Comprehensive Product Summary – ORing RES‑P3242GFL‑MM‑SC‑HV Industrial Managed Ethernet Switch

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### 1. Product Overview

Product Name: RES‑P3242GFL‑MM‑SC‑HV
Model / Series: RES‑P3242GCL Series (High‑Voltage variant)
Article Number: RES‑P3242GFL‑MM‑SC‑HV
Manufacturer: ORing Industrial Networking Corp.
Website: [www.oring‑networking.com](http://www.oring-networking.com)
Contact: support@oring‑networking.com

The RES‑P3242GFL‑MM‑SC‑HV is a high‑performance, rack‑mountable, managed industrial Ethernet switch designed for mission‑critical applications in power substations, smart grids, and railway systems. It complies with IEC 61850‑3, IEEE 1613, and EN50155 standards, ensuring robust operation in harsh environments. The switch integrates 24 × 10/100Base‑T(X) RJ‑45 ports and 2 × 1000Base‑X multimode SC fiber ports, providing a total of 26 Ethernet interfaces. It supports redundant power inputs (88–300 VDC / 100–240 VAC) and operates reliably across an extended temperature range of –40 °C to +85 °C.

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### 2. Key Features

- Industrial‑grade Managed Switch: 26‑port rack‑mount switch with 24 × Fast Ethernet and 2 × Gigabit Ethernet combo fiber ports.
- High Reliability: Fully compliant with IEC 61850‑3 and IEEE 1613 for power automation and substation environments.
- Railway‑grade Compliance: Meets EN50155 and EN50121‑4 standards for rolling‑stock and transportation systems.
- Redundant Ethernet Ring: Proprietary O‑Ring technology with recovery time < 10 ms over 250 nodes; supports Open‑Ring, O‑RSTP, RSTP, and MSTP.
- Comprehensive Management: Web GUI, Telnet, RS‑232 CLI, SNMP v1/v2c/v3, and centralized Open‑Vision software utility.
- Advanced Security: 802.1X port‑based authentication, MAC‑based port security, ACL filtering, IP security, and SNMPv3 encryption.
- Network Segmentation: IEEE 802.1Q VLAN tagging (up to 4096 VLANs) and GVRP support.
- Quality of Service: IEEE 802.1p CoS, TOS/DSCP prioritization, and four hardware queues for deterministic traffic handling.
- Multicast Optimization: IGMP snooping v1/v2/v3, MVR (Multicast VLAN Registration), and multicast filtering.
- Event Notification: Syslog, SNMP trap, email (SMTP), and relay output for fault alarms.
- Time Synchronization: SNTP client and PTP (Precision Time Protocol) support for sub‑microsecond clock alignment.
- Dual Redundant Power Inputs: 88–300 VDC / 100–240 VAC inputs with overload protection and fault relay output.
- Wide Temperature Operation: –40 °C to +85 °C, 5–95 % RH non‑condensing.
- Rugged Construction: 19‑inch 1U rack‑mount steel chassis with front‑and‑rear LED indicators.
- Warranty: 5 years manufacturer warranty.

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### 3. Technical Specifications

| Parameter | Specification |
|----------------|------------------|
| Model | RES‑P3242GFL‑MM‑SC‑HV |
| Series | RES‑P3242GCL Series |
| Ports | 24 × 10/100Base‑T(X) RJ‑45 (auto MDI/MDI‑X) + 2 × 1000Base‑X MM SC fiber ports |
| Console Port | 1 × RS‑232 (DB‑9 to RJ‑45 cable, 9600 bps, 8N1) |
| Switching Capacity | 8.8 Gbps non‑blocking |
| MAC Address Table | 8192 entries |
| VLANs | Up to 4096 IEEE 802.1Q VLANs |
| Priority Queues | 4 hardware queues |
| Processing Type | Store‑and‑Forward |
| IGMP Groups | 1024 multicast groups |
| Power Inputs | Dual redundant 88–300 VDC / 100–240 VAC |
| Power Consumption | Typical 18 W |
| Relay Output | 1 A @ 24 VDC (fault contact) |
| Dimensions (W × D × H) | 443.7 × 262.7 × 44 mm (17.46 × 10.34 × 1.73 in) |
| Weight | Approx. 3890 g |
| Operating Temperature | –40 °C to +85 °C (–40 °F to +185 °F) |
| Humidity | 5 % to 95 % non‑condensing |
| Enclosure | 19‑inch rack‑mount metal housing |
| Cooling | Fanless convection |
| LED Indicators | Power (P1/P2), System Status, Ring Master, Ring Active, Fault, Port Link/Activity, Speed |
| Mounting | 1U rack mount kit included |
| Certifications | IEC 61850‑3, IEEE 1613, EN50155, EN50121‑4, FCC Part 15 Class A, EN55022 Class A |
| Protection | EN61000‑4‑2 (ESD), ‑4‑3 (RS), ‑4‑4 (EFT), ‑4‑5 (Surge), ‑4‑6 (CS), ‑4‑8, ‑4‑11 |
| Warranty | 5 years |

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### 4. Functionality

Operation & Management:
The switch integrates a 32‑bit CPU with embedded Web server and SNMP agent. Configuration is accessible via:
- Web GUI (HTTP/HTTPS)
- Telnet CLI
- RS‑232 Console (9600 bps)
- SNMP v1/v2c/v3
- Open‑Vision Utility for centralized multi‑device management

Use Cases:
- Power substations and smart grid automation
- Railway rolling stock and wayside networks
- Industrial process control and SCADA systems
- Utility and energy distribution networks
- Mission‑critical redundant LAN backbones

Compatibility:
Interoperable with standard Ethernet devices, IEEE 802.3 compliant NICs, routers, and industrial controllers. Supports multi‑mode fiber (850 nm, 50/125 µm or 62.5/125 µm) up to 550 m.

