Trusted by the Highest-Stakes Buyers
Federal agencies and Fortune 500 operations source through ORM Systems.
US Government & Defense
Enterprise Clients
Featured Deal
Hand-picked by our procurement team for standout value. This unit is offered at our sharpest price on current stock, verified against live market rates.
Name:
2 In stock - Ready to Ship
Certified Refurbished
Professionally inspected, bench-tested, and firmware-verified, with configurations wiped. Restored to full working order and backed by our warranty.
3 Year Extended Warranty
Same-day Shipping
30-Day Money Back Guarantee
Shipping:
Payment:
3 Year Extended Warranty
Same-day Shipping
30-Day Money Back Guarantee
Need Additional Discount on Product?
Request a quote below - Get Exclusive Pricing and Support.
Shipping:
Payment:
SFP-OC12-LR1-C
SFP OC-12/STM-4 Long-Reach 40KM Cisco Compatible
Trusted by the Highest-Stakes Buyers
Federal agencies and Fortune 500 operations source through ORM Systems.
US Government & Defense
Enterprise Clients
Built Global. Stocked Local.
Regional teams and 25+ distribution partners keep stock near you and accountability in your time zone.
Buyer Protection on Every Order
Pay by PayPal or Revolut with full chargeback rights. Order on PO terms, Net-30 for government.
Verified By Federal Bodies
Every registration we claim is public record — check our federal contractor status yourself before you spend a dollar.

Since 2016, Enterprise-Trusted
Ten years serving buyers who audit their vendors. From federal agencies to 20,000+ enterprise clients worldwide.
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.
SFP-OC12-LR1-C price is is available on request. Get immediate quote.
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.
Mon–Fri: [09:00-16:00]
Avg. response under 30 mins
| 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 |
| 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 |
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.
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.