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IBM 03F0215 16-bit 16/4 3/4 Lenght Token Ring ISA Network Adapter
- IBM 16-bit Token Ring Network Adapter
- ISA bus interface for desktop computers
- Supports 16 Mbps and 4 Mbps Token Ring speeds
- Enables connection to Token Ring LANs
- Provides reliable wired network connectivity
- Original IBM networking hardware
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Product Overview
This is an IBM 16-bit 16/4 Token Ring ISA Network Adapter. It is designed to be installed in the ISA (Industry Standard Architecture) expansion slot of desktop computers, enabling them to connect to a Token Ring network. The '16/4' designation refers to its support for both 16 Mbps and 4 Mbps transmission speeds.
Technical Information
| Adapter Type | Token Ring Network Adapter |
| Interface | ISA (16-bit) |
Additional Specifications
| Speed | 16/4 Mbps |
| Brand | IBM |
Product Description
The IBM 03F0215 is a 16-bit ISA (Industry Standard Architecture) network adapter card specifically designed for Token Ring networks. This adapter was installed into the expansion slots of desktop computers, allowing them to interface with and communicate over a Token Ring LAN. The '16/4' specification indicates that the adapter is capable of operating at both the higher 16 Mbps speed and the lower 4 Mbps speed, providing flexibility depending on the network configuration and requirements. Token Ring technology, a standard developed by IBM, utilizes a token-passing mechanism to control access to the network medium, ensuring orderly data transmission and minimizing collisions. This adapter card manages the complex protocols required for Token Ring communication, including frame generation, reception, and token management. Its 16-bit interface was standard for ISA bus cards of its era, offering a balance of performance and compatibility with a wide range of computer systems. As a genuine IBM product, the 03F0215 adheres to IBM's quality and performance standards for networking hardware. While Token Ring has largely been replaced by Ethernet in modern networking, this adapter is a crucial component for any system that needs to connect to or maintain legacy Token Ring infrastructure. It represents a reliable method for wired network connectivity in environments that continue to utilize this specific networking protocol.
