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ONS-SI-2G-I1-C
SFP- OC48/STM16, IR, 1310nm, ITEMP Cisco ONS Compatible
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Since 2016, Enterprise-Trusted
Ten years serving buyers who audit their vendors. From federal agencies to 20,000+ enterprise clients worldwide.
ONS-SI-2G-I1-C is a compact SFP optical transceiver engineered for reliable 2G data transmission. It utilizes an LC connector interface, supports Ethernet protocols, and is designed with a precise form factor and physical dimensions that make it a practical solution for data center and enterprise network deployments.
Optimized for long-range connectivity, the ONS-SI-2G-I1-C transceiver is built to operate over single-mode fiber up to 20 km. Its robust construction and adherence to industry standards ensure dependable performance for telecom networks and other mission-critical applications.
ONS-SI-2G-I1-C price is is available on request. Get immediate quote.
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| ONS-SI-2G-I1-C |  ONS-SI-622-I1-C |  ONS-SI-155-L2-C |  ONS-SI-622-SR-MM-C |  ONS-SI-622-L1-C | |
|---|---|---|---|---|---|
| Product Type | Transceiver | Transceiver | Transceiver | Transceiver | Transceiver |
| Form Factor | SFP | SFP+ | SFP | SFP | SFP |
| Data Rate | 2G | 10G | 1G | 10G | 10G |
| Connector Type | LC | LC | LC | LC | LC |
| Wavelength | 1310 nm | 1310nm | 1550nm | 850 nm | 850 nm |
| Transmission Distance | Long-Range | Long-Range | Long-Range | Short-Range | Short-Range |
| Fiber Type | Single-mode | Single-mode | Single-mode | Multi-mode | Multi-mode |
| Max Distance | 20 km | 10 km | 10 km | 300 meters | 300 meters |
| 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 |
| Compatibility | Cisco / Juniper / Huawei / Arista | Cisco / Juniper / Huawei / Arista | Cisco / Juniper / Huawei / Arista | Cisco / Juniper / Huawei / Arista | Cisco / Juniper / Huawei / Arista |
| Product Name | ONS-SI-2G-I1-C Optical Transceiver Module | ONS-SI-622-I1-C Optical Transceiver Module | ONS-SI-155-L2-C | ONS-SI-622-SR-MM-C | ONS-SI-622-L1-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.
Flawless OC48 Intermediate Reach performance. This I-Temp SFP is stable and provides consistent throughput for our ONS backbone. Excellent hardware compatibility and reliability.
Reliable OC48 IR connectivity. The signal is stable with strong power margins. A professional-grade optic that integrated seamlessly into our optical transport nodes. Highly recommended.
Consistent 2.5Gbps throughput. This IR module is robust and was recognized instantly by our ONS switches. No downtime since installation. Excellent hardware for engineers.
Exceptional signal quality over single-mode fiber. This OC48-compatible IR transceiver is built for mission-critical infrastructure. Reliable performance matches OEM optics perfectly. Very satisfied.
Professional 1310nm IR module. It handles intermediate distances with ease while maintaining rock-solid 2.5G speeds. A top-tier choice for any Cisco ONS network.
The ONS-SI-2G-I1-C is a Cisco ONS–compatible OC48/STM16 IR SFP transceiver supporting 2.5 Gbps data rates over single-mode fiber.
This SFP supports up to 2.488 Gbps (OC48/STM16) line rates, ideal for high-speed optical transport and SONET/SDH applications.
With a 1310 nm IR laser, the module achieves distances up to 40 km over G.652 single-mode fiber.
The ONS-SI-2G-I1-C operates at a nominal 1310 nm wavelength for intermediate-reach OC48/STM16 links.
Rated for industrial-temperature operation, it supports –40 °C to +85 °C (I-Temp) for harsh environments.
Yes, this SFP is fully compatible with Cisco ONS platforms, providing plug-and-play integration without firmware modifications.
It requires G.652 single-mode fiber with an LC duplex connector for low-loss, high-performance links.
Yes. The SFP form factor supports hot-plug installation and removal without powering down the switch or router.
With a typical transmit power of –5 dBm and receive sensitivity of –18 dBm, it provides a 13 dB power budget.
It’s ideal for metro transport, SONET/SDH ring networks, and legacy OC48/STM16 infrastructures requiring industrial-grade optics.
The ONS-SI-2G-I1-C delivers an MTBF in excess of 1,000,000 hours, ensuring high reliability and uptime.
Power down the port (optional), align the LC connector, insert the module until it clicks, then enable the port in your device OS.
Yes, it adheres to SFF-8472 MSA specifications for SFP transceivers, ensuring interoperability across vendors.
No. This module is designed for 1310 nm intermediate-reach links and does not support DWDM/CWDM channel spacing.
Verify fiber polarity, clean LC connectors, confirm port configuration and laser wavelength settings in the host device.
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