Comprehensive Product Summary – DGS-R9812GP-SS-AIO-S-L3

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### 1. Product Overview

Product Name: Industrial Managed Layer-3 Gigabit Ethernet Switch
Model: DGS-R9812GP-SS-AIO-S-L3
Series: DGS-R9812GP-AIO_S Series
Article Number: DGS-R9812GP-SS-AIO-S-L3
Manufacturer: ORing Industrial Networking Corp.
Website: [www.oring-networking.com](http://www.oring-networking.com)
Version: v1.0 (July 2014)
Product Type: Industrial Desktop-Type Layer-3 Managed Gigabit Ethernet Switch

The DGS-R9812GP-SS-AIO-S-L3 is a high-performance, industrial-grade Layer-3 managed Ethernet switch designed for mission-critical networking environments. It combines advanced routing, redundancy, and security features in a compact desktop form factor, optimized for industrial automation, power substations, and transportation systems. The switch integrates 20 Gigabit ports (8 copper and 12 fiber SFP) and two single-mode LC optical bypass ports, ensuring uninterrupted network connectivity even during power or device failures.

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### 2. Key Features

- Layer-3 Managed Switching: Supports hardware-based routing, RIP, and static routing for efficient inter-VLAN and inter-subnet communication.
- High Port Density: 8 × 10/100/1000Base-T(X) RJ45 ports and 12 × 100/1000Base-X SFP slots.
- Optical Bypass Protection: Two single-mode LC bypass ports maintain network continuity during power loss or device failure.
- Redundant Ring Technology: ORing’s proprietary O-Ring redundancy with recovery time <30 ms across up to 250 nodes.
- Multi-Protocol Redundancy: Supports O-Ring, Open-Ring, O-Chain, MRP (IEC 62439-2), and MSTP (RSTP/STP compatible).
- Industrial Reliability: Wide operating temperature range (-40°C to +70°C), IP-30 metal enclosure, and dual redundant AC power inputs.
- Advanced Security: Includes 802.1x authentication, MAC-based access control, TACACS+, RADIUS, SNMPv3 encryption, HTTPS/SSH, and device binding.
- Comprehensive Management: Web GUI, Telnet, CLI, RS-232 console, and centralized management via ORing’s Open-Vision utility.
- High Performance: 40 Gbps switching bandwidth, 7 µs latency, 8K MAC table, and 9.6K jumbo frame support.
- Energy Efficiency: IEEE 802.3az Energy-Efficient Ethernet reduces power consumption during low data activity.
- Industrial Protocol Support: Modbus TCP for SCADA and automation integration.
- Precision Time Sync: IEEE 1588v2 PTP for sub-microsecond synchronization in control and protection systems.
- Comprehensive QoS: Application-based and IP-based bandwidth management, DiffServ/TOS, and 8 priority queues.
- Event Notification: Fault relay output, alarm LED, system log, e-mail, and SNMP trap notifications.

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### 3. Technical Specifications

Physical Ports:
- 8 × 10/100/1000Base-T(X) RJ45 (Auto MDI/MDIX)
- 12 × 100/1000Base-X SFP slots
- 2 × LC single-mode optical bypass ports
- 1 × RS-232 console port (RJ45, 115200bps, 8N1)

Switching Performance:
- Switching Bandwidth: 40 Gbps
- Switching Latency: 7 µs
- MAC Address Table: 8K entries
- VLANs Supported: 256
- IGMP Multicast Groups: 128 per VLAN
- Jumbo Frame: Up to 9.6 KB
- Priority Queues: 8
- Processing Type: Store-and-Forward

Power:
- Dual redundant AC input: 100–240 VAC, 50–60 Hz
- Typical Power Consumption: 16 W
- Overload Current Protection: Present
- Fault Relay Output: 1A @ 24VDC

Physical Characteristics:
- Enclosure: IP-30 rated metal housing
- Dimensions: 300 × 165 × 88 mm (11.81 × 6.5 × 3.47 in)
- Weight: 2.41 kg

Environmental:
- Operating Temperature: -40°C to +70°C
- Storage Temperature: -40°C to +85°C
- Humidity: 5–95% non-condensing

Regulatory Compliance:
- EMI: FCC Part 15, CISPR (EN55022) Class A
- EMS: EN61000-4-2/3/4/5/6/8/11
- Shock: IEC60068-2-27
- Vibration: IEC60068-2-6
- Free Fall: IEC60068-2-32
- Safety: EN60950-1

Warranty: 5 years

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### 4. Functionality

Operational Overview:
The DGS-R9812GP-SS-AIO-S-L3 functions as a Layer-3 managed switch capable of routing between VLANs and subnets. It supports static and dynamic routing protocols, enabling efficient traffic segmentation and optimized data forwarding. The hardware-based routing engine ensures wire-speed performance comparable to Layer-2 switches.

Use Cases:
- Industrial automation and control networks
- Power substations and smart grid communication
- Transportation and rolling stock Ethernet backbones
- IP surveillance and video streaming networks
- SCADA and Modbus TCP-based systems

Compatibility:
- Compatible with standard Ethernet devices (IEEE 802.3 compliant)
- Supports both single-mode and multi-mode SFP transceivers
- Interoperable with third-party redundancy protocols via Open-Ring

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### 5. Components & Accessories

Included in Package:
- DGS-R9812GP-SS-AIO-S-L3 switch unit
- Console cable (RJ45 to DB9)
- Power cable (region-specific: US/EU/UK/JP)
- ORing Tool CD
- Quick Installation Guide

Optional Accessories:
- Open-Vision M500 network management suite (supports up to 500 IP devices)
- SFP 1G series (1 Gbps optical transceivers)
- SFP 100 series (100 Mbps optical transceivers)
- Rack-mount kit for 19” installation

