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Perfect DWDM wavelength. Stable and consistent. Excellent hardware compatibility.
ONS-SC-2G-46.9-C
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SFP- OC-48/STM16, 1546.92nm Cisco ONS Compatible
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ONS-SC-2G-46.9-C
- Description:
- SFP- OC-48/STM16, 1546.92nm Cisco ONS Compatible
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ONS-SC-2G-46.9-C Overview
ONS-SC-2G-46.9-C is a SFP transceiver designed for high-speed optical networking, delivering a 2G data rate with an SC connector for secure and reliable connectivity. Built to support Ethernet protocols, this module is ideal for data centers, enterprise networks, and telecom applications where robust, long-distance optical transmission is critical.
ONS-SC-2G-46.9-C is engineered for extended-range optical performance, enabling transmission distances up to 46.9 km over single-mode fiber. With its compact SFP form factor and precise physical dimensions, this transceiver seamlessly integrates into high-density network environments, ensuring optimal signal integrity and reliable operation across a wide range of industry-standard applications.
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ONS-SC-2G-46.9-C Specifications
- Product Type
- Transceiver
- Form Factor
- SFP
- Data Rate
- 2G
- Connector Type
- SC
- Wavelength
- 1550 nm
- Transmission Distance
- Extended-Range
- Fiber Type
- Single-mode
- Max Distance
- 46.9 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-46.9-C
- Height
- 0.14 inches
- Width
- 0.64 inches
- Depth
- 0.55 inches
- Weight
- 0.04 lbs
Quality Certifications
To get the detailed certification, please go to the Compliance Center.
Product Comparison Table 
| ONS-SC-2G-46.9-C |  ONS-SC-2G-35.0-C |  ONS-SC-2G-40.5-C |  ONS-SC-2G-41.3-C |  ONS-SC-2G-52.5-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 | 1550 nm | 1310 nm | N/A | 1310 nm | 1310 nm |
| Transmission Distance | Extended-Range | Long-Range | Long-Range | Long-Range | Short-Range |
| Fiber Type | Single-mode | Single-mode | Single-mode | Single-mode | Single-mode |
| Max Distance | 46.9 km | 35 km | 40.5 km | 80 km | 10 km |
| Supported Protocols | Ethernet | Ethernet | Ethernet, Fibre Channel | Ethernet | Ethernet, Fibre Channel |
| Network Interface | Fiber | Fiber | Fiber | Fiber | Fiber |
| Power Consumption | N/A | N/A | N/A | 3.5W | 3.5W |
| 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 |
| Compatibility | Cisco / Juniper / Huawei / Arista | Cisco / Juniper / Huawei / Arista | Cisco, Juniper, Huawei, Arista | Cisco / Juniper / Huawei / Arista | Cisco, Juniper, Huawei, Arista |
| Product Name | ONS-SC-2G-46.9-C | ONS-SC-2G-35.0-C | ONS-SC-2G-40.5-C | ONS-SC-2G-41.3-C | ONS-SC-2G-52.5-C |
| Height | 0.14 inches | N/A | N/A | 0.24 inches | 0.3 inches |
| Width | 0.64 inches | N/A | N/A | 0.87 inches | 0.9 inches |
| Depth | 0.55 inches | N/A | N/A | 1.02 inches | 1.2 inches |
| Weight | 0.04 lbs | N/A | N/A | 0.07 lbs | 0.2 lbs |
Reviews & Ratings
K
Kismet Sterling
4
Reliable STM16 connectivity. Stable signal and strong margins. Seamless integration.
L
Lazarus Vance
4
Consistent 2.5Gbps throughput. Robust and recognized instantly. No downtime.
M
Mona Ross
5
Exceptional signal quality. Built for critical infrastructure. Matches OEM perfectly.
N
Neville Holt
5
Professional 1546.92nm module. Handles distances easily. Rock-solid speeds.
O
Odessa Beaumont
5
Steady and reliable. Integrated perfectly. Excellent spectral stability. Great value.
P
Perrin Whitaker
5
Excellent power margins. Stable 2.5G links with zero errors. Trusted hardware.
Questions & Answers
What is the ONS-SC-2G-46.9-C SFP-OC-48/STM16 module?
The ONS-SC-2G-46.9-C is a Cisco ONS-compatible SFP transceiver supporting OC-48/STM-16 at 2.488 Gb/s with a 1546.92 nm wavelength for single-mode fiber.
Which Cisco ONS platforms support this SFP module?
This SFP is fully compatible with Cisco ONS 15454, ONS 15310, and ONS 15416 series systems that accept OC-48/STM-16 optics.
What is the maximum transmission distance of the 1546.92 nm transceiver?
The ONS-SC-2G-46.9-C supports up to 46.9 km on standard single-mode fiber (SMF-28) at ITU channel 46.
What data rate does the OC-48/STM-16 SFP support?
It supports a fixed data rate of 2.488 Gb/s for OC-48 and STM-16 SONET/SDH applications.
Which fiber type is required for this SFP?
This module requires ITU-T G.652 single-mode fiber with a maximum insertion loss of 0.4 dB/km.
What connector type does the ONS-SC-2G-46.9-C use?
It features an SC duplex connector interface for reliable single-mode fiber connections.
Is the ONS-SC-2G-46.9-C SFP hot-swappable?
Yes. The SFP module is hot-pluggable, allowing insertion or removal without powering down the host device.
Can I use this module with non-Cisco equipment?
Yes. It is MSA-compliant and guaranteed to interoperate with any OC-48/STM-16-capable platform that supports Cisco-style SFPs.
Which industry standards does this SFP module meet?
It conforms to SFF-8472, ITU-T G.957, Telcordia GR-253, and IEEE 802.3z standards.
What is the operating temperature range for this transceiver?
The module operates from 0 °C to 70 °C (32 °F to 158 °F) ambient temperature.
What are the transmit power and receiver sensitivity specifications?
Typical transmit power is 0 to +5 dBm, and receiver sensitivity is up to –28 dBm, ensuring a power budget of ≥3 dB.
Is the module RoHS and CE compliant?
Yes. It is fully RoHS-compliant and carries CE, FCC, and UL safety approvals.
How do I install the ONS-SC-2G-46.9-C in my Cisco device?
Simply align the SC connector, insert the SFP into the Cisco SFP slot until it clicks, then confirm link status via the CLI or LED indicator.
How can I verify that my device recognizes this transceiver?
Use the Cisco IOS command 'show interfaces transceiver detail' or check the system log for module insertion events.
What warranty and support options are available?
The module includes a one-year limited warranty with lifetime technical support from our Cisco-certified engineers.