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ONS-SC-2G-39.7-C
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SFP- OC-48/STM16, 1539.77nm Cisco ONS Compatible
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Name:
ONS-SC-2G-39.7-C
- Description:
- SFP- OC-48/STM16, 1539.77nm Cisco ONS Compatible
- Rating:
Added to cart 28 times recently
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ONS-SC-2G-39.7-C Overview
ONS-SC-2G-39.7-C is an SFP transceiver designed to support 2G Ethernet applications with an SC connector for seamless fiber connectivity over short-range links. It features a compact form factor with precise physical dimensions intended for use in data centers, enterprise networks, and telecommunications environments while supporting industry-standard Ethernet protocols.
Engineered for reliable performance, ONS-SC-2G-39.7-C operates over multi-mode fiber with a maximum transmission distance of 300 meters at a wavelength of 1310 nm. In addition to its robust compatibility with major network equipment brands such as Cisco, Juniper, Huawei, and Arista, the module maintains efficient power consumption and operates within a temperature range from 0 to 70°C, ensuring stability even in challenging deployments.
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ONS-SC-2G-39.7-C Specifications
- Product Type
- Transceiver
- Brand
- Orm
- Form Factor
- SFP
- Data Rate
- 2G
- Connector Type
- SC
- Wavelength
- 1310 nm
- Transmission Distance
- Short-Range
- Fiber Type
- Multi-mode
- Max Distance
- 300 meters
- Supported Protocols
- Ethernet
- Network Interface
- Fiber
- Power Consumption
- 2.5W
- 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-39.7-C
- Height
- 0.65 inches
- Width
- 1.0 inches
- Depth
- 1.2 inches
- Weight
- 0.1 lbs
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Product Comparison Table 
| ONS-SC-2G-39.7-C |  ONS-SC-2G-43.7-C |  ONS-SC-2G-57.3-C |  ONS-SC-2G-50.1-C |  ONS-SC-2G-28.7-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 | Short-Range | Long-Range | Extended-Range | Long-Range | Long-Range |
| Fiber Type | Multi-mode | Single-mode | Single-mode | Single-mode | Single-mode |
| 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-39.7-C | ONS-SC-2G-43.7-C | ONS-SC-2G-57.3-C | ONS-SC-2G-50.1-C Optical Transceiver Module | ONS-SC-2G-28.7-C Optical Transceiver |
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
F
Felix Thorne
5
Exceptional 1539.77nm performance. Rock-solid signals. Perfect for long-haul transport. High reliability.
G
Gia Sterling
5
Reliable 2.5G backbone transport. Impressive stability. Zero downtime since deployment.
H
Hamish Vance
4
Consistent signaling. Durable and handles thermal stress. Recognized instantly by gear.
I
Ida Ross
5
Robust STM16 SFP. Rock-solid link for facilities. Strong signal margins.
J
Jerome Holt
5
Reliable DWDM module. Consistent performance across spans. Excellent overall value.
K
Kezia Beaumont
5
Flawless integration. Wavelength works as advertised. Rock-solid link and power.
L
Lucian Whitaker
4
Consistent throughput. Smart solution for fiber constraints. Reliable production fabric.
Questions & Answers
What is the ONS-SC-2G-39.7-C SFP-OC-48/STM16, 1539.77nm module?
The ONS-SC-2G-39.7-C is a 2.488 Gbps SFP transceiver for SONET OC-48/SDH STM-16 networks, operating at 1539.77 nm and fully Cisco ONS compatible.
What data rate does the ONS-SC-2G-39.7-C support?
It supports a line rate of 2.488 Gbps, matching OC-48 and STM-16 specifications.
At what wavelength does this SFP-OC-48/STM16 operate?
It operates at a nominal wavelength of 1539.77 nm for optimal performance in DWDM environments.
What maximum link distance can I achieve with the 1539.77nm transceiver?
It reaches up to 40 km over single-mode fiber (SMF) with a standard 9/125 µm profile.
Which fiber type and connector does the ONS-SC-2G-39.7-C require?
It requires single-mode fiber (9/125 µm SMF) and uses a duplex SC connector.
Is the ONS-SC-2G-39.7-C module fully compatible with Cisco ONS platforms?
Yes, it has been tested and validated for seamless interoperability with Cisco ONS switches and routers.
Can I hot-swap the SFP-OC-48/STM16 without disrupting my network?
Yes, the module supports hot-plug insertion and removal without powering down your Cisco ONS device.
What is the operating temperature range of this Cisco ONS-compatible transceiver?
The commercial temperature range is 0 °C to 70 °C, and the extended range is –40 °C to 85 °C.
What are the key optical specifications of the ONS-SC-2G-39.7-C?
Typical transmit power is –2 to +2 dBm, receiver sensitivity is down to –24 dBm, yielding an optical budget of ≈22 dB.
Does the module comply with industry standards and certifications?
Yes, it is SFF-8472 MSA compliant and certified to Telcordia GR-1435, RoHS, FCC and CE standards.
Which network protocols does this SFP transceiver support?
It supports SONET OC-48 and SDH STM-16 protocols for high-speed optical transport.
How do I install the ONS-SC-2G-39.7-C in my Cisco ONS device?
Align the module with the SFP slot, insert until it clicks, then verify link status via the device’s management interface.
What is the typical power consumption of the ONS-SC-2G-39.7-C transceiver?
It consumes less than 1 W of power (≈0.8 W typical), minimizing load on your chassis power budget.
Does this Cisco ONS-compatible SFP come with a warranty?
Yes, it includes a one-year limited warranty and lifetime support through authorized Cisco partners.
Can I use the ONS-SC-2G-39.7-C in a mixed-vendor DWDM environment?
Yes, it adheres to MSA standards and interoperates with other vendors’ OC-48/STM-16 compliant equipment.
What applications is the 1539.77nm SFP-OC-48/STM16 best suited for?
Ideal for long-haul metro and regional backbone networks requiring 2.488 Gbps transport over single-mode fiber.