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Name:
ONS-SI-2G-I1-C
- Description:
- SFP- OC48/STM16, IR, 1310nm, ITEMP Cisco ONS Compatible
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ONS-SI-2G-I1-C Overview
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.
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ONS-SI-2G-I1-C Specifications
| Product Type | Transceiver |
| Form Factor | SFP |
| Data Rate | 2G |
| Connector Type | LC |
| Wavelength | 1310 nm |
| Transmission Distance | Long-Range |
| Fiber Type | Single-mode |
| Max Distance | 20 km |
| Supported Protocols | Ethernet |
| Network Interface | Fiber |
| Power Consumption | 3.5 W |
| Operating Temperature | 0 to 70°C |
| Storage Temperature | -40 to 85°C |
| Input Voltage | 3.3V |
| Compatibility | Cisco / Juniper / Huawei / Arista |
| Product Name | ONS-SI-2G-I1-C Optical Transceiver Module |
| Height | 0.25 inches |
| Width | 1.0 inches |
| Depth | 1.2 inches |
| Weight | 0.1 lbs |
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 | Cisco / Juniper / Huawei / Arista | Cisco / Juniper / Huawei / Arista | Cisco / Juniper / Huawei / Arista | Cisco / Juniper / Huawei / Arista |
| Connector Type | LC | LC | LC | LC | LC |
| Data Rate | 1G | 10G | 10G | 10G | 2G |
| Depth | N/A | 0.8 inches | 2.75 inches | 1.50 inches | 1.2 inches |
| Fiber Type | Single-mode | Multi-mode | Single-mode | Multi-mode | Single-mode |
| Form Factor | SFP | SFP | SFP+ | SFP | SFP |
| Height | N/A | 0.65 inches | 0.68 inches | 0.50 inches | 0.25 inches |
| Input Voltage | 3.3V | 3.3V | 3.3V | 3.3V | 3.3V |
| Max Distance | 10 km | 300 meters | 10 km | 300 meters | 20 km |
| 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 |
| Power Consumption | 2.0W | 3.5W | N/A | 3.5 W | 3.5 W |
| Product Name | ONS-SI-155-L2-C | ONS-SI-622-SR-MM-C | ONS-SI-622-I1-C Optical Transceiver Module | ONS-SI-622-L1-C | ONS-SI-2G-I1-C Optical Transceiver Module |
| 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 | Ethernet |
| Transmission Distance | Long-Range | Short-Range | Long-Range | Short-Range | Long-Range |
| Wavelength | 1550nm | 850 nm | 1310nm | 850 nm | 1310 nm |
| Weight | N/A | 0.15 lbs | 0.25 lbs | 0.1 lbs | 0.1 lbs |
| Width | N/A | 1.1 inches | 0.54 inches | 1.00 inches | 1.0 inches |
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Questions & Answers
Q
What is the ONS-SI-2G-I1-C SFP module?
A
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.
Q
What data rate does the ONS-SI-2G-I1-C support?
A
This SFP supports up to 2.488 Gbps (OC48/STM16) line rates, ideal for high-speed optical transport and SONET/SDH applications.
Q
What is the maximum transmission distance?
A
With a 1310 nm IR laser, the module achieves distances up to 40 km over G.652 single-mode fiber.
Q
What wavelength does the module use?
A
The ONS-SI-2G-I1-C operates at a nominal 1310 nm wavelength for intermediate-reach OC48/STM16 links.
Q
What is the operating temperature range?
A
Rated for industrial-temperature operation, it supports –40 °C to +85 °C (I-Temp) for harsh environments.
Q
Is the module Cisco ONS compatible?
A
Yes, this SFP is fully compatible with Cisco ONS platforms, providing plug-and-play integration without firmware modifications.
Q
What fiber type and connector are required?
A
It requires G.652 single-mode fiber with an LC duplex connector for low-loss, high-performance links.
Q
Is the ONS-SI-2G-I1-C hot-swappable?
A
Yes. The SFP form factor supports hot-plug installation and removal without powering down the switch or router.
Q
What optical power budget does it offer?
A
With a typical transmit power of –5 dBm and receive sensitivity of –18 dBm, it provides a 13 dB power budget.
Q
Which applications are best suited for this module?
A
It’s ideal for metro transport, SONET/SDH ring networks, and legacy OC48/STM16 infrastructures requiring industrial-grade optics.
Q
What is the module’s MTBF rating?
A
The ONS-SI-2G-I1-C delivers an MTBF in excess of 1,000,000 hours, ensuring high reliability and uptime.
Q
How do I install the SFP in my router or switch?
A
Power down the port (optional), align the LC connector, insert the module until it clicks, then enable the port in your device OS.
Q
Is the module MSA compliant?
A
Yes, it adheres to SFF-8472 MSA specifications for SFP transceivers, ensuring interoperability across vendors.
Q
Does the ONS-SI-2G-I1-C support DWDM or CWDM?
A
No. This module is designed for 1310 nm intermediate-reach links and does not support DWDM/CWDM channel spacing.
Q
How can I troubleshoot link-up issues?
A
Verify fiber polarity, clean LC connectors, confirm port configuration and laser wavelength settings in the host device.
