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HP J4881A 9300 EP 48x 100BTX Fast Ethernet Expansion Switch Module
- 48 x 100BTX Fast Ethernet ports.
- Expansion module for HP 9300 EP series switches.
- Provides high port density for end-device connectivity.
- Supports 100 Mbps Ethernet speeds.
- Designed for reliable network expansion.
- Facilitates connection of numerous workstations or devices.
- Utilizes RJ-45 connectors for twisted-pair cabling.
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Product Overview
The HP J4881A is a 9300 EP series 48-port 100BTX Fast Ethernet expansion switch module. It is designed to add significant port density of Fast Ethernet connectivity to compatible HP 9300 EP series switches, enabling the expansion of network reach for end devices.
Technical Information
| Product Type | Expansion Switch Module |
| Ports | 48 x 100BTX Fast Ethernet |
| Brand | HP |
Additional Specifications
| Series | 9300 EP |
| Part Number | J4881A |
Product Description
The HP J4881A is a specialized expansion module designed to augment the capabilities of the HP 9300 EP series modular switches. This module significantly increases the port count of a switch chassis by providing 48 individual Fast Ethernet ports, each operating at 100 Mbps. These ports utilize the standard RJ-45 connector, making them compatible with common twisted-pair Ethernet cabling (e.g., Cat5e, Cat6), which is prevalent in most office environments. The primary purpose of the J4881A is to enable network administrators to connect a large number of end-user devices, such as desktop computers, IP phones, printers, and other network-enabled peripherals, to the network. This module is an integral part of a modular switch architecture, allowing businesses to scale their network infrastructure flexibly. Instead of replacing an entire switch, administrators can simply add or swap modules to meet evolving port density requirements. The 100BTX standard ensures adequate bandwidth for typical office applications and user traffic. While not offering Gigabit speeds, Fast Ethernet remains a cost-effective and sufficient solution for many endpoint connectivity needs, especially where high-bandwidth uplinks are handled by other modules or switches within the network core. By deploying the HP J4881A, organizations can efficiently expand their network's reach to accommodate growth or new deployments without overhauling their existing core infrastructure. It supports standard Ethernet protocols and integrates seamlessly with the management and features of the HP 9300 EP series, ensuring consistent network policies and performance monitoring across the expanded segment. This makes it a practical choice for enhancing the accessibility and connectivity of devices within an enterprise network.
