ES0D0G48SA00 48-Port 100/1000BASE-X Optical Board – Fast Shipping

ES0D0G48SA00 48-Port 100/1000BASE-X Interface Card (SFP) Overview

• Model Number: ES0D0G48SA00
• Port Configuration: 48 × GE SFP optical ports (100/1000BASE-X line-rate switching)
• Forwarding Architecture: Distributed data plane processing for concurrent packet handling
• On-Chip Buffer: 4 MB packet buffer memory
• MAC Address Table Size: Up to 128K entries
• Hot-Swapping: Full hardware hot-plug capability supported
• Frame & Protocol Compliance: Ethernet_II, Ethernet_SAP, Ethernet_SNAP, IPv4/IPv6
• Physical Dimensions: 394.7 mm × 426.8 mm × 35.1 mm (15.5 in. × 16.8 in. × 1.4 in.)
• Unit Net Weight: 2.66 kg (5.86 lbs)
• Thermal & Power Specs: 92W maximum power dissipation; 0°C to 45°C operating range

System Compatibility & Chassis Slot Allocation

• Huawei S7703 Chassis: Occupies slots 01 through 03
• Huawei S7706 Chassis: Occupies slots 01 through 06
• Huawei S7710 Chassis: Occupies slots 01 through 10
• Huawei S7712 Chassis: Occupies slots 01 through 12
• Optics Interoperability: Compatible with FE SFP, GE eSFP, GE-CWDM, and GE-DWDM optical modules
• Copper Transceiver Support: IEEE 802.3ab compliant via GE SFP copper/electrical modules (10M/100M/1000M auto-negotiation)

Diagnostic Indicators & Hardware Status

• ACT LEDs (Port Activity 1–2): Blinking yellow signals active optical/copper TX/RX data payload transmission.
• LINK LEDs (Port Link 3–4): Solid green confirms physical layer link establishment across individual SFP channels.
• RUN/ALM Indicator (System Run Status):
  • Solid Green: Hardware powered; awaiting control plane software boot.
  • Slow Flashing Green: Operating system normal execution state.
  • Fast Flashing Green: Bootloader initialization in progress.
  • Solid Red: System fault triggered; requires engineering diagnosis.
  • Solid Yellow: Module software disabled or under forced power-down command.

Commercial & Logistics Terms

• Warranty Period: 12-Month comprehensive warranty coverage included with every unit.
• Order Fulfillment: 24 to 28-hour rapid dispatch window from order confirmation.
• Global Logistics Partners: Shipped via Tier-1 express carriers including FedEx, UPS, and DHL.
• Technical Documentation: Need line drawings, pinouts, or configuration manuals? Download the datasheet or contact our engineering desk.
• Direct Ordering Contact: Email our technical sales desk directly at info@oiltechcontrols.com or message our engineers via +86 158 8020 0923 for instant stock allocation.

Oiltech Controls’s Insight

• High-Density Backbone Integration: The ES0D0G48SA00 line card provides a scalable, high-density optical aggregation layer designed specifically for campus cores and industrial network backbones.
• Low-Latency Distributed Switching: By offloading processing from the main switch fabric to local distributed data planes, this card maintains line-rate wire speeds under heavy traffic loads without bottlenecking central CPU resources.
• Target Application Infrastructure: Ideal for enterprise campus networks, industrial automation Ethernet backbones, process control supervisory networks, and multi-node DCS/PLC switch fabric expansions requiring optical isolation.

Why Buy From Oiltech Controls?

• Over 1.5 Decades of Engineering Expertise: 15+ years delivering specialized hardware for industrial control and network architectures.
• Worldwide Dispatch Infrastructure: Fast, reliable global shipping coverage across all industrial hubs.
• Rigorously Tested Inventory Options: Fully verified factory surplus and reconditioned hardware options available to reduce downtime.
• Full 12-Month Protection: Every module comes backed by a 1-year comprehensive hardware warranty.
• Pre-Shipment Bench Testing: Strict physical inspection and functional diagnostic evaluation prior to dispatch.
• Legacy Hardware Support: Dedicated stocking and support for obsolete, end-of-life (EOL), and hard-to-find control systems.

Frequently Asked Questions (FAQ)

Can the ES0D0G48SA00 operate with standard RJ45 copper connections instead of fiber optics?

Yes. While native SFP slots accept optical transceivers, you can install SFP 1000BASE-T copper electrical modules (compliant with IEEE 802.3ab). This allows the board to interface with standard Cat5e/Cat6 copper cabling at 10M, 100M, or 1000M speeds.

What is the significance of the 4MB buffer when selecting line cards for high-traffic networks?

The integrated 4MB packet buffer prevents frame drops during bursty traffic conditions. In industrial environments where micro-bursts from PLCs, SCADA hosts, or vision systems occur, this buffer absorbs micro-spikes, ensuring deterministic packet delivery across distributed switching channels.

How do I diagnose an ES0D0G48SA00 showing a solid red RUN/ALM indicator upon insertion?

A solid red indicator points to a critical hardware fault or a failure during boot initialization. First, verify the chassis slot pins are undamaged and re-seat the card. If the condition persists, check the main control unit (MCU) system logs via CLI for backplane communication timeouts. Contact info@oiltechcontrols.com if a hardware replacement under warranty is required.

Selection Guide: Should I choose the ES0D0G48SA00 or an electrical RJ45 board for core switch slots?

Opt for the ES0D0G48SA00 when long-distance transmission, high noise immunity (EMI/RFI), or cross-building fiber links are required. Fiber SFP transceivers isolate connected devices against ground potential differences—a common issue in industrial plant environments—whereas copper connections are best reserved for short intra-cabinet patching.

Is hot-swapping the ES0D0G48SA00 safe while the main switch chassis is live and operational?

Yes, the board supports hot swapping. However, engineering best practice requires issuing software commands to shut down the card logically or ensuring status LEDs indicate a safe state before physical removal. This prevents transient power surges on the chassis backplane and avoids telemetry corruption on active adjacent line cards.

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