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ONS-SC-2G-54.9-C
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SFP- OC-48/STM16, 1554.94nm Cisco ONS Compatible
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Name:
ONS-SC-2G-54.9-C
- Description:
- SFP- OC-48/STM16, 1554.94nm Cisco ONS Compatible
- Rating:
Added to cart 28 times recently
- Availability:
2 In stock - Ready to Ship
- Brand:
- Orm
- Condition:
Certified Refurbished
Professionally inspected, bench-tested, and firmware-verified, with configurations wiped. Restored to full working order and backed by our 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.
ONS-SC-2G-54.9-C price is is available on request. Get immediate quote.
Request bulk order quote for ONS-SC-2G-54.9-C for additional pricing. Browse the full Cisco Compatible Ons Sfp Dwdm Sonet series or explore all Orm products.
ONS-SC-2G-54.9-C Specifications
- Product Type
- Transceiver
- Brand
- Orm
- Form Factor
- SFP
- Data Rate
- 2G
- Connector Type
- SC
- Transmission Distance
- Long-Range
- Fiber Type
- Single-mode
- Max Distance
- 54.9 km
- Supported Protocols
- Ethernet
- Network Interface
- Fiber
- Operating Temperature
- 0 to 70°C
- Storage Temperature
- -40 to 85°C
- Input Voltage
- 3.3V
- Product Name
- ONS-SC-2G-54.9-C
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Product Comparison Table 
| ONS-SC-2G-54.9-C |  ONS-SC-2G-42.9-C |  ONS-SC-2G-56.5-C |  ONS-SC-2G-43.7-C |  ONS-SC-2G-38.9-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 | Long-Range | Long-Range | Short-Range | Long-Range | Long-Range |
| 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-54.9-C | ONS-SC-2G-42.9-C | ONS-SC-2G-56.5-C | ONS-SC-2G-43.7-C | ONS-SC-2G-38.9-C |
Compliance & Warranty
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Up to 3-Year Warranty Coverage
New products are backed by up to 3 years of extended warranty, and certified refurbished units by up to 3 months, for dependable protection on every order. Coverage is clear, honoured in full, and confirmed on each product page.
Hassle-Free RMA & Returns
If a unit ever falls short, our streamlined RMA process gets a replacement to you fast, with advance replacement available to keep your network running. No jargon, no runaround.
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
J
Jasper Reed
5
Professional optical transport. Smart investment for expanding capacity. Fully compatible and easy to manage via DOM.
K
Kieran Thorne
5
Consistent 2.5Gbps speeds. Rugged build suitable for production. No issues with packet loss or latency detected.
L
Lila Sterling
5
High-quality STM16 connectivity. Integrated perfectly without software errors. Dependable, cost-effective fiber network alternative.
M
Merrick Finch
4
Exceptional signal clarity at 1554.94nm. Provides rock-solid stability for backbone transport. High-performance hardware that delivers.
N
Nadia Whitlock
5
Robust OC-48 module with great power budgets. Plug-and-play installation. Zero maintenance required in our production ring.
Questions & Answers
What is the ONS-SC-2G-54.9-C SFP-OC-48/STM16 transceiver?
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.
Which data rate does the ONS-SC-2G-54.9-C support?
It supports OC-48/STM16 line rates up to 2.488 Gbps (commonly referred to as 2.5 Gbps).
At what wavelength does this SFP module operate?
The module operates at a fixed wavelength of 1554.94 nm for long-haul, DWDM-grade transmission.
What is the maximum transmission distance of the ONS-SC-2G-54.9-C?
It supports single-mode fiber links up to 40 km, depending on channel loss and network margin.
Which fiber type and connector does this transceiver require?
It requires standard single-mode (SMF) cable with an SC duplex connector interface.
Is the ONS-SC-2G-54.9-C module hot-swappable?
Yes. It is hot-swappable and can be inserted or removed without powering down the host device.
Is this SFP fully compatible with Cisco ONS platforms?
Yes. It has been tested for full interoperability with Cisco ONS chassis and meets Cisco optics MSA requirements.
Is the ONS-SC-2G-54.9-C MSA-compliant?
Yes. It follows the SFP MSA (Multi-Source Agreement) mechanical, electrical and optical specifications.
What are the transmitter and receiver optical power specifications?
Typical output power: –1 dBm to +3 dBm; receiver sensitivity: ≤ –18 dBm; offering a power budget of ~15 dB.
What are the operating temperature and environmental specs?
Operating temperature: 0 °C to 70 °C; storage temperature: –40 °C to 85 °C; relative humidity: 5 % to 85 % (non-condensing).
Does the ONS-SC-2G-54.9-C include a warranty?
Yes. It comes with a standard one-year warranty covering defects in materials and workmanship.
How do I install the ONS-SC-2G-54.9-C in a Cisco ONS chassis?
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.
How can I troubleshoot connectivity issues with this transceiver?
Verify module insertion, inspect/clean fiber connectors, confirm wavelength matches network plan and check port configuration.
How does this aftermarket module compare to original Cisco optics?
It meets the same MSA standards, offers equivalent performance at a lower cost, and is guaranteed compatible with Cisco ONS.
Where can I purchase the ONS-SC-2G-54.9-C and check pricing?
You can order directly from our website or through authorized distributors; real-time pricing and stock levels are displayed online.