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SFP-OC3-LR2
OC3/STM1 SFP, Single-mode fiber, Long Reach (80km)
Federal agencies and Fortune 500 operations source through ORM Systems.
US Government & Defense
Enterprise Clients
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SFP-OC3-LR2 is a SFP transceiver module engineered for high-performance SONET applications, delivering dependable optical transport over long-range single-mode fiber networks. Designed with an LC connector and a compact SFP form factor, it brings robust OC-3 signaling to telecom and enterprise backbones without compromise.
SFP-OC3-LR2 offers precise physical dimensions for seamless integration into data centers, legacy SONET systems, and other mission-critical network infrastructures. Its optimized design supports protocols such as SONET, ensuring consistent connectivity and extended transmission distances for reliable, accurate data transport in challenging environments.
SFP-OC3-LR2 price is $566.00, a 61.6% saving from the Cisco list price of $1,475.00. SFP-OC3-LR2 is in stock and available for next-day dispatch. (terms applied)
Request bulk order quote for SFP-OC3-LR2 for additional pricing. Browse the full Sfp series or explore all Cisco products.
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| Product Type | Transceiver | Transceiver | Transceiver | Transceiver |
| Form Factor | SFP | SFP | SFP | SFP |
| Connector Type | LC | LC | LC | RJ45 |
| Transmission Distance | Long-Range | Short-Range | Long-Range | Short-Range |
| Max Distance | 40 km | 10 km | 10 km | 100 meters |
| Supported Protocols | SONET | SONET/SDH | Ethernet | Ethernet |
| Network Interface | Fiber | Fiber | Fiber | Ethernet |
| Power Consumption | 1.8W | 1.5 W | 0.7W | 1.5W |
| Operating Temperature | -40 to 85°C | 0 to 70°C | 0 to 70°C | 0 to 70°C |
| Storage Temperature | -40 to 85°C | -40 to 85°C | -40 to 85°C | -40 to 85°C |
| Input Voltage | 3.3V | 3.3V | 3.3V | 3.3V |
| Compatibility | Cisco, Juniper, Huawei, Arista | Cisco / Juniper / Huawei / Arista | Cisco | Cisco / Juniper / Huawei / Arista |
| Product Name | SFP-OC3-LR2 | SFP-OC3-SR | GLC-FE-100LX | SFP-GE-T Copper Gigabit Ethernet Transceiver |
Every unit is authentic, sourced through trusted and authorised channels, and serial-verified on request. Genuine networking and IT hardware, guaranteed, or your money back.
New products are backed by up to 3 years of extended warranty, and certified refurbished units by up to 3 months, for dependable protection on every order. Coverage is clear, honoured in full, and confirmed on each product page.
If a unit ever falls short, our streamlined RMA process gets a replacement to you fast, with advance replacement available to keep your network running. No jargon, no runaround.
Every device is inspected, bench-tested, and firmware-verified, with configurations wiped before dispatch. Additional testing can be arranged to confirm full working condition on request.
Our specialists assist with compatibility, configuration, licensing, and installation, before and after you buy. Real hardware expertise, whenever you need it.
dispatched quickly and shipped worldwide from regional hubs, fully tracked and insured.
Long-reach OC3/STM1 SFP offers dependable fiber connectivity over extended distances.
Professional-grade transceiver with consistent performance.
Easy deployment and reliable operation.
Durable module, perfect for long-range network links.
Maintains stable performance even under heavy traffic.
The SFP-OC3-LR2 is an OC3/STM1 SFP transceiver that delivers 155.52 Mbps over single-mode fiber with a long-reach span of up to 80 km.
The SFP-OC3-LR2 supports OC3 and STM1 protocols at a fixed data rate of 155.52 Mbps in full or half-duplex mode.
The SFP-OC3-LR2 provides a maximum reach of 80 km over single-mode fiber when used with a compliant link budget.
The SFP-OC3-LR2 requires ITU-T G.652 single-mode fiber (SMF) to achieve its full 80 km long-reach performance.
The SFP-OC3-LR2 uses a duplex LC connector for single-mode fiber connections.
The SFP-OC3-LR2 operates at a central wavelength of 1310 nm, optimized for long-reach single-mode links.
Yes, the SFP-OC3-LR2 is fully hot-pluggable, allowing insertion or removal without powering down the host device.
Yes, the SFP-OC3-LR2 supports SFF-8472 Digital Diagnostics Monitoring for real-time optical performance metrics.
The SFP-OC3-LR2 operates in a commercial temperature range from 0 °C to +70 °C for reliable long-reach performance.
The SFP-OC3-LR2 consumes less than 1.0 W of power, ensuring energy-efficient operation in OC3 networks.
The SFP-OC3-LR2 is compatible with switches, routers, and media converters that provide standard SFP slots supporting OC3/STM1 modules.
Yes, the SFP-OC3-LR2 complies with ITU-T G.957, SFF-8472, and RoHS directives for environmental and optical performance.
To install, simply slide the SFP-OC3-LR2 into an empty SFP slot on your device until the latch clicks; no tools are required.
The SFP-OC3-LR2 is backed by a one-year limited warranty covering manufacturing defects and performance issues.
Unlike short-reach modules, the SFP-OC3-LR2 uses a 1310 nm laser and an optimized link budget to achieve 80 km reach over single-mode fiber.