United States$5,000,000+
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Roderick Thorne
4
Outstanding 1538.19nm performance. Stable on single-mode fiber. Seamless ONS integration.
ONS-SC-2G-38.1-C
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SFP- OC-48/STM16, 1538.19nm Cisco ONS Compatible
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ONS-SC-2G-38.1-C
- Description:
- SFP- OC-48/STM16, 1538.19nm Cisco ONS Compatible
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ONS-SC-2G-38.1-C Overview
ONS-SC-2G-38.1-C is an advanced SFP transceiver engineered for 2G Ethernet connectivity that delivers seamless performance over single-mode fiber. This module features an SC connector and offers long-range transmission capabilities of up to 38.1 km, making it a reliable choice for data centers, enterprise networks, and telecom applications.
Built in a standard SFP form factor, the transceiver operates at a 1550 nm wavelength to ensure excellent signal integrity across extended distances. Its compact physical dimensions and low power consumption further enhance its suitability for high-density network deployments, while supporting essential Ethernet protocols and maintaining broad compatibility with major networking brands.
ONS-SC-2G-38.1-C price is is available on request. Get immediate quote.
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ONS-SC-2G-38.1-C Specifications
- Product Type
- Transceiver
- Form Factor
- SFP
- Data Rate
- 2G
- Connector Type
- SC
- Wavelength
- 1550 nm
- Transmission Distance
- Long-Range
- Fiber Type
- Single-mode
- Max Distance
- 38.1 km
- Supported Protocols
- Ethernet
- Network Interface
- Fiber
- Power Consumption
- 1.5W
- 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-38.1-C
- Height
- 0.13 inches
- Width
- 0.83 inches
- Depth
- 1.30 inches
- Weight
- 0.15 lbs
Quality Certifications
To get the detailed certification, please go to the Compliance Center.
Product Comparison Table 
| ONS-SC-2G-38.1-C |  ONS-SC-2G-48.5-C |  ONS-SC-2G-54.1-C |  ONS-SC-2G-28.7-C |  ONS-SC-2G-49.3-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 |
| Wavelength | 1550 nm | 1310 nm | 1310nm | C-Band | 1310 nm |
| Transmission Distance | Long-Range | Extended-Range | Long-Range | Long-Range | Long-Range |
| Fiber Type | Single-mode | Single-mode | Single-mode | Single-mode | Single-mode |
| Max Distance | 38.1 km | 48.5 km | 80 km | 28.7 km | 80 km |
| Supported Protocols | Ethernet | Ethernet, Fibre Channel | Ethernet, SONET | Ethernet | Ethernet, Fibre Channel |
| Network Interface | Fiber | Fiber | Fiber | Fiber | Fiber |
| Power Consumption | 1.5W | 1.5 W | 2.0W | 3.5 W | 3.5W |
| 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, Juniper, Huawei, Arista | N/A | Cisco, Juniper, Huawei, Arista |
| Product Name | ONS-SC-2G-38.1-C | ONS-SC-2G-48.5-C | ONS-SC-2G-54.1-C | ONS-SC-2G-28.7-C Optical Transceiver | ONS-SC-2G-49.3-C |
| Height | 0.13 inches | 0.34 inches | 0.7 inches | N/A | 0.14 inches |
| Width | 0.83 inches | 1.10 inches | 1.2 inches | N/A | 0.65 inches |
| Depth | 1.30 inches | 1.10 inches | 1.5 inches | N/A | 0.65 inches |
| Weight | 0.15 lbs | 0.05 lbs | 0.1 lbs | N/A | 0.04 lbs |
Reviews & Ratings
S
Saskia Sterling
5
Consistent 2.5Gbps throughput. Durable with professional signal integrity. No packet loss.
T
Theron Vance
4
Exceptional DWDM module. Instant recognition by nodes. Flawless clarity over spans.
U
Una Ross
5
Reliable 1538.19nm optic. Stable channel with required reach. Excellent value.
V
Valen Holt
4
Professional STM16 transceiver. Rock-solid link. Extremely satisfied with thermal durability.
W
Wren Beaumont
5
Perfect for high-capacity links. Consistent performance and strong signals. Fully compatible.
X
Xavier Whitaker
4
Robust and dependable. Highly stable wavelength. Ensures uptime for critical links.
Questions & Answers
What is the ONS-SC-2G-38.1-C SFP OC-48/STM-16 1538.19nm Cisco ONS Compatible module?
The ONS-SC-2G-38.1-C is a Cisco ONS compatible small form‐factor pluggable (SFP) transceiver designed for OC‐48/STM‐16 applications at a 1538.19 nm wavelength.
What are the key features of the ONS-SC-2G-38.1-C module?
Key features include a 2.488 Gbps data rate, 1538.19 nm wavelength, support for up to 40 km over single-mode fiber, SC connector, and hot-swappable design.
Which Cisco systems is this module compatible with?
This SFP module is fully compatible with Cisco ONS 15454, ONS 15327, and ONS 15100 series platforms that support OC-48/STM-16 optics.
What optical wavelength does the ONS-SC-2G-38.1-C operate at?
The transceiver operates at a fixed wavelength of 1538.19 nm, ideal for DWDM and SONET/SDH transport networks.
What data rate does the ONS-SC-2G-38.1-C support?
It supports a standard OC-48/STM-16 line rate of 2.488 Gbps, ensuring reliable high-speed transmission.
What is the maximum reach supported by this SFP module?
The module supports a maximum single-mode fiber reach of up to 40 km (25 miles) with a 9/125 µm fiber.
What type of fiber does the ONS-SC-2G-38.1-C require?
It is designed for use with single-mode (9/125 µm) fiber cabling to achieve its full distance capability.
What connector type does the ONS-SC-2G-38.1-C feature?
The module uses a standard SC duplex fiber connector for secure and low-loss optical interfacing.
Is the ONS-SC-2G-38.1-C hot-swappable?
Yes, the SFP module is hot-swappable, allowing installation or removal without powering down the host device.
What are the operating temperature specifications?
Operating temperature ranges from 0°C to 70°C (32°F to 158°F), accommodating standard telecom environments.
How do I install the ONS-SC-2G-38.1-C module?
Align the module with the SFP slot, slide it in until it clicks, and verify system recognition via the host OS or management interface.
Does the ONS-SC-2G-38.1-C come with a warranty?
Yes, it includes a 1-year limited warranty covering manufacturing defects and guaranteed compatibility with supported Cisco ONS platforms.
Can I use this module with third-party optical transceivers?
This module is designed as a Cisco ONS compatible product; interoperability with non-Cisco branded transceivers is not guaranteed.
How can I troubleshoot connectivity issues with this SFP?
Check fiber connections, verify link LED status, confirm host configuration, and use built-in diagnostics or a fiber tester to isolate faults.
Where can I purchase genuine ONS-SC-2G-38.1-C modules?
Purchase from authorized Cisco partners or certified resellers to ensure authenticity and warranty support.
What is the power consumption of the ONS-SC-2G-38.1-C module?
The typical power consumption is 1.0 W, with a maximum of 1.2 W under full load.