Comprehensive Product Summary – ORing DES‑3073GC‑P Industrial Managed Desktop Switch

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### 1. Product Overview

Product Name: DES‑3073GC‑P
Model: DES‑3073GC‑P
Series: ORing Industrial Managed Ethernet Switch Series
Article Number: DES‑3073GC‑P
Manufacturer: ORing Industrial Networking Corp.
Manufacturer Website: [www.oring-networking.com](http://www.oring-networking.com)
Contact:
3F., No.542‑2, Jhongjheng Rd., Sindian District, New Taipei City 231, Taiwan, R.O.C.
Tel: +886‑2‑2218‑1066 | Fax: +886‑2‑2218‑1014
Email: support@oring-networking.com

The ORing DES‑3073GC‑P is a rugged, industrial‑grade, managed Ethernet switch designed for mission‑critical applications requiring high reliability, redundancy, and advanced management. It combines seven 10/100Base‑T(X) RJ‑45 ports with three Gigabit combo ports (10/100/1000Base‑T(X) RJ‑45 and 100/1000Base‑X SFP), providing flexible copper and fiber connectivity. The unit supports ORing’s proprietary O‑Ring, Open‑Ring, and O‑Chain redundancy technologies, ensuring recovery times under 10 ms across up to 250 interconnected devices. With dual power inputs (100–240 VAC and 12–48 VDC), IP‑30 metal housing, and an extended operating temperature range of ‑40 °C to 70 °C, the DES‑3073GC‑P is engineered for harsh industrial environments such as power substations, transportation systems, and factory automation networks.

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### 2. Key Features

- Industrial‑Grade Managed Switch: Desktop‑type managed switch supporting redundant ring topologies and advanced Layer 2 management.
- Port Configuration:
- 7 × 10/100Base‑T(X) RJ‑45 ports (Auto MDI/MDI‑X)
- 3 × Gigabit combo ports (10/100/1000Base‑T(X) RJ‑45 + 100/1000Base‑X SFP)
- Redundancy Technologies:
- O‑Ring with < 10 ms recovery over 250 nodes
- Open‑Ring for interoperability with third‑party ring systems
- O‑Chain for multi‑ring interconnection
- MRP (IEC 62439‑2), STP/RSTP/MSTP support
- Management Interfaces: Web GUI, Telnet, RS‑232 CLI, SNMP v1/v2c/v3, and ORing’s Open‑Vision Windows utility.
- Protocol Support: Modbus TCP, LLDP, IGMP v2/v3 snooping, DHCP Server/Client, QoS (802.1p/TOS/DSCP), VLAN (802.1Q/GVRP/Q‑in‑Q), Port Trunking, MVR, and PTP Client (IEEE 1588).
- Security: 802.1x authentication, MAC‑based port security, IP Guard, SNMPv3 encryption, RADIUS integration, and static MAC filtering.
- Diagnostics & Alerts: Syslog, SMTP email alerts, relay output, event selection, and LED status indicators.
- High Reliability: Dual redundant power inputs with overload and reverse‑polarity protection, fault relay, and fanless design.
- Environmental Hardening: ‑40 °C to 70 °C operation, 5–95 % RH non‑condensing, IP‑30 metal enclosure.

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### 3. Technical Specifications

Physical Ports
- 7 × 10/100Base‑T(X) RJ‑45 Auto MDI/MDI‑X
- 3 × Gigabit combo ports (10/100/1000Base‑T(X) RJ‑45 + 100/1000Base‑X SFP)
- 1 × RS‑232 console port (RJ‑45 connector, 9600 bps, 8‑N‑1)

Performance
- Switching Bandwidth: 7.4 Gbps
- Switching Latency: 7 µs
- MAC Address Table: 8192 entries
- Priority Queues: 4
- Processing Type: Store‑and‑Forward
- VLANs Supported: 4096 IDs
- IGMP Multicast Groups: 1024

Power
- Dual Inputs: 100–240 VAC (50–60 Hz) and 12–48 VDC (2‑pin terminal block)
- Power Consumption: ≈ 12 W typical
- Overload Protection: Yes
- Reverse Polarity Protection: Yes (on DC input)

