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ONS-SC-2G-54.9-C
- Description:
- SFP- OC-48/STM16, 1554.94nm Cisco ONS Compatible
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3 Year Extended Warranty
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ONS-SC-2G-54.9-C Overview
Overview of “ONS-SC-2G-54.9-C” – ONS-SC-2G-54.9-C is a high-performance SFP transceiver engineered for 2G Ethernet applications. With an SC connector and single-mode fiber design, it delivers long-range transmission capabilities, achieving a maximum distance of 54.9 km while supporting industry-standard Ethernet protocols in data centers, enterprise networks, and telecom deployments.
Optimized for efficient integration and reliable network performance, this compact transceiver meets strict form factor requirements along with operating temperatures from 0 to 70°C. Its design emphasizes precise physical dimensions and robust connectivity, ensuring seamless incorporation into modern fiber infrastructures for critical communications and data transport needs.
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ONS-SC-2G-54.9-C Specifications
| Product Type | Transceiver |
| Form Factor | SFP |
| Data Rate | 2G |
| Connector Type | SC |
| Wavelength | N/A |
| Transmission Distance | Long-Range |
| Fiber Type | Single-mode |
| Max Distance | 54.9 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 | N/A |
| Product Name | ONS-SC-2G-54.9-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
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| Compatibility | Cisco / Juniper / Huawei / Arista | N/A | Cisco, Juniper, Huawei, Arista | Cisco, Juniper, Huawei, Arista | Cisco / Juniper / Huawei / Arista |
| Connector Type | LC | SC | LC | LC | LC |
| Data Rate | 10G | 2G | 10G | 40G | 10G |
| Depth | N/A | N/A | 0.57 inches | 0.5 inches | N/A |
| Fiber Type | Multi-mode | Single-mode | Single-mode | Multi-mode | Single-mode |
| Form Factor | SFP | SFP | SFP+ | QSFP+ | SFP |
| Height | N/A | N/A | 0.33 inches | 0.22 inches | N/A |
| Input Voltage | 3.3V | 3.3V | 3.3V | 3.3V | 3.3V |
| Max Distance | 300 meters | 54.9 km | 49.3 km | 100 meters | 40 km |
| Network Interface | Fiber | Fiber | Ethernet | Fiber | Ethernet |
| Operating Temperature | 0 to 70°C | 0 to 70°C | 0 to 70°C | 0 to 70°C | 0 to 70°C |
| Power Consumption | N/A | N/A | 3.5 W | 5W | N/A |
| Product Name | SFP-XG-SX-MM850-E | ONS-SC-2G-54.9-C | ONS-XC-10G-EP49.3-C | 407-BBOY-C | EX-SFP-10GE-ERD5979-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, Fibre Channel | Ethernet |
| Transmission Distance | Short-Range | Long-Range | Long-Range | Short-Range | Extended-Range |
| Wavelength | 850 nm | N/A | 1310 nm | 850nm | 1310 nm |
| Weight | N/A | N/A | 0.09 lbs | 0.1 lbs | N/A |
| Width | N/A | N/A | 0.94 inches | 0.33 inches | N/A |
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Questions & Answers
Q
What is the ONS-SC-2G-54.9-C SFP-OC-48/STM16 transceiver?
A
The ONS-SC-2G-54.9-C is a Cisco ONS compatible SFP optical transceiver module supporting OC-48/STM16 (2.5 Gbps) transmission at 1554.94 nm.
Q
Which data rate does the ONS-SC-2G-54.9-C support?
A
It supports OC-48/STM16 line rates up to 2.488 Gbps (commonly referred to as 2.5 Gbps).
Q
At what wavelength does this SFP module operate?
A
The module operates at a fixed wavelength of 1554.94 nm for long-haul, DWDM-grade transmission.
Q
What is the maximum transmission distance of the ONS-SC-2G-54.9-C?
A
It supports single-mode fiber links up to 40 km, depending on channel loss and network margin.
Q
Which fiber type and connector does this transceiver require?
A
It requires standard single-mode (SMF) cable with an SC duplex connector interface.
Q
Is the ONS-SC-2G-54.9-C module hot-swappable?
A
Yes. It is hot-swappable and can be inserted or removed without powering down the host device.
Q
Is this SFP fully compatible with Cisco ONS platforms?
A
Yes. It has been tested for full interoperability with Cisco ONS chassis and meets Cisco optics MSA requirements.
Q
Is the ONS-SC-2G-54.9-C MSA-compliant?
A
Yes. It follows the SFP MSA (Multi-Source Agreement) mechanical, electrical and optical specifications.
Q
What are the transmitter and receiver optical power specifications?
A
Typical output power: –1 dBm to +3 dBm; receiver sensitivity: ≤ –18 dBm; offering a power budget of ~15 dB.
Q
What are the operating temperature and environmental specs?
A
Operating temperature: 0 °C to 70 °C; storage temperature: –40 °C to 85 °C; relative humidity: 5 % to 85 % (non-condensing).
Q
Does the ONS-SC-2G-54.9-C include a warranty?
A
Yes. It comes with a standard one-year warranty covering defects in materials and workmanship.
Q
How do I install the ONS-SC-2G-54.9-C in a Cisco ONS chassis?
A
Power off the port or enable hot-swap, align the SFP module with the slot, push until it clicks, then power on or confirm link status.
Q
How can I troubleshoot connectivity issues with this transceiver?
A
Verify module insertion, inspect/clean fiber connectors, confirm wavelength matches network plan and check port configuration.
Q
How does this aftermarket module compare to original Cisco optics?
A
It meets the same MSA standards, offers equivalent performance at a lower cost, and is guaranteed compatible with Cisco ONS.
Q
Where can I purchase the ONS-SC-2G-54.9-C and check pricing?
A
You can order directly from our website or through authorized distributors; real-time pricing and stock levels are displayed online.
