Name: Iron Shell 4-Port GPON Terminal ONU (Four-Port Data Type ONU)--GPU040-4G0F0P-TK
Brand: yuhong comms
Availability: InStock
Rating: 5 (1 reviews)

Description

Product Features

Superior access performance：
Supports PON transmission rates of 2.5 Gbps downstream and 1.25 Gbps upstream. When used with OLT equipment, it can achieve a splitter ratio of up to 1:128 and a network coverage radius of up to 20 km, demonstrating the superior access capabilities of PON communications in terms of high bandwidth, high user access volume, and long distance.
Precise business control capabilities：
Supports DBA functions, advanced dynamic bandwidth allocation mechanisms, and precise bandwidth restriction functions, enabling all users to share bandwidth resources reasonably. Supports QOS functions to achieve reliable service quality and ensure service priority and quality for different businesses within the network.
Supports IEEE 802.3af/at standard power supply (POE type)：
Meets IEEE 802.3af/at technical specifications requirements, providing four Class levels of power requests ranging from 3.84 to 25.5W for PD devices.
Rich OAM functions：
Supports standard OAM and extended OAM defined by China Telecom CTC 2.1/3.0, including configuration, alarms, performance monitoring, fault management, and security management.
Comprehensive Interoperability Features：
The product complies with China Telecom's latest CTC 2.1/3.0 requirements and can easily achieve interoperability with standard OLT equipment from leading manufacturers in the industry, enabling hybrid networking and minimizing network construction costs.

Product Performance

Item	GPU040-4G0F0P-TK
PON Port	Receiver Sensitivity: <- 28dBm Transmit Optical Power: 0 ~+ 4dBm Transmission Distance: 20KM Wavelength: Transmit 1310nm, Receive 1490nm Optical Interface: SC/UPC Connector
LAN Port	Quantity: 4×GE Speed: GE: 10/100/1000 Mbps auto-negotiating Ethernet interface, RJ45 connector; FE: 10/100/1000 Mbps auto-negotiating Ethernet interface, RJ45 connector; POE: IEEE 802.3af/at POE
work environment	Temperature: -20°C to +50°C Humidity: 10% to 90% (non-condensing)
Working Voltage	DC 12V/1A, external power adapter Power Consumption: 16W (without POE power supply), ≤88W (with POE power supply)
Size (L×W×H)	175mm×125mm×28mm
Weight	<600g

Order Information

Product Model	Product Description	Unit
GPU040-4G0F0P-TK	GPON ONU, metal shell, 1 GPON port, 4 GE Gigabit Ethernet ports, external power adapter	Set

Functional Role and Intended Users of the GPON Terminal
The GPU040-4G0F0P-TK serves as a critical GPON Terminal designed specifically for enterprise-grade network infrastructure. Targeted at system integrators, network engineers, and enterprise administrators, this ONU supports high-capacity fiber access to meet diverse data transmission needs. Its metal enclosure ensures hardware durability under harsh conditions, making it ideal for campus networks, branch offices, and enterprise environments requiring secure and dependable optical access. As a product from leading GPON Terminal manufacturers, it offers interoperability with major OLT vendors, thereby streamlining rollout and integration within complex multi-vendor environments.
Technical Specifications and Network Performance Characteristics
This GPON Terminal features a single GPON port with downstream bandwidth up to 2.5 Gbps and upstream rates reaching 1.25 Gbps, efficiently supporting a splitter ratio of up to 1:128. The device is equipped with four gigabit Ethernet RJ45 ports capable of auto-negotiation at speeds of 10/100/1000 Mbps, with PoE functionality compliant with IEEE 802.3af/at standards providing 3.84 to 25.5 W per port. Its operational range extends to 20 km over standard single-mode fiber, adhering to ITU-G.984 GPON protocols to ensure reliability and high-quality service provisioning. The ONU supports dynamic bandwidth allocation, QoS, and advanced OAM messaging, thus enabling optimized network management and performance monitoring essential for enterprise network administrators.
Industry Applications and Deployment Value for Businesses
The GPU040-4G0F0P-TK GPON Terminal is well-suited for deployment in enterprise campuses, metropolitan area networks, and hybrid fiber-coaxial infrastructures as a cost-effective solution that delivers scalable fiber access. It provides reliable connectivity for IP phones, surveillance cameras, and workstations by leveraging its PoE-enabled Ethernet ports. Its robust interoperability and compliance with prevailing standards allow seamless integration with existing OLT equipment, reducing the need for extensive infrastructure overhauls. Additionally, its support for QoS ensures prioritized traffic management, crucial for maintaining service levels in environments with diverse applications such as VoIP, video streaming, and data services.

