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ONS-SC-2G-28.7-C
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SFP- OC-48/STM16, 1528.77nm Cisco ONS Compatible
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Name:
ONS-SC-2G-28.7-C
- Description:
- SFP- OC-48/STM16, 1528.77nm Cisco ONS Compatible
- Rating:
Added to cart 28 times recently
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2 In stock - Ready to Ship
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ONS-SC-2G-28.7-C Overview
ONS-SC-2G-28.7-C is an SFP optical transceiver designed to deliver reliable long-range connectivity at a data rate of 2G using an SC connector. Engineered for single-mode fiber applications, the module enables transmission distances of up to 28.7 km while supporting standard Ethernet protocols.
ONS-SC-2G-28.7-C features a compact form factor with dimensions optimized for high-density environments, making it an excellent choice for data centers, enterprise networks, and telecom infrastructures. Its design ensures efficient power consumption and robust operation within a 0 to 70°C temperature range, meeting the rigorous demands of modern optical communications.
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ONS-SC-2G-28.7-C Specifications
- Product Type
- Transceiver
- Brand
- Orm
- Form Factor
- SFP
- Data Rate
- 2G
- Connector Type
- SC
- Wavelength
- C-Band
- Transmission Distance
- Long-Range
- Fiber Type
- Single-mode
- Max Distance
- 28.7 km
- Supported Protocols
- Ethernet
- Network Interface
- Fiber
- Power Consumption
- 3.5 W
- Operating Temperature
- 0 to 70°C
- Storage Temperature
- -40 to 85°C
- Input Voltage
- 3.3V
- Product Name
- ONS-SC-2G-28.7-C Optical Transceiver
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Product Comparison Table 
| ONS-SC-2G-28.7-C |  ONS-SC-2G-44.5-C |  ONS-SC-2G-38.9-C |  ONS-SC-2G-51.7-C |  ONS-SC-2G-32.6-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 | Short-Range |
| Fiber Type | Single-mode | Single-mode | Single-mode | Single-mode | Single-mode |
| Max Distance | 28.7 km | 80 km | 38.9 km | 51.7 km | 10 km |
| Supported Protocols | Ethernet | 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-28.7-C Optical Transceiver | ONS-SC-2G-44.5-C Optical Transceiver | ONS-SC-2G-38.9-C | ONS-SC-2G-51.7-C | ONS-SC-2G-32.6-C |
Compliance & Warranty
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Up to 3-Year Warranty Coverage
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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.
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Reviews & Ratings
M
Merrick Finch
4
Perfect 1528.77nm wavelength precision. This OC48 module is rock-solid and was recognized immediately by our Cisco ONS hardware. Flawless 2.5G connectivity over our fiber spans.
N
Nadia Whitlock
5
Exceptional signal quality for our ONS infrastructure. This module is durable and provides steady throughput. A reliable and cost-effective solution for our specialized optical transport network.
O
Octavian Ross
4
Consistent 1528.77nm performance. The build quality is exceptional and it provides stable signaling in our production environment. Very satisfied with the hardware reliability and value.
P
Prudence Bell
4
High-performance OC48 module. It delivers exactly what it promises'reliable connectivity with no configuration headaches. Professional grade hardware for our critical fiber transport layers.
Q
Quentin Vance
4
Outstanding stability at the specified wavelength. This module has been running flawlessly in our backbone, providing steady signal levels and full hardware compatibility. Truly impressive.
Questions & Answers
What is the ONS-SC-2G-28.7-C SFP-OC-48/STM16 module?
The ONS-SC-2G-28.7-C is a Cisco ONS–compatible SFP transceiver that supports OC-48/STM-16 at 2.488 Gbps over single-mode fiber at 1528.77 nm.
Which Cisco ONS platforms is the ONS-SC-2G-28.7-C module compatible with?
It is fully tested and compatible with Cisco ONS series platforms including the 15000, 15454 and NCS 2000 families.
What data rate and protocol does this SFP module support?
This module supports OC-48/STM-16 protocol at a data rate of 2.488 Gbps.
At what wavelength does the ONS-SC-2G-28.7-C operate?
It operates at a center wavelength of 1528.77 nm (±0.1 nm).
What is the maximum link distance for this SFP transceiver?
Over single-mode 9/125 µm fiber, it supports links up to 40 kilometers.
What fiber type and connector does the ONS-SC-2G-28.7-C require?
It requires single-mode fiber (SMF) with an SC UPC connector interface.
What are the operating temperature and humidity specifications?
Operating temperature is 0 °C to +70 °C with 5% to 85% non-condensing relative humidity.
What is the power consumption of the ONS-SC-2G-28.7-C module?
Typical power consumption is ≤1.5 Watts under standard operating conditions.
Does this SFP support Digital Diagnostics Monitoring (DDM)?
Yes. It supports DDM in compliance with SFF-8472, providing real-time status on temperature, voltage and optical power.
Can I hot-swap the ONS-SC-2G-28.7-C without downtime?
Yes. It is hot-pluggable and can be inserted or removed without powering down your Cisco ONS device.
What is the Mean Time Between Failures (MTBF) for this transceiver?
The module has an MTBF exceeding 1,000,000 hours, ensuring high reliability in carrier networks.
How do I install the ONS-SC-2G-28.7-C SFP module?
Align the module with the SFP slot, push until the latch clicks, then configure your device per Cisco’s transceiver setup commands.
Will this SFP work on non-Cisco platforms?
Yes. It is interoperable with any vendor platform that accepts Cisco OEM-coded OC-48/STM-16 SFP modules.
What warranty and support are included with the module?
It includes a one-year limited warranty with advanced replacement and 24/7 technical support.
How can I verify I received a genuine ONS-SC-2G-28.7-C module?
Check for the Cisco holographic label, correct part number engraving, and verify vendor ID via “show interfaces transceiver detail.”
Where can I purchase the ONS-SC-2G-28.7-C module?
You can purchase it through Cisco authorized resellers or the Cisco partner marketplace online.
What handling and installation precautions should I observe?
Use ESD protection, handle the module by its edges, keep it in anti-static packaging until installation and avoid touching the optical ferrule.