IDM OSN-5GE Emergency Multi-Link Aggregation Device
5 Gigabit WAN Redundant Backup, Millisecond-Level Switching, Bandwidth Stacking, Single-Port Output, Domestic Chip
The IDM OSN-5GE route link management device adopts a 19-inch 1U standard rack-mounted design and is a multi-link aggregation core device purpose-built for emergency communications scenarios. Centered on "redundant backup + intelligent scheduling + bandwidth aggregation," it integrates multiple communication paths, monitors link status in real time, and enables priority-based intelligent switching and multi-channel bandwidth stacking. It adapts to satellite, microwave, SDR mesh, and other communication scenarios, providing stable, efficient, and secure communications assurance for emergency command and disaster rescue in extreme environments.
IDM OSN-5GE emergency multi-link aggregation device is a multi-link aggregation core device developed by Beijing Ruiguang Jiyuan Digital Technology Co., Ltd. (Raytrans). It adopts a 19-inch 1U standard rack-mounted design and is used for voice, data, and high-definition video transmission in scenarios such as emergency command and disaster rescue, playing a key role in link assurance within converged communication and command and dispatch systems.
The device uses 3 Gigabit RJ45 ports and 2 Gigabit optical Ethernet ports to form 5 Gigabit WAN channels, integrating satellite broadband, microwave broadband, SDR mesh broadband, and optical fiber broadband into one available link, delivering the high-reliability transmission capability of the emergency multi-link aggregation device.
The design core of the IDM OSN-5GE emergency multi-link aggregation device is "redundant backup + intelligent scheduling + bandwidth aggregation": it monitors the status of each channel in real time, automatically switches over according to the preset priority when the active channel fails, and stacks the bandwidth of multiple channels for output from the LAN side, keeping services connected at the emergency site even under frequent link interruptions. As a professional industrial Ethernet switch manufacturer, Raytrans deeply adapts this device to military emergency communications vehicle solutions, and it can coordinate networking with bridge converters, meeting both the product showcase and field deployment needs at the front line.
Key Specifications at a Glance: 5 Gigabit WAN (3 Gigabit electrical + 2 Gigabit optical) · millisecond-level switching · multi-link aggregation · IP65 wide temperature (-10℃~65℃) · domestically produced 9-port Gigabit switch + domestically produced CPU · 19-inch 1U rack-mounted
What Is an Emergency Multi-Link Aggregation Device? What Parts Make Up the Unit?
An emergency multi-link aggregation device is a network device that aggregates multiple communication channels of different formats into a single device, selects the optimal route by priority, and outputs stacked bandwidth to the service side. In emergency command and dispatch and converged communication scenarios, such devices are often used together with bridge converters, taking on the role of on-site multi-link aggregation and stable backhaul.
The 5 Gigabit WAN channels of the IDM OSN-5GE simultaneously connect to satellite broadband, microwave broadband, SDR mesh broadband, and optical fiber broadband, while the internal monitoring system continuously detects the up/down status, transmission bandwidth, and signal quality of each channel. When a link is normal, services run over the preset primary channel; when the primary channel degrades or is interrupted, it automatically switches to the backup channel, so the service side obtains one continuously available link from the LAN port.
The unit consists of three parts, each with different responsibilities:
Domestically produced 9-port Gigabit switch: handles data switching between WAN and LAN;
Domestically produced CPU monitoring system: responsible for channel detection, priority scheduling, and bandwidth aggregation policy execution;
Web visualization system: provides the configuration interface and operation monitoring interface.
The front panel also provides a Manual / Auto switch button, allowing direct intervention in channel selection without logging in to the web. Link redundancy backup is achieved by keeping 5 WAN channels online simultaneously; if any channel exits, the remaining channels continue to carry services.
Figure 1: Front view of the IDM OSN-5GE emergency multi-link aggregation device and the layout of its 5 Gigabit WAN interfaces
What Are the Core Functions of the IDM OSN-5GE?