Product Advantages
Structural and System Design Strengths
The Iron Shell 4-Port GPON Terminal ONU GPU040-4G0F0P-TK embodies a rigid metal chassis design that enhances heat dissipation and mechanical strength, ensuring durability for enterprise installations. Its compact form factor (175 mm × 125 mm × 28 mm) facilitates efficient space utilization within standard network racks or wall-mount configurations. The integration of a single GPON port combined with a four-port gigabit Ethernet switch featuring PoE capability demonstrates modularity that supports flexible network topologies. Compatibility with a wide range of OLT brands, stemming from the collaborative standards compliance, distinguishes this product within the GPON Terminal factory ecosystem, simplifying system integration efforts and inventory standardization.
Performance, Usability, and End-User Value Proposition
From a performance perspective, this GPON Terminal delivers high-speed symmetrical fiber access with dependable downstream and upstream bandwidth, accommodating current and future enterprise requirements. The inclusion of IEEE 802.3af/at PoE on all Ethernet ports facilitates power delivery to connected devices such as IP phones and security cameras, reducing cabling complexity and operational expenditure. The device’s support for dynamic bandwidth allocation (DBA) optimizes bandwidth usage and ensures QoS adherence, essential for real-time traffic and multi-service convergence. Its straightforward external power and PoE options enhance installation flexibility, while robust OAM tools empower network operators with remote management capabilities, minimizing downtime and maintenance costs.

Use Scenarios
Enterprise Campus Network Backbone Integration
In large campus environments, the GPU040-4G0F0P-TK functions as a fiber access point connecting multiple enterprise departments to the central OLT, thereby supporting large-scale data flows with high bandwidth demand. The metal enclosure offers protection from electromagnetic interference prevalent in industrial proximity. With compliance to standard GPON specifications and PoE functionalities, it powers peripheral devices locally while assuring stable uplink performance over distances up to 20 km. Its interoperability with popular OLT equipment facilitates streamlined provisioning and centralized network management, supporting enterprise IT teams in maintaining consistent QoS and operational efficiency across distributed geographic locations within the campus.
Branch Office Fiber Access and Network Extension
For branch office deployments requiring seamless integration with corporate data centers, this GPON Terminal provides a reliable optical connection that extends fiber infrastructure without extensive upgrades. Its four GE PoE-enabled Ethernet ports deliver both data and power to endpoint devices such as VoIP phones and security cameras, reducing the need for separate electrical installations. The ONU’s adherence to ITU-G.984 standards guarantees compatibility with metropolitan area network services, enabling smooth service delivery in hybrid network scenarios. This capability supports centralized management and remote diagnostics via OAM features, reducing on-site maintenance and accelerating issue resolution for IT managers overseeing multiple distributed office sites.

FAQ
What materials and design features ensure the durability of this GPON Terminal?
The GPU040-4G0F0P-TK features a sturdy metal shell ideal for enterprise deployments, ensuring physical protection and thermal stability. This durable construction supports long-term reliability under operating conditions from -20°C to +50°C and 10%–90% humidity. This design exemplifies reliable GPON Terminal manufacturing standards.
Can the Iron Shell 4-Port GPON Terminal ONU be customized for specific enterprise network setups?
As a standard-compliant GPON Terminal manufacturer, Guangzhou Yuhong Technology offers devices compatible with leading OLT vendors, supporting flexible deployment. While the GPU040 supports key features like dynamic bandwidth allocation and PoE, custom configurations should be discussed directly with our technical team to align with your network requirements.
What installation considerations should be taken into account for this four-port data-type ONU?
The ONU’s compact form factor (175 mm × 125 mm × 28 mm) and metal enclosure facilitate secure mounting in enterprise environments. It supports power via an external 12V/1A adapter or IEEE 802.3af/at PoE input. Ensure compatible OLT equipment is used and operating temperature and humidity guidelines are observed for optimal performance.
How does Guangzhou Yuhong Technology manage delivery and support for wholesale GPON Terminal orders?
As a leading GPON Terminal supplier and factory, Guangzhou Yuhong Technology supports bulk orders with standardized quality control aligned with ITU-G.984 and IEEE 802.3af/at standards. For logistics and after-sales technical support, customers are encouraged to contact our sales or technical team directly to discuss delivery timelines and maintenance plans.

Iron Shell 4-Port GPON Terminal ONU (Four-Port Data Type ONU)--GPU040-4G0F0P-TK

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Product Performance

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