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### 5. Components & Accessories

Included Items:
- RES‑P3242GFL‑MM‑SC‑HV switch unit
- Rack‑mount kit (L & R brackets + screws)
- RS‑232 console cable (DB‑9 female to RJ‑45)
- Power cord (EU or US type depending on model)
- Quick Installation Guide (QIG)
- Product CD with manual and Open‑Vision software
- RJ‑45 and SFP dust covers

Optional Accessories:
- SFP transceivers (single‑mode or multi‑mode)
- DIN‑rail mount adapter (optional)
- Redundant power supply modules

Connectors:
- RJ‑45 for 10/100Base‑T(X) ports
- SC connectors for 1000Base‑X fiber ports
- Terminal block for dual power inputs and relay contacts

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### 6. Installation & Setup

Mounting:
Designed for 19‑inch rack installation (1U height). Attach the rack mount brackets using the supplied screws and secure the unit to the rack.

Power Connection:
Connect dual redundant power inputs to the terminal block:
- V+/L, V–/N for each input (PWR1 and PWR2)
- Earth Ground for chassis protection
- Relay Contacts: RLY COM, RLY NO, RLY NC for fault signaling

Network Cabling:
- 10/100Base‑T(X): Cat 5/5e UTP (100 m max)
- 1000Base‑X MM SC: 850 nm multi‑mode fiber (0–550 m)

Initial Configuration:
Default IP address 192.168.10.1 / 24, username “admin”, password “admin”.
Access via Web browser or console to set network parameters, VLANs, and security options.

Management Interfaces:
- Web Management: HTML/Java applet interface for configuration and monitoring.
- CLI Management: Full command set for system, port, VLAN, QoS, SNMP, and redundancy control.
- SNMP Management: Supports RMON, traps, and encrypted SNMPv3 sessions.

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### 7. Performance & Capabilities

- Switching Bandwidth: 8.8 Gbps non‑blocking fabric
- Throughput: 6.5 Mpps for 64‑byte frames
- Latency: < 10 µs for 100 Mbps frames
- Redundancy Recovery: < 10 ms (O‑Ring) over 250 nodes
- QoS Scheduling: Weighted Fair (8:4:2:1 or 15:7:3:1) and Strict Priority
- Jumbo Frames: Configurable support for large Ethernet frames
- Rate Limiting: Ingress/Egress bandwidth control per port
- Port Trunking: Static or LACP (IEEE 802.3ad) aggregation up to 4 ports per group
- VLAN Modes: Port‑based, 802.1Q tagged, Hybrid (QinQ)
- Security ACLs: Up to 255 groups with IPv4 filtering, MAC blacklist, and static MAC forwarding
- Diagnostics: Port statistics, MAC table view, event logs, loop guard, and port mirroring
- DHCP Server/Client: Integrated DHCP server with IP binding and lease management
- SNTP/PTP: Network time synchronization for deterministic operations

Limitations:
- Fiber distance limited to 550 m for multi‑mode SC ports.
- Fanless design requires adequate airflow in dense rack installations.

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### 8. Standards & Compliance

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

Environmental & EMC Compliance:
- IEC 61850‑3 and IEEE 1613 for power automation
- EN50155 and EN50121‑4 for railway applications
- FCC Part 15 Class A / EN55022 Class A (EMI)
- EN61000‑4‑2 (ESD), ‑4‑3 (RS), ‑4‑4 (EFT), ‑4‑5 (Surge), ‑4‑6 (CS), ‑4‑8, ‑4‑11 (EMS)

Safety & Reliability:
- Dual redundant power inputs with overload protection
- Fault relay output for system alarms
- High MTBF design for continuous operation

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### 9. Additional Information

Warranty & Support:
- 5‑year limited hardware warranty
- Lifetime technical support via email and web portal
- Firmware updates available through ORing support site

Maintenance & Firmware Upgrade:
- Configuration backup/restore via TFTP or local file
- Firmware upgrade through Web GUI or CLI (TFTP)
- System reboot and factory reset functions with IP and credential retention options

Monitoring & Diagnostics:
- Real‑time event logging (SYSLOG client/server)
- Email alerts via SMTP with up to 6 recipients
- SNMP traps for critical events
- Port statistics and error counters for performance analysis

Software Utility – Open‑Vision:
A Windows‑based network management suite for centralized configuration, topology visualization, and status monitoring of multiple ORing switches. Supports batch firmware updates and real‑time event tracking.

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### Summary

The ORing RES‑P3242GFL‑MM‑SC‑HV is a robust, high‑voltage, managed industrial Ethernet switch engineered for demanding automation and transportation networks. With 24 Fast Ethernet ports, 2 Gigabit fiber uplinks, and comprehensive management and security features, it delivers deterministic performance and network resilience through O‑Ring redundancy (< 10 ms recovery). Its compliance with IEC 61850‑3 and EN50155 ensures reliable operation in electrically noisy and temperature‑extreme environments. Dual redundant power inputs, fault relay alarms, and a 5‑year warranty make it a trusted solution for power utilities, rail systems, and industrial automation infrastructures.