The functions of the IDM OSN-5GE are organized around five categories: multi-link access, status monitoring, intelligent scheduling, security hardening, and lightweight O&M. Each function and its purpose are shown in the table below.
Function | Description |
|---|---|
5 Gigabit WAN interfaces | Provides 3 Gigabit RJ45 ports and 2 Gigabit optical Ethernet ports, building dual basic links of wired plus optical fiber; the WAN ports can interface with communication carriers such as satellite broadband, microwave broadband, SDR mesh broadband, and optical fiber broadband |
Low-speed Ethernet module expansion | Supports integration of low-speed Ethernet modules such as LoRa transmission and radio data transmission with low-speed serial ports, and can be fitted with 4G/5G modules, covering both low-rate links and mobile network access |
Real-time link status monitoring | Based on a web-based visual configuration and operation monitoring system, it dynamically detects the up/down status, transmission bandwidth, and signal quality of each channel, with data updated in real time |
Priority-based intelligent scheduling | Supports automatic channel switchover by preset priority, with millisecond-level response switching when the primary channel fails; the front-panel Manual / Auto switch button and web-based remote operation form two operation paths |
Multi-channel bandwidth aggregation | Through 1 Gigabit gated RJ45 LAN port or 1 Fast Ethernet RJ45 LAN port, it integrates multi-link bandwidth resources to meet bandwidth-intensive needs such as high-definition video backhaul and concurrent multi-terminal communication |
Domestically produced core components | Adopts a domestically produced 9-port Gigabit switch plus a domestically produced CPU monitoring system, with no embedded foreign chips or software, meeting the security and compliance requirements of key fields such as emergency response and government affairs |
Data transmission encryption and covert mode | Supports the IPSec encryption protocol, encrypting critical communication data throughout transmission; combined with frequency regulation capability, a low-power / low-frequency covert mode can be preset |
Intelligent fault location | The web interface displays channel status, real-time traffic, and switching history, distinguished by red alarms and green normal status; it intelligently locates the fault type within 10 seconds and generates troubleshooting guidance |
How Are the 5 Gigabit WAN Channels Accessed? Which Links Does the IDM OSN-5GE Support?
The 5 Gigabit WAN channels are accessed by first selecting a channel combination based on available on-site resources, then configuring a priority for each channel, and finally obtaining the aggregated service link from the LAN port. The two access paths have clear divisions of labor:
3 Gigabit RJ45 ports: connect to cables, or to wireless devices with Ethernet output such as microwave and SDR mesh;
2 Gigabit optical Ethernet ports: connect to optical fiber links, or to wireless transmission devices with optical port output;
The 5 channels can be combined online in any way; they do not all have to be occupied.
Priority configuration determines the switching order. Emergency command scenarios usually set optical fiber or microwave as the primary channel and satellite as the fallback channel, with the satellite channel taking over services when both optical fiber and microwave are interrupted; field operations scenarios often set satellite or SDR mesh as the primary channel, leaving limited optical fiber resources for data backhaul. The real-time up/down status, transmission bandwidth, and signal quality of channels are all updated synchronously in the web interface, allowing O&M personnel to adjust the priority order directly based on them.
Low-speed channels are supplemented by expansion modules. When only low-speed Ethernet links such as LoRa transmission or radio data transmission are available on site, they can be accessed through modules with integrated low-speed serial ports, serving services with low bandwidth requirements such as position reporting, short messages, and sensor data backhaul.
Technical Specifications and Interface Standards of the IDM OSN-5GE
Device specifications, interface configuration, ingress protection rating, and security features are listed item by item in the table below. The parameters are subject to the product documentation.
