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SFP-OC12-LR1-C
SFP OC-12/STM-4 Long-Reach 40KM Cisco Compatible
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SFP-OC12-LR1-C is an SFP transceiver designed to support OC-12 data rates (622 Mbps) with an LC connector, delivering reliable long-range transmission over single-mode fiber. Built in a compact SFP form factor, this module targets high-performance applications in SONET/SDH networks and telecom systems.
SFP-OC12-LR1-C is engineered for deployments in data centers, enterprise networks, and carrier-grade telecom environments where long-distance optical connectivity is critical. With its precise optical performance and standardized dimensions, it seamlessly integrates into existing infrastructures, ensuring optimized network efficiency and interoperability.
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Request bulk order quote for SFP-OC12-LR1-C for additional pricing. Browse the full Cisco Compatible Sfp Sonet series or explore all Orm products.
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| SFP-OC12-LR1-C |  SFP-OC48-IR2-C |  SFP-OC3-LR1-C |  SFP-OC48-SR-C |  SFP-OC12-SR-C | |
|---|---|---|---|---|---|
| Product Type | Transceiver | Transceiver | Transceiver | Transceiver | Transceiver |
| Form Factor | SFP | SFP | SFP | SFP | SFP |
| Data Rate | OC-12 (622 Mbps) | OC-48 | OC-3 (155 Mbps) | OC48 | OC-12 (622 Mbps) |
| Connector Type | LC | LC | LC | LC | LC |
| Wavelength | 1310 nm | 1310 nm | 1310 nm | 850nm | 850 nm |
| Transmission Distance | Long-Range | Long-Range | Long-Range | Short-Range | Short-Range |
| Fiber Type | Single-mode | Single-mode | Single-mode | Multi-mode | Multi-mode |
| Max Distance | 10 km | 10 km | 80 km | 10 km | 300 meters |
| Supported Protocols | SONET/SDH | SONET, OC-48 | SONET/SDH, OC-3 | SONET / OC-48 | SONET / OC-12 |
| Network Interface | Fiber | Fiber | Fiber | Fiber | Fiber |
| Power Consumption | N/A | 2.5 W | N/A | N/A | 2.3 W |
| Operating Temperature | 0 to 70°C | 0 to 70°C | 0 to 70°C | 0 to 70°C | -40 to 85°C |
| Storage Temperature | -40 to 85°C | -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 | 3.3V |
| Compatibility | Cisco | Cisco, Juniper, Huawei, Arista | Cisco, Juniper, Huawei, Arista | Cisco / Juniper / Huawei / Arista | Cisco / Juniper / Huawei / Arista |
| Product Name | SFP-OC12-LR1-C | SFP-OC48-IR2-C | SFP-OC3-LR1-C | SFP-OC48-SR-C | SFP-OC12-SR-C |
| Height | N/A | 0.65 inches | N/A | N/A | 0.53 inches |
| Width | N/A | 1.05 inches | N/A | N/A | 2.18 inches |
| Depth | N/A | 1.30 inches | N/A | N/A | 0.33 inches |
| Weight | N/A | 0.15 lbs | N/A | N/A | 0.1 lbs |
Flawless 40KM performance for OC-12. These long-reach modules provide a strong link budget for our regional backbone. Full Cisco compatibility and robust signal strength throughout.
Reliable 40KM STM-4 optics. They provided the reach we needed for inter-city connectivity without any packet loss. Professional stability and great value for long-haul fiber transport.
Consistent signaling over 40KM single-mode fiber. Our Cisco switches identified them instantly. The throughput is steady, and the link has been 100% reliable since deployment.
Exceptional value for 40KM spans. These LR1 modules are durable and offer the performance needed for high-capacity long-distance networking. Highly recommended for transport infrastructure upgrades.
Strong signal integrity over extreme distances. These modules are a dependable choice for our remote site connections. Easy installation and perfect compatibility with our existing Cisco gear.
The SFP-OC12-LR1-C is a Cisco-compatible SFP transceiver module supporting OC-12/STM-4 data rates for long-reach fiber links up to 40 km.
It supports an OC-12/STM-4 data rate of 622.08 Mbps.
The module provides reliable transmission over single-mode fiber up to 40 km.
It requires ITU-G.652 compliant single-mode fiber (SMF).
It operates at a nominal wavelength of 1310 nm.
The SFP-OC12-LR1-C uses a standardized Duplex LC connector.
Yes. It’s fully interoperable with Cisco hardware that accepts SFP OC-12/STM-4 modules.
Yes. It supports hot-swapping without powering down the host device.
It operates between 0 °C and 70 °C (32 °F to 158 °F) ambient.
The module provides a minimum optical power budget of 12 dB for 40 km links.
It complies with ITU-T G.957/G.703 and IEEE 802.3 ANSI standards for OC-12/STM-4.
Align the LC connector, insert the module into the SFP port until it clicks, and verify link status on your device.
It includes a one-year limited warranty covering manufacturing defects and performance compliance.
Check fiber cleanliness, verify proper LC mating, confirm module compatibility, and monitor port diagnostics for errors.
Yes. The SFP-OC12-LR1-C is tested for seamless integration alongside Cisco-branded transceivers.