Mechanical
- Enclosure: IP‑30 metal desktop case
- Dimensions: 150 (W) × 149 (D) × 70 (H) mm (5.9 × 5.9 × 2.76 in)
- Weight: ≈ 1.95 kg

Environmental
- Operating Temperature: ‑40 °C to 70 °C (‑40 °F to 158 °F)
- Storage Temperature: ‑40 °C to 85 °C (‑40 °F to 185 °F)
- Humidity: 5 % – 95 % non‑condensing

LED Indicators
- PWR, PW1, PW2: Green (on when powered)
- R.M.: Green (on = Ring Master mode)
- Ring: Green (on = ring active; blinking = ring fault)
- Fault: Amber (on = power failure or port fault)
- LNK/ACT: Green (on = link; blinking = activity)
- Duplex/Collision: Amber (on = full duplex; blink = collision)

Compliance & Safety
- EMI: FCC Part 15, CISPR (EN55022) Class A
- EMS: EN61000‑4‑2/3/4/5/6/8/11
- Shock: IEC 60068‑2‑27
- Vibration: IEC 60068‑2‑6
- Free Fall: IEC 60068‑2‑32
- Safety: EN60950‑1

Warranty: 5 years

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### 4. Functionality

Operation & Management
The DES‑3073GC‑P operates as a fully managed Layer 2 switch. Configuration and monitoring can be performed via:
- Web Interface: HTTP/HTTPS browser‑based GUI
- Telnet/CLI: Command‑line access through RS‑232 or network
- SNMP v1/v2c/v3: Integration with NMS software
- Open‑Vision Utility: ORing’s Windows‑based centralized management tool

Use Cases & Applications
- Industrial automation and control networks
- Power substations and SCADA systems (Modbus TCP integration)
- Transportation and rolling stock communications
- Oil & gas and mining network backbones
- Redundant Ethernet rings for factory floor connectivity

Compatibility
- IEEE 802.3/802.3u/802.3z/802.3ab Ethernet standards
- Compatible with third‑party SFP transceivers (100/1000 Base‑X, LC connector)
- Interoperable with other vendors’ redundant rings via Open‑Ring

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### 5. Components & Accessories

Package Contents
- DES‑3073GC‑P switch unit
- AC power cord
- RS‑232 console cable (RJ‑45 to DB‑9 female)
- DIN‑rail mount kit and rack‑mount kit
- Quick Installation Guide (QIG)
- Product CD (user manual and utilities)

Optional Accessories
- SFP transceivers (100/1000 Base‑X, multi‑mode or single‑mode)
- Additional DIN‑rail mounting hardware
- External redundant DC power supply

Connectors
- RJ‑45 Ethernet ports (10/100/1000 Base‑T(X))
- SFP slots (100/1000 Base‑X LC)
- RS‑232 console port (RJ‑45)
- 2‑pin terminal block for DC power and relay output

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### 6. Installation & Setup

Mounting Options
- Desktop Placement: Rubber feet for flat surfaces.
- DIN‑Rail Mounting: Attach included kit to rear panel and snap onto standard DIN rail.
- Rack Mounting: Optional brackets for 19‑inch rack installation.

Power Connection
- AC Input (PWR1): 100–240 VAC via rear IEC connector.
- DC Input (PWR2): 12–48 VDC via 2‑pin terminal block (V+, V–).
- Fault Relay: 1 A @ 24 VDC contact capacity for event signaling.

Grounding & Wiring
- Connect ground screw to earth ground to reduce EMI.
- Use CAT 5e or better UTP cables (up to 100 m).
- Separate power and signal wiring to avoid interference.

Initial Configuration
- Default IP: 192.168.10.1
- Subnet Mask: 255.255.255.0
- Gateway: 192.168.10.254
- Username/Password: admin/admin
Access via web browser or Telnet to configure network settings, VLANs, redundancy, and security.

Reset Functions
- Press Reset for 2–3 s to reboot.
- Hold for 5 s to restore factory defaults.

