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SFP-OC3-LR1-C
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SFP OC-3/STM-1 Long-Reach 40KM Cisco Compatible
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Name:
SFP-OC3-LR1-C
- Description:
- SFP OC-3/STM-1 Long-Reach 40KM Cisco Compatible
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SFP-OC3-LR1-C Overview
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.
SFP-OC3-LR1-C Specifications
- Product Type
- Transceiver
- Brand
- Orm
- Form Factor
- SFP
- Data Rate
- OC-3 (155 Mbps)
- Connector Type
- LC
- Wavelength
- 1310 nm
- Transmission Distance
- Long-Range
- Fiber Type
- Single-mode
- Max Distance
- 80 km
- Supported Protocols
- SONET/SDH, OC-3
- Network Interface
- Fiber
- Operating Temperature
- 0 to 70°C
- Storage Temperature
- -40 to 85°C
- Input Voltage
- 3.3V
- Compatibility
- Cisco, Juniper, Huawei, Arista
- Product Name
- SFP-OC3-LR1-C
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Product Comparison Table 
| 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 |
| 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 |
Compliance & Warranty
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Up to 3-Year Warranty Coverage
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Rigorously Tested & Quality Assured
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.
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Reviews & Ratings
G
Gareth Sterling
4
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.
I
Iris Thorne
4
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.
J
Julian Vance
4
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.
K
Kelsey Pender
4
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.
L
Lyle Beaumont
5
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.
Questions & Answers
What is the SFP-OC3-LR1-C transceiver module?
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.
Which data rate does the SFP-OC3-LR1-C support?
The SFP-OC3-LR1-C supports a fixed data rate of OC-3/STM-1 (155 Mbps) for synchronous optical networking applications.
What is the maximum transmission distance of the SFP-OC3-LR1-C?
The module reliably transmits up to 40 km over ITU-G.652 single-mode fiber using a standard SMF link budget.
What type of fiber and connector does the SFP-OC3-LR1-C require?
It requires single-mode fiber (SMF) with an LC duplex connector for both transmit and receive channels.
At what wavelength does the SFP-OC3-LR1-C operate?
The SFP-OC3-LR1-C operates at a nominal wavelength of 1310 nm, optimized for long-reach OC-3/STM-1 links.
Is the SFP-OC3-LR1-C fully Cisco-compatible?
Yes, the SFP-OC3-LR1-C is fully compatible with Cisco switches and routers that support Cisco-branded SFP optics.
Does the SFP-OC3-LR1-C support digital diagnostics (DDM/DOM)?
Yes, it supports IEEE 802.3aq Digital Diagnostics Monitoring (DDM/DOM) for real-time monitoring of optical power, temperature, and voltage.
Which industry standards does the SFP-OC3-LR1-C comply with?
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.
What is the operating temperature range for the SFP-OC3-LR1-C?
The module operates between 0 °C to 70 °C (32 °F to 158 °F) ambient temperature in commercial environments.
How is the SFP-OC3-LR1-C installed into network equipment?
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.
What is the typical power consumption of the SFP-OC3-LR1-C?
The SFP-OC3-LR1-C consumes less than 1 W of power (maximum 900 mW), making it energy-efficient for high-speed links.
Can the SFP-OC3-LR1-C interoperate with third-party equipment?
Yes, it interoperates with any OC-3/STM-1 compliant network device that accepts Cisco-compatible SFP modules.
What is the Mean Time Between Failures (MTBF) for the SFP-OC3-LR1-C?
The module offers an MTBF of over 1,000,000 hours under standard operating conditions, ensuring high reliability.
What warranty coverage is provided for the SFP-OC3-LR1-C?
The SFP-OC3-LR1-C comes with a lifetime advance replacement warranty and 24/7 technical support.
Which applications are ideal for the SFP-OC3-LR1-C?
It is ideal for metro, access, and enterprise networks requiring reliable OC-3/STM-1 connectivity over long-reach fiber.
How do I verify the SFP-OC3-LR1-C status after installation?
Use the switch or router’s show interface transceiver command to view diagnostics for optical power, temperature, and link status.