Name: 21H9876 IBM 1Gb/s 1000Base-SX GBIC Transceiver Module Fiber
Brand: IBM
SKU: 21H9876
Price: 1.00 USD
Availability: InStock
Rating: 4.8 (129 reviews)

Product Overview
The IBM 21H9876 1Gb/s 1000Base-SX GBIC transceiver module provides fiber optic connectivity for short-range multimode fiber networks. It supports gigabit Ethernet speeds and features a hot-swappable design compatible with IBM network switches and routers that accept GBIC modules.

General Information
Brand	IBM

Technical Information
Media	MMF
Type	VCSEL
Protocols	1000Base-SX,1Gb/s
DOM Support	No

Physical Characteristics
Weight	3.00
Condition	Refurbished

Product Description
The IBM 21H9876 GBIC transceiver module provides fiber optic connectivity for network devices at a data rate of 1 gigabit per second. It conforms to the 1000Base-SX standard, which uses short wavelength signaling optimized for multimode fiber optic links. This module is typically used in data centers or enterprise networking environments where fiber connections over short distances are required. This transceiver is designed for easy installation and removal with hot-swappable capabilities, allowing network administrators to upgrade or maintain equipment without downtime. Key Features Supports 1Gb/s data rate suitable for gigabit Ethernet applications. Operates on 1000Base-SX short wavelength standard for multimode fiber. Hot-swappable GBIC form factor for ease of installation. Compatible with IBM networking equipment supporting GBIC modules. Enables short-distance fiber optic connections within network infrastructure. This transceiver module plays a key role in establishing reliable fiber optic links within enterprise networks. Its short wavelength capability ensures effective data transmission over multimode fiber cabling, typically for distances up to several hundred meters. The hot-swappable feature simplifies network maintenance and upgrades without interrupting network operations.

Use Cases
The IBM 21H9876 transceiver is used primarily in enterprise or data center environments requiring short-distance fiber optic connections at gigabit speeds. It is suited for network segments where multimode fiber cabling is deployed and space or modularity considerations favor hot-swappable GBIC modules. How It's Used: Connecting IBM network switches over multimode fiber within data centers. Replacing or upgrading existing fiber modules in compatible IBM equipment. Establishing 1Gb/s uplinks between network devices over short distances. Facilitating flexible network configuration via hot-swappable modules. Supporting internal backbone connections in campus or enterprise LANs. This transceiver module provides practical fiber optic connectivity tailored for short-range applications within enterprise infrastructures. Its design supports modular network hardware and simplifies physical layer upgrades or maintenance.

FAQ's
What fiber type does the IBM 21H9876 support? The IBM 21H9876 supports multimode fiber, utilizing the 1000Base-SX short wavelength standard designed specifically for short-range multimode fiber optic connections. Is the 21H9876 compatible with all IBM switches? The 21H9876 is compatible with IBM networking devices that accept GBIC transceiver modules. Compatibility depends on the specific switch or router model supporting GBIC slots. What data rate does the 21H9876 transceiver operate at? This module operates at a data rate of 1 gigabit per second, conforming to gigabit Ethernet standards for fiber optic transmission. Can the 21H9876 be installed while the system is powered on? Yes, the 21H9876 is hot-swappable, allowing insertion or removal without powering down the equipment, minimizing network downtime. What is the typical transmission distance for the 21H9876? The 21H9876 is designed for short-range connections over multimode fiber, typically supporting distances up to several hundred meters depending on fiber quality. What interface does the 21H9876 module use? The 21H9876 uses the GBIC (Gigabit Interface Converter) form factor, which is a standardized transceiver interface for gigabit Ethernet fiber optic connections.

21H9876 IBM 1Gb/s 1000Base-SX GBIC Transceiver Module Fiber

Product Overview

General Information

Technical Information

Physical Characteristics

Product Description

Use Cases

FAQ's