management, and compact design, it provides reliable performance and easy integration into fiber networks — a smart choice for service providers and end users alike.

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Description

The VSOL HG3221D is a high-performance GPON ONT (Optical Network Terminal) designed to deliver next-generation fiber broadband access for FTTH applications. Tailored for ISPs and telecom operators, it combines data, voice, and Wi-Fi into one versatile unit for homes and small businesses.

This ONT is equipped with 4 Gigabit Ethernet ports, 1 POTS port for voice services, and dual-band Wi-Fi 5 (2.4GHz & 5GHz) to ensure fast and stable wireless coverage. A USB port adds flexibility for storage sharing or device connectivity. Compliant with ITU-T G.984.x GPON standards, the HG3221D ensures compatibility and seamless deployment in existing fiber infrastructures.

For operators, it supports TR-069 and OMCI remote management, simplifying mass deployment, configuration, and maintenance. End users benefit from plug-and-play setup, high-bandwidth applications such as 4K streaming, online gaming, and VoIP services, all powered by stable GPON technology.

Compact and reliable, the HG3221D offers a cost-effective, all-in-one solution for broadband service delivery, enabling ISPs to expand FTTH services while ensuring excellent user experience.

Application

FTTH, Home Wi-Fi, Small offices, Enterprise networks, ISPs

Key Features

✔️ 4 Gigabit Ethernet ports for ultra-fast wired connections
✔️ 1 POTS port for reliable VoIP telephony services
✔️ Dual-band Wi-Fi 5 (2.4GHz + 5GHz) for wide wireless coverage
✔️ USB port for storage sharing or device connectivity
✔️ TR-069 & OMCI remote management for ISPs
✔️ ITU-T G.984 GPON standard compliance
✔️ Compact, energy-efficient design for FTTH setups
✔️ Stable performance for streaming, gaming, and VoIP

Specifications

Specification Details
Dimensions 178mm × 120mm × 30mm (L × W × H)
Net Weight 0.32 kg
Operating Condition Temp: -10 ~ +55°C Humidity: 5 ~ 95% (non-condensing)
Storage Condition Temp: -40 ~ +70°C Humidity: 5 ~ 95% (non-condensing)
Power Adapter DC 12V / 1.5A, external AC-DC adaptor
Power Consumption ≤ 10W
Model Variants – HG3221D-4G1S2NAC: 4GE + 1POTS + USB3.0 + WiFi5 – HG3221D-4G2S2NAC: 4GE + 2POTS + USB3.0 + WiFi5
Indicators PWR, PON, LOS, WAN, WiFi, FXS, ETH1–4, WPS, USB
Management WEB, TELNET, OAM, OMCI, TR-069 Support private OAM/OMCI protocol Unified network management with VSOL OLT
Internet Connection Bridge / Routing Mode
Multicast IGMP v1/v2/v3, IGMP Snooping
VoIP SIP / IMS SIP Codecs: G.711, G.723, G.726, G.729 Echo cancellation, VAD/CNG, DTMF Fax: T.30/T.38 Caller ID, Call Waiting, Call Forward, Call Transfer, Call Hold, 3-way Conference Line testing: GR-909
Wi-Fi – Dual-band (2.4GHz + 5GHz) – 2.4GHz: IEEE 802.11b/g/n (2×2) – 5GHz: IEEE 802.11a/n/ac (2×2) – Antennas: 2.4GHz (2T2R), 5GHz (2T2R), 5 dBi external – Multiple SSIDs per band – Security: WEP, WPA-PSK (TKIP), WPA2-PSK (AES)
Security (Firewall) Anti-DDoS ACL/MAC/URL filtering
Layer 2 (L2) 802.1D & 802.1ad Bridge 802.1p CoS 802.1Q VLAN
Layer 3 (L3) IPv4 / IPv6 DHCP Client/Server PPPoE NAT, DMZ, DDNS
PON Interface – 1 × XPON port (EPON PX20+ / GPON Class B+) Connector: SC single mode, SC/UPC TX Power: 0 ~ +4 dBm RX Sensitivity: -27 dBm Overload: -3 dBm (EPON) / -8 dBm (GPON) Transmission Distance: 20 km Wavelength: TX 1310nm, RX 1490nm
User Interfaces – 4 × GE (RJ45) – 1 × POTS (or 2 × RJ11 option) – 1 × USB 3.0

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