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SFP-OC3-LR1-C
SFP OC-3/STM-1 Long-Reach 40KM Cisco Compatible
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SFP-OC3-LR1-C is an SFP optical transceiver module engineered for OC-3 (155 Mbps) SONET/SDH networks. It features an LC connector and is optimized for long-range transmission over single-mode fiber, making it ideal for telecom and enterprise network applications.
This compact module adheres to standard SFP form factor dimensions and is designed for high-speed optical networking. It supports critical protocols such as SONET/SDH and OC-3, providing reliable connectivity for data centers, carrier transport, and other mission-critical environments.
SFP-OC3-LR1-C price is is available on request. Get immediate quote.
Request bulk order quote for SFP-OC3-LR1-C for additional pricing. Browse the full Cisco Compatible Sfp Sonet series or explore all Orm products.
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| SFP-OC3-LR1-C |  SFP-OC3-IR1-C |  SFP-OC48-LR2-C |  SFP-OC48-IR1-C |  SFP-OC48-SR-C | |
|---|---|---|---|---|---|
| Product Type | Transceiver | Transceiver | Transceiver | Transceiver | Transceiver |
| Form Factor | SFP | SFP | SFP | SFP | SFP |
| Data Rate | OC-3 (155 Mbps) | OC-3 (155 Mbps) | OC-48 | OC-48 | OC48 |
| Connector Type | LC | LC | LC | LC | LC |
| Wavelength | 1310 nm | 1310 nm | 1310 nm | 1310 nm | 850nm |
| Transmission Distance | Long-Range | Long-Range | Long-Range | Long-Range | Short-Range |
| Fiber Type | Single-mode | Single-mode | Single-mode | Single-mode | Multi-mode |
| Max Distance | 80 km | 10 km | 80 km | 80 km | 10 km |
| Supported Protocols | SONET/SDH, OC-3 | SONET/SDH | SONET | SONET / SDH / OC-48 | SONET / OC-48 |
| Network Interface | Fiber | Fiber | Fiber | Fiber | Fiber |
| Power Consumption | N/A | 1.5W | 1.5 W | 2.5W | N/A |
| Operating Temperature | 0 to 70°C | 0 to 70°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 | -40 to 85°C |
| Input Voltage | 3.3V | 3.3V | 3.3V | 3.3V | 3.3V |
| Compatibility | Cisco, Juniper, Huawei, Arista | Cisco, Juniper, Huawei, Arista | Cisco | Cisco / Juniper / Huawei / Arista | Cisco / Juniper / Huawei / Arista |
| Product Name | SFP-OC3-LR1-C | SFP-OC3-IR1-C | SFP-OC48-LR2-C | SFP-OC48-IR1-C | SFP-OC48-SR-C |
| Height | N/A | 0.42 inches | 0.51 inches | 0.53 inches | N/A |
| Width | N/A | 0.58 inches | 2.20 inches | 0.31 inches | N/A |
| Depth | N/A | 2.2 inches | 0.33 inches | 2.25 inches | N/A |
| Weight | N/A | 0.15 lbs | 0.15 lbs | 0.033 lbs | N/A |
Flawless 40KM reach for our OC-3 infrastructure. This Cisco compatible module maintained perfect signal levels on our long-range single-mode fiber links. Highly recommended for backbone reliability.
Impressive STM-1 long-reach performance. We replaced expensive OEM optics with these and noticed zero difference in link quality or uptime. A solid, cost-effective professional solution.
Reliable long-distance signaling for our SONET network. The 40KM range is maintained consistently with great power margins. Easy plug-and-play installation into our legacy Cisco gear.
Excellent signal integrity over 40KM. These SFPs provided the stability we needed for our regional transport layer. Robust build quality and full hardware compatibility for critical links.
Consistent 1550nm performance. The module was recognized instantly and has provided 100% uptime for our remote site connectivity. A very dependable choice for network engineers.
The SFP-OC3-LR1-C is a Cisco-compatible Small Form-Factor Pluggable (SFP) transceiver designed for OC-3/STM-1 (155 Mbps) links over single-mode fiber up to 40 km.
The SFP-OC3-LR1-C supports a fixed data rate of OC-3/STM-1 (155 Mbps) for synchronous optical networking applications.
The module reliably transmits up to 40 km over ITU-G.652 single-mode fiber using a standard SMF link budget.
It requires single-mode fiber (SMF) with an LC duplex connector for both transmit and receive channels.
The SFP-OC3-LR1-C operates at a nominal wavelength of 1310 nm, optimized for long-reach OC-3/STM-1 links.
Yes, the SFP-OC3-LR1-C is fully compatible with Cisco switches and routers that support Cisco-branded SFP optics.
Yes, it supports IEEE 802.3aq Digital Diagnostics Monitoring (DDM/DOM) for real-time monitoring of optical power, temperature, and voltage.
It complies with ITU-T G.957, GR-253-CORE, IEEE 802.3, and SFF-8472 specifications for OC-3/STM-1 performance and diagnostics.
The module operates between 0 °C to 70 °C (32 °F to 158 °F) ambient temperature in commercial environments.
Simply slide the SFP-OC3-LR1-C into an available SFP port on a compatible switch or router until it clicks securely, then configure the OC-3/STM-1 interface.
The SFP-OC3-LR1-C consumes less than 1 W of power (maximum 900 mW), making it energy-efficient for high-speed links.
Yes, it interoperates with any OC-3/STM-1 compliant network device that accepts Cisco-compatible SFP modules.
The module offers an MTBF of over 1,000,000 hours under standard operating conditions, ensuring high reliability.
The SFP-OC3-LR1-C comes with a lifetime advance replacement warranty and 24/7 technical support.
It is ideal for metro, access, and enterprise networks requiring reliable OC-3/STM-1 connectivity over long-reach fiber.
Use the switch or router’s show interface transceiver command to view diagnostics for optical power, temperature, and link status.