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### 6. Installation & Setup

Mounting Options:
- Desktop installation (default)
- Optional rack-mount kit available

Power Connection:
- Dual AC power inputs (100–240V)
- Connect via rear power socket; redundant supply ensures continuous operation

Network Cabling:
- 10BASE-T: Cat.3/4/5 UTP, 100 m max
- 100BASE-TX: Cat.5 UTP, 100 m max
- 1000BASE-T: Cat.5e UTP, 100 m max
- Fiber: LC connectors, single-mode up to 20 km (depending on SFP module)

Configuration Interfaces:
- Web-based GUI (default IP: 192.168.10.1, user: admin/admin)
- Telnet and SSH access
- RS-232 console (CLI)
- Centralized management via Open-Vision software

LED Indicators:
- PWR1/PWR2: Power input status
- R.M.: O-Ring Master mode
- Ring: O-Ring active status
- Fault: System fault indication
- Link/Act: Port activity
- Speed: 10/100/1000 Mbps indication

Reset Functions:
- Press 2–3 seconds to reboot
- Press 5 seconds to restore factory defaults

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### 7. Performance & Capabilities

Network Redundancy:
- O-Ring: Proprietary ring redundancy (<30 ms recovery, 250 nodes)
- Open-Ring: Interoperability with other vendors’ ring protocols
- O-Chain: Multi-ring topology integration for large-scale networks
- MRP: IEC 62439-2 compliant Media Redundancy Protocol
- MSTP/RSTP/STP: IEEE 802.1s/w/D spanning tree protocols

Routing & Switching:
- Hardware-based Layer-3 routing (RIP, static)
- VLAN tagging (802.1Q), Voice VLAN, and Private VLAN support
- IGMP v2/v3 snooping for multicast optimization
- DHCP Server, Client, Relay, and Snooping
- DNS proxy and ARP inspection

Quality of Service (QoS):
- 8 hardware queues per port
- 802.1p priority tagging
- DSCP-based classification and translation
- Application-based QoS (TCP/UDP port prioritization)
- IP-based bandwidth management
- Storm control for broadcast/multicast/unicast traffic

Security:
- 802.1x port-based and MAC-based authentication
- RADIUS and TACACS+ centralized management
- SNMPv3 encryption and access control
- HTTPS/SSH secure management
- Device Binding (IP/MAC pairing)
- DoS/DDoS automatic prevention
- IP Source Guard and ACL filtering

Synchronization:
- IEEE 1588v2 PTP for precise time synchronization
- External 1PPS and VCXO clock support

Diagnostics & Monitoring:
- Cable diagnostics (VeriPHY)
- SFP DDM monitoring (temperature, optical power)
- Port mirroring for traffic analysis
- System log and SNMP traps
- Fault relay and LED alarms

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### 8. Standards & Compliance

Ethernet Standards:
- IEEE 802.3 (10Base-T)
- IEEE 802.3u (100Base-TX/FX)
- IEEE 802.3ab (1000Base-T)
- IEEE 802.3z (1000Base-X)
- IEEE 802.3x (Flow Control)
- IEEE 802.3ad (LACP)
- IEEE 802.1p (CoS)
- IEEE 802.1Q (VLAN)
- IEEE 802.1w/s (RSTP/MSTP)
- IEEE 802.1x (Authentication)
- IEEE 802.1AB (LLDP)
- IEEE 802.3az (Energy Efficient Ethernet)
- IEEE 1588v2 (Precision Time Protocol)

Environmental & Safety:
- IP-30 enclosure for industrial protection
- Meets IEC60068 standards for vibration, shock, and free fall
- Complies with EN60950-1 safety requirements

EMC/EMI Immunity:
- EN61000-4-2 (ESD)
- EN61000-4-3 (RS)
- EN61000-4-4 (EFT)
- EN61000-4-5 (Surge)
- EN61000-4-6 (Conducted Susceptibility)
- EN61000-4-8 (Magnetic Field)
- EN61000-4-11 (Voltage Dips/Interruptions)

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### 9. Additional Information

Management Software:
- Open-Vision M500: Windows-based network management suite for topology visualization, configuration, and monitoring of up to 500 devices.

Maintenance & Updates:
- Firmware upgradeable via web interface or TFTP
- Configuration backup/restore in XML format
- SNMP and Syslog event logging
- E-mail and relay-based fault notifications

Support & Warranty:
- 5-year limited hardware warranty
- Technical support via email: support@oring-networking.com
- Headquarters: ORing Industrial Networking Corp., New Taipei City, Taiwan

Ordering Variants:
| Model | Description | Power Cord |
|--------|--------------|-------------|
| DGS-R9812GP-SS-AIO_S_US | Single-mode LC bypass | US |
| DGS-R9812GP-SS-AIO_S_EU | Single-mode LC bypass | EU |
| DGS-R9812GP-SS-AIO_S_UK | Single-mode LC bypass | UK |
| DGS-R9812GP-SS-AIO_S_JP | Single-mode LC bypass | JP |
| DGS-R9812GP-MM-AIO_S_* | Multi-mode LC bypass | Regional variants |

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### Summary

The DGS-R9812GP-SS-AIO-S-L3 is a robust, feature-rich industrial Layer-3 managed switch engineered for high-availability networks. Its combination of 20 Gigabit ports, dual optical bypass, and advanced redundancy protocols ensures continuous operation in harsh environments. With comprehensive Layer-3 routing, QoS, and security capabilities, it is ideal for industrial automation, transportation, and energy sector applications requiring deterministic performance and fault tolerance. The device’s compliance with global standards, extended temperature operation, and 5-year warranty underscore its reliability and suitability for mission-critical deployments.