# Gigabit Ethernet I/O Modules and IOAs Overview

Gigabit Ethernet interfaces are supported on the following modules:

- GE I/O module
- GE-2 SFP I/O module
- GE-8 I/O module
- OC3-2 GE APS I/O module
- ES2-S1 GE-4 IOA
- ES2-S1 GE-8 IOA
- ES2-S3 GE-20 IOA

#### Related Documentation

- Ethernet Features Overview
- Ethernet Interface Platform Considerations
- Configuring Ethernet Interfaces
- GE I/O Modules Overview
- GE-2 SFP I/O Modules Overview
- GE-8 I/O Modules Overview
- OC3-2 GE APS I/O Modules Overview
- ES2-S1 GE-4 IOAs Overview
- ES2-S1 GE-8 IOAs Overview
- ES2-S3 GE-20 IOAs Overview