Used GM232 SFU 1GE+3FE Single band
Technical specifications
GM232 XPON ONU (Optical Network Terminal) Product Manual
1. Product Overview
The GM232 is a cost-effective XPON Optical Network Terminal (ONT) customized and produced by China Mobile IoT Co., Ltd. It is designed for home FTTH (Fiber to the Home) access scenarios, integrating fiber signal conversion, wired network access, and storage expansion functions. With a compact and practical design, it provides stable and reliable broadband services for home users, and supports remote management to facilitate device maintenance and management.
2. Key Features
| Category | Details |
| Optical Interface | SC/UPC connector; Supports GPON/EPON dual-mode; Working wavelength: Tx 1310nm / Rx 1490nm; Maximum transmission distance up to 20km, ensuring stable long-distance signal transmission. |
| Wired Connectivity | 1× Gigabit Ethernet (GE) port + 3× Fast Ethernet (FE) ports (RJ45 interface), auto-adapting to 10/100/1000Mbps transmission rate, meeting the network needs of different wired devices such as computers, smart TVs, and set-top boxes. |
| Storage Expansion | 1× USB 2.0 port, which can be connected to external storage devices to enable FTP/SMB services for file sharing and storage expansion, bringing more convenient use experience to users. |
| Wireless Function | The device is designed with a 2.4GHz WLAN module (frequency range: 2400-2483.5MHz, transmit power ≤20dBm (EIRP)), but the wireless function is physically disabled (castrated) in the actual production configuration. |
| Advanced Functions | Supports TR-069 remote management protocol, facilitating operators to perform remote monitoring, configuration and maintenance of the device; Equipped with Reset button for device reset, and physical buttons such as power button (WPS and wireless switch buttons are castrated). |
| Hardware & Power | 100–240V AC (50/60Hz) wide voltage input; 12V DC 1A output; Low power consumption, suitable for long-term stable operation; Adopts ZX279128S chipset, ensuring stable device performance. |
| Environment Adaptability | Operating temperature: 0°C ~ +40°C; Humidity: 5% ~ 95% RH (non-condensing), suitable for most home environments, with strong anti-interference ability to avoid the impact of electromagnetic interference on communication stability. |
3. Technical Specifications
| Parameter | Specification |
| Dimensions | Compact desktop design (specific dimensions: refer to actual product), easy to place and install at home. |
| Weight | Lightweight design, weight < 250g, easy to move and install. |
| Memory | 256MB DDR3L RAM (Samsung K4B2G1646F) + 256MB Flash (Xtxtech XT26G02ELGIGA), ensuring smooth operation of the device and stable data processing. |
| LED Indicators | POWER (Power Supply), PON (Optical Network Connection), LOS (Optical Signal Loss), LAN (Ethernet Connection), intuitively displaying the working status of the device. |
| Chipset | ZX279128S (ARM architecture), ensuring stable data forwarding and device operation. |
4. Package Contents
1 × GM232 XPON ONU Device
1 × Power Adapter (12V 1.5A)
5. Applications
FTTH (Fiber to the Home) residential fiber access scenarios, providing high-speed and stable broadband services for home users.
Home wired network construction, supporting multi-device concurrent access, meeting the daily internet needs of family members.
Storage expansion and file sharing scenarios, realizing convenient file management through the USB 2.0 interface.
Applicable to areas covered by China Mobile's fiber network, supporting remote management and easy maintenance by operators.