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Yolanda Thorne
5
Perfect DWDM wavelength. Stable and consistent throughput. Excellent hardware compatibility.
ONS-SC-2G-38.9-C
SFP- OC-48/STM16, 1538.98nm Cisco ONS Compatible
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ONS-SC-2G-38.9-C
- Description:
- SFP- OC-48/STM16, 1538.98nm Cisco ONS Compatible
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ONS-SC-2G-38.9-C Overview
ONS-SC-2G-38.9-C is a compact Small Form-factor Pluggable (SFP) optical transceiver engineered to deliver a 2G data rate for reliable network connectivity. Designed with an SC connector interface, it operates over single-mode fiber and is optimized for long-range transmissions—reaching up to 38.9 km—making it an ideal solution for Ethernet-based data centers, enterprise networks, and telecom applications.
This transceiver features a proven 1310 nm wavelength performance and a sturdy, compact SFP form factor that facilitates easy integration into a variety of networking hardware. Its robust design, alongside support for standard Ethernet protocols and compatibility with major vendors such as Cisco, Juniper, Huawei, and Arista, ensures dependable operation in mission-critical environments.
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ONS-SC-2G-38.9-C Specifications
- Product Type
- Transceiver
- Form Factor
- SFP
- Data Rate
- 2G
- Connector Type
- SC
- Wavelength
- 1310 nm
- Transmission Distance
- Long-Range
- Fiber Type
- Single-mode
- Max Distance
- 38.9 km
- Supported Protocols
- Ethernet
- Network Interface
- Fiber
- Power Consumption
- N/A
- 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-38.9-C
- Height
- N/A
- Width
- N/A
- Depth
- N/A
- Weight
- N/A
Quality Certifications
To get the detailed certification, please go to the Compliance Center.
Product Comparison Table
 ONS-SC-2G-38.9-C |  ONS-SC-2G-32.6-C |  ONS-SC-2G-35.8-C |  ONS-SC-2G-34.2-C |  ONS-SC-2G-47.7-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 |
| Wavelength | 1310 nm | 1310 nm | 1550 nm | 1550 nm (C-band) | 1310 nm |
| Transmission Distance | Long-Range | Short-Range | Long-Range | Long-Range | Long-Range |
| Fiber Type | Single-mode | Single-mode | Single-mode | Single-mode | Single-mode |
| Max Distance | 38.9 km | 10 km | 35.8 km | 34.2 km | 47.7 km |
| Supported Protocols | Ethernet | Ethernet | Ethernet | Ethernet | Ethernet |
| Network Interface | Fiber | Fiber | Fiber | Fiber | Fiber |
| Power Consumption | N/A | N/A | 3.5 W | N/A | N/A |
| 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, Juniper, Huawei, Arista | Cisco, Juniper, Huawei, Arista | Cisco / Juniper / Huawei / Arista | N/A | Cisco, Juniper, Huawei, Arista |
| Product Name | ONS-SC-2G-38.9-C | ONS-SC-2G-32.6-C | ONS-SC-2G-35.8-C | ONS-SC-2G-34.2-C | ONS-SC-2G-47.7-C Optical Transceiver |
| Height | N/A | N/A | 0.30 inches | N/A | N/A |
| Width | N/A | N/A | 0.60 inches | N/A | N/A |
| Depth | N/A | N/A | 1.80 inches | N/A | N/A |
| Weight | N/A | N/A | 0.20 lbs | N/A | N/A |
Reviews & Ratings
Z
Zebulon Sterling
4
Reliable STM16 connectivity. Stable signal with strong margins. Seamless integration.
A
Ariadne Vance
5
Consistent 2.5Gbps throughput. Robust and recognized instantly. No downtime observed.
B
Bastian Ross
3
Exceptional signal quality. Built for mission-critical infrastructure. Matches OEM perfectly.
C
Cosima Holt
4
Professional 1538.98nm module. Handles distances easily. Rock-solid 2.5G speeds.
D
Dashiell Beaumont
5
Steady and reliable. Integrated perfectly into ONS 15454. Excellent spectral stability.
E
Elowen Whitaker
5
Excellent power margins. Stable 2.5G links with zero errors. High-performance hardware.
Questions & Answers
What is the ONS-SC-2G-38.9-C SFP-OC-48/STM16, 1538.98nm Cisco ONS Compatible transceiver?
The ONS-SC-2G-38.9-C is a hot-swappable SFP optical transceiver designed for OC-48/STM16 SONET/SDH applications at 1538.98 nm, fully compatible with Cisco ONS platforms.
Which network protocols does this SFP module support?
This SFP module supports OC-48 for SONET and STM-16 for SDH, delivering data at 2.488 Gbps in carrier-grade transport networks.
What is the optical wavelength of the ONS-SC-2G-38.9-C transceiver?
The transceiver operates at a fixed wavelength of 1538.98 nm, ensuring optimal performance in DWDM or single-wavelength SONET/SDH links.
What is the maximum transmission distance of this SFP?
Over standard single-mode fiber (SMF), it supports link budgets up to 80 km, depending on system margin and fiber attenuation.