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HPE J2165A IEEE 802.5 Token Ring Card for Workstation B132L
- IEEE 802.5 Token Ring Network Interface Card (NIC)
- Designed for HP Workstation B132L
- Enables connectivity to Token Ring networks
- Legacy networking technology
- Provides a specific network interface for older HP systems
- Part number J2165A
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Product Overview
The HPE J2165A is an IEEE 802.5 Token Ring Network Interface Card (NIC) designed for older HP workstations, specifically the B132L model. This card enables connectivity to networks utilizing the Token Ring protocol, which was prevalent in enterprise environments before the widespread adoption of Ethernet.
Technical Information
| Product Type | Network Interface Card (NIC) |
| Network Protocol | IEEE 802.5 Token Ring |
| Compatibility | HP Workstation B132L |
Additional Specifications
| Interface Type | Token Ring |
| Part Number | J2165A |
Product Description
The HPE J2165A is a specialized network interface card (NIC) that facilitated connectivity for specific HP workstations to networks employing the Token Ring protocol. Token Ring, standardized as IEEE 802.5, was a popular networking technology in the 1980s and 1990s, particularly within large corporate environments, due to its deterministic access method which offered predictable performance under heavy load. This particular card, the J2165A, was engineered to be compatible with the HP Workstation B132L, indicating a targeted integration for a specific line of HP computing hardware. Its function was to translate data packets between the workstation's internal bus and the Token Ring network, allowing the workstation to send and receive data according to the Token Ring protocol's unique token-passing mechanism. While Token Ring has largely been superseded by Ethernet due to its lower cost, higher speeds, and simpler infrastructure, cards like the J2165A were essential for maintaining connectivity in legacy systems. For organizations still operating within environments that relied on Token Ring infrastructure, this card represented a crucial component for workstation network access. Its existence highlights the evolution of networking standards and the need for specialized hardware to support different technological eras.
