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ONS-SC-2G-40.5-C
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SFP- OC-48/STM16, 1540.56nm Cisco ONS Compatible
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Name:
ONS-SC-2G-40.5-C
- Description:
- SFP- OC-48/STM16, 1540.56nm Cisco ONS Compatible
- Rating:
Added to cart 28 times recently
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2 In stock - Ready to Ship
- Brand:
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Professionally inspected, bench-tested, and firmware-verified, with configurations wiped. Restored to full working order and backed by our warranty.
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ONS-SC-2G-40.5-C Overview
ONS-SC-2G-40.5-C is an optical transceiver module designed in an SFP form factor that supports a 2G data rate for fiber optic communications. It features an SC connector and is developed for long-range applications over single-mode fiber, making it suitable for Ethernet and Fibre Channel protocols in enterprise networks, data centers, and telecom environments.
The module offers a compact design with standardized physical dimensions for seamless integration into existing infrastructure. It is engineered to deliver reliable performance over extended distances, ensuring robust connectivity in mission-critical network deployments.
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ONS-SC-2G-40.5-C Specifications
- Product Type
- Transceiver
- Brand
- Orm
- Form Factor
- SFP
- Data Rate
- 2G
- Connector Type
- SC
- Transmission Distance
- Long-Range
- Fiber Type
- Single-mode
- Max Distance
- 40.5 km
- Supported Protocols
- Ethernet, Fibre Channel
- 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
- ONS-SC-2G-40.5-C
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Product Comparison Table 
| ONS-SC-2G-40.5-C |  ONS-SC-2G-43.7-C |  ONS-SC-2G-30.3-C |  ONS-SC-2G-50.1-C |  ONS-SC-2G-36.6-C | |
|---|---|---|---|---|---|
| Product Type | Transceiver | Transceiver | Transceiver | Transceiver | Transceiver |
| Form Factor | SFP | SFP | SFP | SFP | SFP |
| Data Rate | 2G | 2G | 2G | 2G | 2G |
| Connector Type | SC | SC | SC | SC | SC |
| Transmission Distance | Long-Range | Long-Range | Long-Range | Long-Range | Long-Range |
| Fiber Type | Single-mode | Single-mode | Single-mode | Single-mode | Single-mode |
| Supported Protocols | Ethernet, Fibre Channel | Ethernet | Ethernet | Ethernet | Ethernet |
| 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 |
| Product Name | ONS-SC-2G-40.5-C | ONS-SC-2G-43.7-C | ONS-SC-2G-30.3-C Optical Transceiver Module | ONS-SC-2G-50.1-C Optical Transceiver Module | ONS-SC-2G-36.6-C |
Compliance & Warranty
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Up to 3-Year Warranty Coverage
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.
Hassle-Free RMA & Returns
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.
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.
Expert Technical Support
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Fast Global Delivery
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Reviews & Ratings
M
Magnus Thorne
4
Perfect wavelength precision. Rock-solid and recognized immediately. Flawless 2.5G connectivity.
N
Nessa Sterling
5
Exceptional signal quality. Durable and steady throughput. Cost-effective transport solution.
O
Orson Vance
5
Consistent 1540.56nm performance. Exceptional build. Stable signaling in production environment.
P
Petra Ross
4
High-performance module. Reliable connectivity without configuration headaches. Professional grade.
Q
Quintus Holt
4
Outstanding stability. Running flawlessly in backbone. Full hardware compatibility.
R
Rhea Beaumont
5
Reliable 2.5G throughput. Robust and recognized instantly. No downtime recorded.
S
Soren Whitaker
5
Professional 1540.56nm module. Handles distances with ease. Rock-solid OC-48 speeds.
Questions & Answers
What is the ONS-SC-2G-40.5-C SFP transceiver?
The ONS-SC-2G-40.5-C is a Cisco ONS-compatible SFP module designed for OC-48/STM-16 networks, delivering 2.488 Gbps throughput at a 1540.56 nm wavelength.
Which Cisco ONS platforms support this module?
This SFP is fully compatible with Cisco ONS 15454, ONS 15327, ONS 15312 and ONS 15302 transport systems without requiring a vendor lock-in coding override.
What transmission distance does the ONS-SC-2G-40.5-C support?
Over single-mode fiber (SMF), it supports link spans up to 40.5 kilometers while maintaining error-free OC-48/STM-16 performance.
What wavelength and data rate does it operate at?
It operates at a central wavelength of 1540.56 nm with a nominal data rate of 2.488 Gbps, fully compliant with ITU-T G.691 specifications.
Is the module hot-swappable?
Yes, the ONS-SC-2G-40.5-C is hot-swappable, allowing you to install or remove it without powering down the host device.
What fiber type is required for this SFP?
It requires single-mode fiber (SMF) with an LC duplex connector to achieve specified reach and performance.
Does it support Digital Diagnostics Monitoring (DDM)?
Yes, it includes SFF-8472 compliant DDM for real-time monitoring of optical power, temperature, voltage and bias current.
What environmental conditions does it tolerate?
It operates between 0°C to 70°C (32°F to 158°F) and stores from –40°C to 85°C (–40°F to 185°F), with 5%–95% non-condensing humidity.
How do I verify compatibility with my network?
Check your Cisco ONS part number list or use Cisco’s online compatibility matrix; this SFP mirrors OEM transceiver identifiers for plug-and-play operation.
What warranty covers this Cisco-compatible SFP?
All modules include a 1-year return-to-vendor limited warranty covering manufacturing defects and failure under normal use.
Are there industry certifications for this module?
Yes, it is CE, FCC and RoHS compliant, meeting international safety, electromagnetic compatibility and environmental directives.
How is the ONS-SC-2G-40.5-C packaged and shipped?
Each SFP ships in an anti-static tray inside protective foam, enclosed in a sealed box with barcode label and product datasheet.
Can I mix this compatible SFP with Cisco OEM transceivers?
Yes, you can deploy it alongside OEM Cisco SFPs; the firmware and EEPROM mapping ensure seamless interoperability.
What is the SKU and ordering information?
Order using SKU ONS-SC-2G-40.5-C to receive the OC-48/STM-16 1540.56 nm Cisco ONS-compatible SFP module, available through authorized resellers.
What performance testing is completed before shipment?
Each unit undergoes 100% optical, digital and interoperability testing, including BER tests at OC-48 rates to guarantee compliance.
How quickly can I receive this SFP after ordering?
Standard lead time is 1–3 business days in North America, subject to stock availability and expedited shipping options.