Item | Parameter/Specification | Description/Applicable Conditions |
|---|---|---|
Device specifications | 19-inch 1U standard rack-mounted | Facilitates rack installation in the cabinet of an emergency command vehicle or a temporary command post |
WAN interfaces | 3 Gigabit RJ45 ports, 2 Gigabit optical Ethernet ports | 5 Gigabit WAN channels in total, capable of interfacing with satellite, microwave, SDR mesh, and optical fiber broadband |
LAN interfaces | 1 Gigabit gated RJ45 port or 1 Fast Ethernet RJ45 port | Aggregated service-side output; the two forms depend on project configuration |
Expansion capability | Supports integration of low-speed Ethernet such as LoRa transmission and radio data transmission; a 4G/5G module can be added | Optional according to on-site link rates and scenario requirements |
Core functions | Multi-link status monitoring, priority-based intelligent switching, multi-channel bandwidth aggregation, web-based visual O&M | Function policies are configured through the web interface |
Supported links | Satellite broadband, microwave broadband, SDR mesh broadband, optical fiber broadband, etc. | The actual rate of each link is subject to the capability of the on-site equipment |
Ingress protection (IP) rating | Waterproof enclosure IP65, standard industrial enclosure IP30 | The waterproof enclosure supports outdoor installation, while the standard industrial enclosure is suitable for use in an equipment room or cabinet |
Operating temperature | Waterproof enclosure: -10℃~65℃; standard industrial enclosure: 0℃~45℃ | Select the enclosure type according to the ambient temperature range of the deployment |
Anti-interference capability | Complies with GB/T 17626.2-2006 electrostatic discharge immunity level 3 (waterproof enclosure) | Used to evaluate immunity performance in strong electromagnetic interference environments |
Security features | Domestic core components, IPSec encryption, low-power covert mode | Addresses security compliance requirements in key fields such as emergency response and government affairs |
Power supply mode and overall power consumption | Not yet recorded in the knowledge base | The manufacturer's technical documentation and commercial confirmation shall prevail |
How to Select a Multi-Link Aggregation Device: Selection Points
To select a multi-link aggregation device, first count the number of channels, then check the switching specifications, and finally verify the environmental and compliance conditions. The number of channels and interface forms are the primary items to verify: the number of communication carriers that need to be connected simultaneously on site determines the required number of WAN ports.
The 3 Gigabit electrical ports plus 2 Gigabit optical ports of the IDM OSN-5GE cover common combinations of the four carrier types—satellite, microwave, SDR mesh, and optical fiber—and when interfaces are insufficient, 4G/5G and low-speed Ethernet channels can be added through expansion modules.
Switching specifications determine service continuity. Intelligent link switching is particularly critical for scenarios such as emergency command and disaster rescue that do not allow long service interruptions, and it is necessary to verify the switching response after a primary channel failure and the operation methods available on site. The front-panel manual/auto switch button and web-based remote operation provide two paths that reduce the number of on-site duty personnel.
Environmental and compliance conditions are easily overlooked. For outdoor deployment, calculate based on the IP65 waterproof enclosure and the wide temperature range of -10℃~65℃; for deployment inside an equipment room or cabinet, the standard industrial enclosure can be used. For projects involving key fields such as emergency response and government affairs, it is also necessary to verify whether the core components use domestically produced chips and software.
During selection, also verify the output method on the service side: the IDM OSN-5GE provides 1 Gigabit gated RJ45 LAN port or 1 Fast Ethernet RJ45 LAN port.
If the back end needs to carry high-definition (HD) video backhaul or concurrent multi-terminal access, it is recommended to configure the Gigabit LAN port and confirm that the sum of the available bandwidth of all on-site WAN channels can meet the service peak. The power supply mode and overall power consumption are not yet recorded in the knowledge base; before formal selection, please refer to the manufacturer's technical documentation and commercial confirmation.
Differentiated Value: 5-Channel Gigabit WAN Aggregation, Millisecond-Level Switching, and Domestic Core Components
As a bridge converter designed for critical communications scenarios, the IDM OSN-5GE derives its differentiated capability from four aspects—interfaces, aggregation, switching, and domestic components—as described item by item in the table below.
