Fiber-to-the-home (FTTH) deployments require reliable, cost-effective optical network units that balance performance with affordability. While dual-band 5G ONUs have gained popularity in urban areas, single-band 2.4G GPON ONUs remain the backbone of many large-scale FTTH projects. This article examines whether the G-140W-MD SINGLE BAND GPON ONU ONT FTTH from Tenkilometers offers the right combination of signal coverage, device compatibility, and operational efficiency for business offices, hospitals, hospitality, and real estate developments. We explore the technical specifications, key features, application scenarios, and the manufacturing capabilities that make Tenkilometers a trusted supplier in the optical communication industry.
Fiber-to-the-home has become the standard for broadband access in many regions, with China's FTTH penetration rate exceeding 90%. While dual-band 5G ONUs have gained attention for their higher speeds, single-band 2.4G ONUs continue to play a vital role in FTTH deployments, particularly in large-scale projects and areas where signal coverage and device compatibility are priorities.
The 2.4G frequency band offers superior penetration through walls and obstacles, making it the preferred choice for complex indoor environments. Additionally, many legacy devices—including older smartphones, laptops, and tablets—only support 2.4G WiFi, making single-band ONUs essential for ensuring universal connectivity. Tenkilometers Communication Technology Co., Ltd. supplies the G-140W-MD SINGLE BAND GPON ONU ONT FTTH, a Nokia-branded Optical Network Terminal designed for home and SOHO users. This article reviews its features, specifications, and the applications that make it a practical choice for large-scale FTTH projects.
Understanding the precise specifications helps network planners and procurement professionals evaluate the product's suitability for their deployment. Below are the key parameters for the G-140W-MD SINGLE BAND GPON ONU ONT FTTH from Tenkilometers.
| Parameter Metric | Product Specification Details |
| Product Name | G-140W-MD SINGLE BAND GPON ONU ONT FTTH |
| Brand | Nokia |
| Network-Side Port | GPON (Downstream: 2.5 Gbps, Upstream: 1.25 Gbps) |
| Connector Type | SC/UPC |
| User-Side Ports | 1 × GE + 3 × FE + WiFi (2.4G) + 1 × TEL + 1 × USB |
| WiFi Standard | IEEE 802.11n, 2.4G single band |
| Dimensions (H × W × D) | 120 mm × 150 mm × 30 mm |
| Weight | 340 g (650 g including package) |
| Power Supply | 11–14 V DC, 1 A; adapter: 100–240 V AC, 50–60 Hz |
| Power Consumption | Static: 5 W; Maximum: 15.5 W |
| Operating Temperature | 0°C to 40°C |
| Operating Humidity | 5% RH to 95% RH (non-condensing) |
| Indicators | POWER, PON, LOS, Internet, WiFi, LAN, USB |
| Protocols Supported | IPv4, IPv6, VoIP (SIP / H.248) |
The G-140W-MD SINGLE BAND GPON ONU ONT FTTH from Tenkilometers offers several features that make it suitable for large-scale FTTH deployments.
The G-140W-MD supports plug-and-play functionality, allowing Internet, IPTV, and VoIP services to be deployed with a single click on the Network Management System (NMS) without requiring on-site configuration. This significantly reduces deployment time and operational costs for large-scale projects.
Remote fault locating is implemented through loop-line tests of POTS ports, call emulation, and PPPoE dialup emulation initiated by the NMS. End-to-end link detection is achieved using 802.1ag Ethernet OAM, enabling network administrators to identify and resolve issues without dispatching technicians to the field.
The ONU delivers GE line-rate forwarding in bridging scenarios and up to 900 Mbit/s forwarding in NAT scenarios. This ensures smooth performance for data, voice, and HD video services.
A highly integrated system-on-chip (SOC) solution combines PON, voice, gateway, and LAN switch modules into a single chip, saving approximately 25% power consumption compared to conventional designs. This is particularly valuable for large-scale deployments where energy costs accumulate over time.
The 2.4G frequency band provides excellent wall penetration and coverage distance, making it suitable for complex indoor environments such as office buildings, hospitals, and hotels. The WiFi interface supports IEEE 802.11n with speeds up to 300 Mbps and multiple SSIDs with robust security encryption (WEP, WPA, WPA2).
When sourcing optical communication equipment, product quality, certifications, and supply chain reliability are critical. Shanwei Tenkilometers Communication Technology Co., Ltd. is a national high-tech enterprise with ISO 9001 quality management system certification, TLC product certification, and environmental and occupational health management system certifications. The company holds multiple power special communication equipment network licenses and computer software copyrights, reflecting its technical capabilities in both hardware and software development.