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### 7. Performance & Capabilities

Redundancy & Recovery
- O‑Ring: < 10 ms recovery for Fast Ethernet (30 ms for Gigabit) with up to 250 nodes.
- O‑Chain: Connects multiple rings into a compound topology for scalable redundancy.
- Open‑Ring: Interoperability with third‑party ring protocols.
- MRP: IEC 62439‑2 compliant (≤ 80 ms recovery for ≤ 50 devices).
- STP/RSTP/MSTP: IEEE 802.1D/w/s support for loop prevention and load balancing.

Traffic Management
- QoS: 4 priority queues with 802.1p CoS and TOS/DSCP classification.
- Rate Limiting: Ingress/Egress control per port.
- Port Trunking: Static or LACP (IEEE 802.3ad) aggregation.
- VLAN: 802.1Q tagging, GVRP, Q‑in‑Q, and port‑based VLANs.
- Multicast: IGMP v2/v3 snooping, MVR, and static multicast filtering.

Security & Access Control
- 802.1x RADIUS authentication with configurable timeouts and re‑auth periods.
- IP Guard and MAC blacklist for intrusion prevention.
- SNMPv3 authentication and encryption.
- Port security to lock MAC addresses.

Diagnostics & Monitoring
- System event logs, MAC address tables, traffic statistics, and port counters.
- Port mirroring (TX/RX/Both) for packet analysis.
- Ping utility for connectivity testing.
- Traffic monitoring with threshold‑based alerts (Syslog/SMTP).

Reliability & Uptime
- Dual power inputs ensure continuous operation during power source failure.
- Fault relay and LED indicators for immediate fault notification.
- Fanless design for silent operation and enhanced MTBF.

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### 8. Standards & Compliance

IEEE Standards Supported
- IEEE 802.3 (10Base‑T)
- IEEE 802.3u (100Base‑TX/FX)
- IEEE 802.3z (1000Base‑X)
- IEEE 802.3ab (1000Base‑T)
- IEEE 802.3x (Flow Control)
- IEEE 802.3ad (Link Aggregation Control Protocol)
- IEEE 802.1D (STP)
- IEEE 802.1w (RSTP)
- IEEE 802.1s (MSTP)
- IEEE 802.1Q (VLAN Tagging)
- IEEE 802.1p (Class of Service)
- IEEE 802.1x (Network Access Control)
- IEEE 802.1AB (LLDP)

Regulatory Compliance
- EMI: FCC Part 15 Class A, EN55022 Class A
- EMS: EN61000‑4‑2 (ESD), ‑4‑3 (RS), ‑4‑4 (EFT), ‑4‑5 (Surge), ‑4‑6 (CS), ‑4‑8, ‑4‑11
- Safety: EN60950‑1
- Environmental Tests: IEC 60068‑2‑6 (Vibration), ‑2‑27 (Shock), ‑2‑32 (Free Fall)
- Industrial Protocols: Modbus TCP, PTP (IEEE 1588), SNMP v3, RMON

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### 9. Additional Information

Warranty & Support
- Warranty Period: 5 years from invoice date.
- Coverage: Defects in materials and workmanship.
- Exclusions: Damage from misuse, unauthorized modifications, or improper installation.
- Service: Repair or replacement of defective units through authorized distributors.

Maintenance & Firmware Updates
- Configuration backup/restore via TFTP or local PC.
- Firmware upgrade through Web GUI or CLI (TFTP server required).
- Auto Provision feature for automatic firmware update on boot.

Support Resources
- Technical support via email and online documentation.
- Open‑Vision software for centralized monitoring and configuration of multiple ORing devices.

Summary
The ORing DES‑3073GC‑P delivers a robust, feature‑rich solution for industrial Ethernet networks requiring high availability, redundancy, and secure management. Its combination of redundant ring technologies, dual power inputs, and wide temperature tolerance ensures continuous operation in demanding environments. Comprehensive Layer 2 management, QoS, VLAN, and security features make it ideal for industrial automation, transportation, and utility applications where network resilience and control are paramount.

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End of Product Summary – DES‑3073GC‑P Industrial Managed Desktop Switch