Differentiation Point | Customer Value |
|---|---|
5-channel Gigabit WAN | 5-channel Gigabit WAN plus satellite, microwave, and mesh, with millisecond-level switching upon a single-channel failure: 3 Gigabit RJ45 ports and 2 Gigabit optical Ethernet ports can be online simultaneously, with any combination of satellite broadband, microwave broadband, SDR mesh broadband, and optical fiber broadband; after any channel is interrupted, the remaining channels continue to carry services |
Dual LAN gated | Dual LAN gated aggregation of multi-link bandwidth meets concurrent HD video backhaul: 1 Gigabit gated RJ45 LAN port or 1 Fast Ethernet RJ45 LAN port outputs the stacked bandwidth of multiple channels, so HD video backhaul and concurrent multi-terminal communication share one aggregated link |
Fully domestic core | Domestic CPU plus 9-port Gigabit switch, compliant and controllable without overseas chips: the two core components for data switching and operation monitoring both use domestic components, with no embedded overseas chips or software, meeting the security compliance requirements of key fields such as emergency response and government affairs |
IP65 wide temperature | The waterproof enclosure reaches IP65 ingress protection and a wide temperature range of -10℃~65℃, resisting rain, dust, and strong electromagnetic interference, suitable for outdoor rescue and field operations environments |
Typical Application Scenarios
Emergency Command and Disaster Rescue
When disasters such as earthquakes, floods, and typhoons cause conventional communication interruptions, a link that does not depend on a single channel is required between the command center and the rescue site.
The IDM OSN-5GE emergency multi-link aggregation device connects satellite broadband, microwave broadband, and SDR mesh broadband simultaneously. When a conventional link is available, traffic goes through the primary channel; when the primary channel fails due to base station damage or optical cable interruption, it automatically switches to the satellite channel, ensuring real-time voice, HD video, and data backhaul between the command center and the rescue site and supporting emergency decision-making and command and dispatch.
It locates the failure type within 10 seconds and generates troubleshooting guidance, reducing the number of trips that emergency repair personnel make to the site.
Energy and Geological Field Operations
Communication infrastructure in remote areas is weak, and camps for geological exploration, forest fire prevention, and field surveying often have only satellite or radio sets available.
The IDM OSN-5GE aggregates multi-path bandwidth, merging and backhauling satellite links with sensor and positioning data carried by low-speed Ethernet modules, so that a work team can complete HD data backhaul and collaborative communication over one aggregated link. The IP65 waterproof enclosure and the wide temperature range of -10℃~65℃ suit field environments with rain, snow, dust, and large day-night temperature differences.
Government and Public Safety Private Networks
Government and public safety private networks have explicit requirements for the controllability of audio and video data, and critical data on the link needs to be encrypted end to end.
The two core components of the IDM OSN-5GE, data switching and operation monitoring, both use domestic components, with no embedded foreign chips or software. Together with the IPSec encryption protocol, they provide end-to-end encrypted transmission of critical communication data, meeting the security and compliance requirements of critical sectors.
The device uses a 19-inch 1U rack-mounted structure and can be installed in a command vehicle or cabinet for rapid service activation, with multiple terminals and systems interconnected through the aggregated LAN interface.
Summary
The IDM OSN-5GE emergency multi-link aggregation device packs 5 gigabit WAN channels, made up of 3 Gigabit RJ45 ports and 2 Gigabit optical Ethernet ports, into a 19-inch 1U chassis. Through real-time status monitoring, priority-based intelligent switching, and multi-channel bandwidth aggregation, it integrates heterogeneous links such as satellite, microwave, SDR mesh, and optical fiber into one continuously available service link.
Primary channel failure triggers millisecond-level switching, and an emergency scenario completes switching in 1 second. A domestic 9-port gigabit switch and a domestic CPU form the core components, while the IP65 waterproof enclosure and the -10℃~65℃ wide temperature range support outdoor deployment.
The IDM OSN-5GE emergency multi-link aggregation device is suited to emergency communication link aggregation and private network link upgrade projects in scenarios such as emergency command and disaster rescue, field operations in the energy and geological sectors, and government and public safety private networks.
