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ONS-SC-2G-43.7-C
SFP- OC-48/STM16, 1543.73nm Cisco ONS Compatible
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ONS-SC-2G-43.7-C is an SFP transceiver module engineered to deliver a reliable 2G data rate over long-range, single-mode fiber networks. It features an SC connector and supports Ethernet protocols, making it ideal for use in data centers, enterprise networks, and telecom installations.
Designed with a compact form factor and efficient physical dimensions, the ONS-SC-2G-43.7-C ensures seamless integration into existing optical communication infrastructures. Its robust operating temperature range and adherence to industry standards further enhance its suitability for both system upgrades and new high-speed deployment projects.
ONS-SC-2G-43.7-C price is is available on request. Get immediate quote.
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| 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 | Extended-Range | Long-Range | Long-Range |
| Fiber Type | Single-mode | Single-mode | Single-mode | Single-mode | Single-mode |
| Supported Protocols | Ethernet | Ethernet | Ethernet, Fibre Channel | 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-43.7-C | ONS-SC-2G-58.1-C | ONS-SC-2G-48.5-C | ONS-SC-2G-31.9-C Optical Transceiver | ONS-SC-2G-38.9-C |
Every unit is authentic, sourced through trusted and authorised channels, and serial-verified on request. Genuine networking and IT hardware, guaranteed, or your money back.
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.
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.
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.
Our specialists assist with compatibility, configuration, licensing, and installation, before and after you buy. Real hardware expertise, whenever you need it.
dispatched quickly and shipped worldwide from regional hubs, fully tracked and insured.
Exceptional 1543.73nm performance. Rock-solid signals. Perfect for long-haul transport.
Reliable 2.5G backbone transport. Impressive stability. Zero downtime since deployment.
Consistent signaling. Durable and handles thermal stress. Recognized instantly.
Robust STM16 SFP. Rock-solid link for facilities. Strong signal margins.
Reliable DWDM module. Consistent performance across spans. Excellent B2B value.
Flawless integration. Technology works as advertised. Rock-solid link and power.
Consistent throughput. Smart solution for fiber constraints. Reliable production fabric.
The ONS-SC-2G-43.7-C is a Cisco-compatible SFP transceiver supporting OC-48/STM-16 data rates at 2.488 Gbps and a 1543.73 nm wavelength.
This SFP module supports single-mode fiber (SMF) with an SC connector for distances up to 40 kilometers.
Yes, the SFP transceiver is fully hot-swappable, allowing installation and removal without powering down the host device.
At 1543.73 nm and 2.488 Gbps, this module supports links up to 40 km over single-mode fiber.
The module is a Cisco-compatible third-party SFP designed to meet or exceed Cisco performance and interoperability standards.
The transceiver operates reliably between 0 °C and 70 °C (32 °F to 158 °F) ambient.
Yes, it supports built-in digital diagnostics monitoring (DDM/DOM) for real-time module performance metrics.
Insert the SFP module into a compatible SFP slot until it clicks, then connect the SC fiber patch cable to the module’s port.
We offer a two-year limited warranty covering defects in materials and workmanship under normal use.
No, this module is designed for standard single-mode fiber links at 1543.73 nm and is not DWDM-tuned.
The module features an MTBF of over 1,000,000 hours, ensuring high reliability in carrier environments.
No additional calibration is required. The module is factory-calibrated and ready for immediate use.
Consult your Cisco ONS hardware datasheet or use Cisco’s online compatibility tool to confirm SFP support.
Each module ships in an anti-static clamshell with a dust cap; fiber patch cables are sold separately.
Standard stock orders ship within 1–2 business days; bulk or back-ordered items may require 5–7 business days.
We accept returns within 30 days of delivery in original condition for a full refund, minus shipping costs.