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HP J4908A 4100GL 20x 1000BT + 2x SFP mini-GBIC Network Switch Module
- 20 x 1000Base-T RJ-45 ports
- 2 x SFP mini-GBIC slots for flexible uplinks
- Provides Gigabit Ethernet connectivity
- Part of the HP 4100GL series
- Supports Layer 2 switching
- Ideal for high-performance network access and aggregation
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Product Overview
The HP J4908A is a 4100GL Network Switch Module featuring 20 x 1000Base-T RJ-45 ports and 2 x SFP mini-GBIC slots. It provides Gigabit Ethernet connectivity for enterprise networks.
Technical Information
| Product Type | Network Switch Module |
| Brand | HP |
| Part Number | J4908A |
Additional Specifications
| Ports | 20 x 1000Base-T, 2 x SFP (mini-GBIC) |
| Switching Capacity | 40 Gbps (typical for this model series) |
| Form Factor | Modular Switch Module |
Product Description
The HP J4908A is a high-performance Gigabit Ethernet switch module designed for the HP 4100GL series of modular switches. It offers a combination of 20 copper-based 1000Base-T ports for standard Ethernet connections and 2 SFP (Small Form-factor Pluggable) mini-GBIC slots, which allow for flexible fiber optic or copper uplink connections. This configuration provides a versatile solution for network access and aggregation layers within enterprise environments. This module facilitates high-speed data transfer, enabling devices connected to its RJ-45 ports to communicate at Gigabit speeds. The SFP slots offer adaptability, allowing administrators to choose the appropriate transceiver (e.g., SX for short-range, LX for long-range fiber) based on network topology and distance requirements. This flexibility is key for designing scalable and efficient network architectures. As a Layer 2 switch module, the J4908A intelligently forwards network traffic based on MAC addresses. It is suitable for environments requiring robust performance for applications such as file sharing, IP telephony, and video conferencing. Its integration into the HP 4100GL chassis allows for modular expansion and centralized management of network resources.