Tenkilometers specializes in optical fiber access, optical fiber communication modules, and industrial optical communication products. The company can undertake ODM and OEM services for complex fiber optic communication network access products, offering both standardized products and custom development. Its product portfolio includes XPON, EPON, GPON, SFP transceivers, indoor and outdoor optical cables, power optical cables, ADSS optical cables, OPGW optical cables, and photoelectric composite cables.
The company has established cooperative relationships with major telecommunications operators, large real estate developers such as Vanke and Country Garden, as well as radio and television, power engineering projects, rail transit, China Southern Power Grid, provincial grids, military defense, security monitoring, large data centers, government agencies, schools, and other organizations. This extensive customer base demonstrates the company's proven track record in delivering reliable optical communication solutions.
The G-140W-MD SINGLE BAND GPON ONU ONT FTTH is suitable for a wide range of deployment scenarios:
• Business Offices – Provides reliable gigabit-speed connectivity for data and VoIP services in office environments where 2.4G WiFi coverage is needed across multiple rooms and floors.
• Hospitals and Healthcare Facilities – The robust 2.4G signal penetration is ideal for healthcare environments with complex layouts and multiple walls, ensuring connectivity for medical devices and administrative systems.
• Hospitality Industry – Hotels and resorts can deploy the G-140W-MD to provide in-room internet access, IPTV, and VoIP services with minimal on-site configuration.
• Real Estate Developments – Large residential projects benefit from the plug-and-play deployment model, which reduces installation time and simplifies network management for property management teams.
• Educational Institutions – Schools and training centers can utilize the ONU's reliable connectivity for administrative networks and classroom internet access.
• Government and Public Facilities – The device's compliance with multiple certifications makes it suitable for government projects requiring standardized, certified equipment.
While dual-band 5G ONUs offer higher theoretical speeds, single-band 2.4G ONUs remain the preferred choice for many large-scale FTTH deployments for several reasons:
• Superior Coverage – The 2.4G frequency band has lower signal attenuation when propagating through air and obstacles such as walls, making it more reliable in complex indoor environments. In contrast, 5G signals are more easily affected by obstacles and typically have shorter coverage distances.
• Legacy Device Compatibility – Many older smartphones, laptops, and tablets only support 2.4G WiFi. A single-band 2.4G ONU ensures these devices can connect to the network without requiring users to upgrade their hardware.
• Cost-Effectiveness – Single-band ONUs are generally more affordable than dual-band alternatives, making them the economical choice for large-scale deployments where budget constraints are a consideration.
• Proven Reliability – According to industry statistics, the majority of FTTH users in China still rely on single-band 2.4G ONUs, demonstrating their continued relevance and reliability in real-world deployments.
A: GPON (Gigabit Passive Optical Network) and EPON (Ethernet Passive Optical Network) are both fiber-optic access technologies. GPON typically offers higher bandwidth (downstream 2.5 Gbps, upstream 1.25 Gbps) and is more widely deployed in large-scale FTTH projects. The G-140W-MD is a GPON device.
A: The G-140W-MD is designed for GPON networks and is compatible with standard GPON OLTs. However, interoperability should be verified with your specific OLT model. Tenkilometers can provide compatibility guidance based on your existing infrastructure.
A: Yes. The G-140W-MD supports remote management via NMS, Web interface, or TR069 protocol, allowing network administrators to configure, monitor, and troubleshoot devices without on-site visits.
A: The G-140W-MD complies with CE, ISO, and RoHS standards. Tenkilometers as a company holds ISO 9001, TLC product certification, environmental management system certification, and occupational health and safety management system certification.
A: Yes. Single-band 2.4G ONUs are often the first choice for FTTH projects in underdeveloped areas due to their superior coverage, legacy device compatibility, and cost-effectiveness.
The G-140W-MD SINGLE BAND GPON ONU ONT FTTH from Tenkilometers represents a practical, reliable, and cost-effective solution for large-scale FTTH deployments. Its 2.4G single-band WiFi provides superior coverage through walls and obstacles, ensuring connectivity in complex indoor environments. The plug-and-play deployment model, remote diagnosis capabilities, and energy-efficient design reduce operational costs and simplify network management. Backed by Tenkilometers' extensive experience in optical communication, ISO-certified quality management, and a proven track record serving major operators, real estate developers, and government projects, this ONU is a dependable choice for business offices, hospitals, hospitality, and residential developments.
If you are planning an FTTH deployment or looking to source reliable GPON ONUs for your network infrastructure, we invite you to contact Tenkilometers today. Our technical team can provide product specifications, compatibility guidance, and competitive quotations tailored to your project requirements. With a strong presence in the Chinese market and export capabilities to international customers, we are committed to delivering high-quality optical communication solutions that meet your needs. Contact us via our website or email – we look forward to supporting your next FTTH project.
