Name: ONS-SI-2G-I1 Cisco 2Gbps SFP Mini-GBIC Transceiver for SONET/SDH
Brand: Cisco
SKU: ONS-SI-2G-I1
Price: 54.00 USD
Availability: InStock
Rating: 4.8 (119 reviews)

Product Overview
The Cisco ONS-SI-2G-I1 SFP transceiver is a compact module that enables 2 Gbps optical data transmission in SONET/SDH networks. It's designed to fit within Cisco's optical transport devices, providing reliable and efficient fiber connectivity for telecom and service provider networks.

General Information
Brand	Cisco
Part Number	ONS-SI-2G-I1

Technical Information
Form Factor	SFP
Media	SMF
Type	LX
Protocols	Fibre Channel 2G
Connector	LC Duplex
DOM Support	No

Physical Characteristics
Weight	5.00
Condition	Refurbished

Product Description
The Cisco ONS-SI-2G-I1 is an SFP transceiver module designed for high-speed optical networking. It converts electrical signals into optical signals, enabling data communication over fiber optic cables. This module is commonly used in metro and long-haul SONET/SDH transport networks. Built for network operators and service providers, the transceiver supports efficient and scalable deployment in optical transport systems. Its small form factor makes it a convenient choice for upgrading or expanding existing infrastructure. Key Features Operates at 2 Gbps to handle SONET/SDH data streams reliably Mini-GBIC SFP size allows easy hot-swapping and flexible installation Utilizes single-mode fiber for long-distance optical transmission Ensures compatibility with Cisco ONS series transport platforms Low power consumption maintains network efficiency This transceiver is typically found in telecommunications facilities managing high-capacity data routes. It plays a crucial role in maintaining network integrity over fiber links, supporting voice, video, and data traffic with minimal latency or loss. Using this module helps network engineers maintain smooth and scalable optical connections within carrier-grade environments.

Use Cases
The Cisco ONS-SI-2G-I1 transceiver is predominantly utilized in telecommunications and service provider environments requiring high-performance optical data transmission over SONET/SDH networks. Network engineers and infrastructure architects in metro and long-haul fiber deployments benefit from its compact form factor and compatibility with Cisco optical transport equipment. How It's Used: Enabling 2 Gbps optical links in metropolitan area networks (MANs) to support high-capacity voice and data traffic aggregation. Integrating into backbone fiber infrastructure for service providers to maintain reliable synchronous optical transmission over single-mode fiber. Deployment in edge computing nodes where compact, high-speed fiber connectivity is required within limited rack space. Supporting legacy SONET/SDH network segments undergoing gradual migration to newer protocols while preserving interoperability. Facilitating interconnection between data centers with established SONET/SDH infrastructure requiring stable and scalable optical links. This transceiver module aids in maintaining operational efficiency by ensuring consistent optical transmission in challenging network environments. Its form factor and compatibility contribute to scalable infrastructure upgrades without extensive hardware modifications.

ONS-SI-2G-I1 Cisco 2Gbps SFP Mini-GBIC Transceiver for SONET/SDH

Product Overview

General Information

Technical Information

Physical Characteristics

Product Description

Use Cases