Business volume discounts
Technical guidance
Preparation & staging
QC · ON · AB · BC
Product Features
Technical Overview
This GBIC transceiver leverages 1000Base-SX technology to provide full-duplex Gigabit Ethernet performance over multi-mode optical fiber. The SC connector interface ensures secure fiber optic connections, supporting data networking and optical network applications with consistent signal integrity.
The module's hot-swappable design allows for maintenance or upgrades without powering down the entire network device, minimizing downtime. With a reach distance of up to 550 meters, it effectively bridges network segments within a localized infrastructure.
This section brings together practical product details such as Application/Usage, Total Number of Ports, Connector Type, Interfaces/Ports Details, so buyers can judge configuration, deployment fit, and day-to-day suitability with less guesswork.
A strong technical summary explains how the product's interfaces, hardware profile, and operating characteristics work together in real deployment. Buyers often need this context to confirm compatibility with existing devices, expected performance in daily use, and whether installation will be straightforward for IT staff or end users.
Key Product Advantages
This transceiver combines performance, reliability, and ease of use for network administrators seeking a cost-effective fiber optic solution. Its compatibility with a wide range of Cisco networking products enhances flexibility in mixed-vendor environments.
High-Speed Connectivity
Delivers Gigabit Ethernet speeds up to 1 Gbps, supporting bandwidth-intensive applications and reducing network bottlenecks.
- 1000Base-SX technology
- Full-duplex operation
- Low latency data transmission
Robust Construction
Built to withstand continuous operation in data center or enterprise settings, with a durable housing that protects internal components.
- Hot-swappable for easy maintenance
- Compact dimensions for high-density installations
- Reliable optical performance
Deployment / Use Cases
The AddOn 3CGBIC91-AO GBIC transceiver is ideal for extending Gigabit Ethernet networks over fiber optic cabling where copper limitations exist. It is commonly deployed in enterprise data centers, campus backbones, and storage area networks to connect switches, routers, and servers.
Typical use cases include linking network equipment within a building using multi-mode fiber runs, upgrading existing GBIC-based infrastructure to Gigabit speeds, and providing fiber connectivity for audio/video transmission applications. Its 550-meter reach makes it suitable for intra-building or short-interbuilding links.
Physical Profile
The transceiver measures 3" (76.20 mm) in width, 1.38" (35.05 mm) in depth, and 0.38" (9.65 mm) in height, with an approximate weight of 1.60 oz (45.36 g). Its compact, hot-swappable form factor allows for easy insertion and removal in compatible GBIC slots, supporting high-density installations without requiring additional rack space.
- Width
- 3" (76.20 mm)
- Depth
- 1.38" (35.05 mm)
- Height
- 0.38" (9.65 mm)
- Weight
- 1.60 oz (45.36 g)
Highlights
- 1000Base-SX GBIC transceiver for Gigabit Ethernet over fiber
- SC duplex connector for secure multi-mode fiber connections
- 850nm wavelength optimized for short-reach applications
- Hot-swappable design enables maintenance without downtime
- Supports data transfer rates up to 1 Gbps
- Maximum reach distance of 550 meters over multi-mode fiber
- Compatible with a wide range of Cisco networking equipment
- Compact dimensions for high-density installations
- Lifetime limited warranty for long-term reliability
- Manufactured in the United States
Specifications
| Specifications | |
|---|---|
| Manufacturer | AddOn |
| Manufacturer Part Number | 3CGBIC91-AO |
| Brand Name | AddOn |
| Product Name | 3Com 3CGBIC91 Compatible GBIC Transceiver Module |
| Product Type | GBIC |
| Technical Information | |
| Application/Usage | Data Networking,Optical Network |
| Interfaces/Ports | |
| Total Number of Ports | 1 |
| Connector Type | SC |
| Interfaces/Ports Details | 1 x SC Duplex 1000Base-SX Network |
| Media & Performance | |
| Media Type Supported | Optical Fiber |
| Fiber Mode Supported | Multi-mode |
| Ethernet Technology | Gigabit Ethernet |
| Network Technology | 1000Base-SX |
| Maximum Data Transfer Rate | 1 |
| Physical Characteristics | |
| Form Factor | Hot-swappable |
| Height | 0.38" (9.65 mm) |
| Width | 3" (76.20 mm) |
| Depth | 1.38" (35.05 mm) |
| Weight (Approximate) | 1.60 oz (45.36 g) |
| Miscellaneous | |
| Country of Origin | United States |
| Warranty | |
| Limited Warranty | Lifetime |
User Manual
FAQ
What type of transceiver is the AddOn 3CGBIC91-AO?
The AddOn 3CGBIC91-AO is a GBIC (Gigabit Interface Converter) transceiver module. It uses the GBIC form factor, which is a hot-swappable optical transceiver commonly used in older networking equipment to provide Gigabit Ethernet connectivity over fiber optic cables.
What speed and network technology does this GBIC transceiver support?
This transceiver supports the 1000Base-SX network technology, delivering data transfer rates up to 1 Gbps (Gigabit per second). It operates at full-duplex over multi-mode fiber optic cabling, making it suitable for high-speed data networking applications within buildings or campuses.
What fiber type and connector does this module use?
The module uses multi-mode fiber optic cable with an SC duplex connector. The SC connector provides a secure, push-pull connection for reliable optical performance. It is designed for use with standard multi-mode fiber, typically with a core diameter of 50 or 62.5 microns.
What is the maximum distance this transceiver can cover?
This GBIC transceiver has a maximum reach distance of 550 meters over multi-mode fiber. This makes it ideal for short-reach applications such as connecting network equipment within a single building or across adjacent buildings in a campus environment.
Is this transceiver hot-swappable?
Yes, this GBIC transceiver features a hot-swappable design. This allows you to insert or remove the module without powering down the networking device, enabling maintenance, upgrades, or replacements with minimal disruption to network operations.
What is the warranty for this AddOn GBIC transceiver?
This transceiver comes with a lifetime limited warranty. This warranty covers defects in materials and workmanship for the life of the product, providing long-term assurance of reliability and performance for your network infrastructure investments.