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ONS-SC-2G-38.9-C
- Description:
- SFP- OC-48/STM16, 1538.98nm Cisco ONS Compatible
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3 Year Extended Warranty
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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
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Product Comparison Table
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| Compatibility | Cisco, Juniper, Huawei, Arista | Cisco | Cisco, Juniper, Huawei, Arista | Cisco, Juniper, Huawei, Arista | Cisco / Juniper / Huawei / Arista |
| Connector Type | LC | LC | SC | LC | LC |
| Data Rate | 1G | 1G | 2G | 10G | 10G |
| Depth | 1.30 inches | N/A | N/A | 0.90 inches | 1.0 inches |
| Fiber Type | Single-mode | Single-mode | Single-mode | Multi-mode | Multi-mode |
| Form Factor | SFP | SFP | SFP | SFP+ | SFP+ |
| Height | 0.50 inches | N/A | N/A | 0.27 inches | 0.5 inches |
| Input Voltage | 3.3V | 3.3V | 3.3V | 3.3V | 3.3V |
| Max Distance | 10 km | 10 km | 38.9 km | 300 meters | 300 meters |
| 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 |
| Power Consumption | 3.5W | 1.5W | N/A | 3.5W | 3.5 W |
| Product Name | SFP-GE10KT13R15 | Cisco GLC-ZX-SM-C SFP Transceiver | ONS-SC-2G-38.9-C | E7Y34A-C 10G SFP+ Transceiver | X6599A-R6-C |
| Product Type | Transceiver | Transceiver | Transceiver | Transceiver | Transceiver |
| Storage Temperature | -40 to 85°C | -40 to 85°C | -40 to 85°C | -40 to 85°C | -40 to 85°C |
| Supported Protocols | Ethernet | Ethernet | Ethernet | Ethernet | Ethernet |
| Transmission Distance | Long-Range | Long-Range | Long-Range | Short-Range | Short-Range |
| Wavelength | 1310 nm | 1310 nm | 1310 nm | 850 nm | 850 nm |
| Weight | 0.15 lbs | N/A | N/A | 0.05 lbs | 0.2 lbs |
| Width | 0.75 inches | N/A | N/A | 0.78 inches | 0.8 inches |
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Questions & Answers
Q
What is the ONS-SC-2G-38.9-C SFP-OC-48/STM16, 1538.98nm Cisco ONS Compatible transceiver?
A
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.
Q
Which network protocols does this SFP module support?
A
This SFP module supports OC-48 for SONET and STM-16 for SDH, delivering data at 2.488 Gbps in carrier-grade transport networks.
Q
What is the optical wavelength of the ONS-SC-2G-38.9-C transceiver?
A
The transceiver operates at a fixed wavelength of 1538.98 nm, ensuring optimal performance in DWDM or single-wavelength SONET/SDH links.
Q
What is the maximum transmission distance of this SFP?
A
Over standard single-mode fiber (SMF), it supports link budgets up to 80 km, depending on system margin and fiber attenuation.
Q
Which fiber type and connector are required?
A
The module uses single-mode fiber with an SC simplex connector for straightforward deployment in existing SMF infrastructures.
Q
Is the ONS-SC-2G-38.9-C hot-swappable?
A
Yes. It is fully hot-swappable, allowing insertion or removal without powering down your network equipment.
Q
Is this SFP compatible with Cisco ONS series equipment?
A
Yes. It is engineered and tested for full interoperability with Cisco ONS 15454 and 15454 MSTP platforms.
Q
Does the transceiver support Digital Diagnostics Monitoring (DDM)?
A
Yes. It complies with SFF-8472 to provide real-time monitoring of optical power, temperature, voltage, and laser bias.
Q
What operating temperature range does this module support?
A
The module operates reliably from 0 °C to 70 °C (32 °F to 158 °F) in standard commercial environments.
Q
What laser safety classification applies to this SFP?
A
It is designated as a Class 1 laser product, meeting IEC 60825-1 standards for safe operation.
Q
How do I install the ONS-SC-2G-38.9-C transceiver?
A
Align the transceiver with the SFP port, gently slide until it latches, then connect the SC fiber patch cable to complete installation.
Q
How can I verify that the transceiver is functioning correctly?
A
Use your switch or router’s diagnostic commands (e.g., show interfaces transceiver) to confirm link status, optical power, and DDM metrics.
Q
What is the typical Mean Time Between Failures (MTBF)?
A
The transceiver offers an MTBF exceeding 2 million hours under normal operating conditions for maximum network reliability.
Q
What is the power consumption of the ONS-SC-2G-38.9-C module?
A
Power consumption is less than 1 W, optimizing energy use and minimizing thermal load in high-density chassis.
Q
What troubleshooting steps should I take for signal loss?
A
Inspect and clean SC connectors, verify fiber continuity, check DDM readings for power levels, and confirm port configuration matches OC-48/STM16 settings.
Q
Does the module come with a warranty?
A
Yes. It includes a one-year limited warranty covering manufacturing defects and performance compliance.
Q
Can I use this SFP module interchangeably with other vendors’ transceivers?
A
While mechanically compatible, mixing different vendors’ modules may affect interoperability and support; using Cisco-qualified optics is recommended for guaranteed performance.
