SKU: 69344520682

Cisco 8-Port Gigabit Ethernet Expansion Module — RJ-45 Copper Network Add-On for Enterprise Switches and Data Centers

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Description

Cisco 8-Port Gigabit Ethernet Expansion Module — RJ-45 Copper Network Add-On for Enterprise Switches and Data CentersThe Cisco Expansion Module is a high density, copper based networking enhancement designed to seamlessly extend your data infrastructure. Built to integrate with compatible Cisco hardware, this expansion module adds eight RJ 45 ports that support 10 100 1000Base T Ethernet, delivering reliable, scalable connectivity for a wide range of devices and applications. Whether youre expanding a small office network, upgrading a data center rack, or optimizing

The Cisco Expansion Module is a high-density, copper-based networking enhancement designed to seamlessly extend your data infrastructure. Built to integrate with compatible Cisco hardware, this expansion module adds eight RJ-45 ports that support 10/100/1000Base-T Ethernet, delivering reliable, scalable connectivity for a wide range of devices and applications. Whether you’re expanding a small office network, upgrading a data center rack, or optimizing a campus backbone, this module delivers consistent performance, simple deployment, and Cisco-grade reliability that IT teams trust. With auto-negotiation and auto-MDIX on every port, you gain plug-and-play usability, reducing configuration time and minimizing compatibility issues across mixed equipment. The module’s twisted-pair Gigabit Ethernet technology helps ensure low latency and high throughput for virtualized environments, backups, database operations, video conferencing, and other bandwidth-intensive workloads—without creating bottlenecks or compromising security. It’s the practical, future-ready solution for growing networks that demand flexible, scalable expansion without sacrificing stability or manageability.

  • Eight 10/100/1000Base-T Ethernet ports deliver flexible copper connectivity, allowing you to connect a mix of desktops, servers, storage devices, and network appliances with a single, unified expansion option. This greatly improves port density in compact rack spaces while keeping the familiar Ethernet standards you rely on.
  • Auto-negotiation and Auto-MDIX simplify installation by automatically selecting the best speed and duplex settings for each connection, eliminating the need for manual tuning and reducing the risk of misconfigurations on mixed gear and legacy devices.
  • Per-port performance reaches up to 1 Gbps in full duplex, supporting high-throughput workloads such as large file transfers, virtualization traffic, and latency-sensitive applications, all while maintaining predictable response times across the network.
  • Designed for Cisco environments, the expansion module offers rugged construction and reliable operation in enterprise and data-center settings, enabling scalable growth as you add users, devices, and edge applications without replacement hardware purchases already in your chassis.
  • Seamless integration with Cisco management and monitoring tools means you can configure, monitor, and troubleshoot ports from a single interface, maintaining consistent security policies, VLAN segmentation, and QoS across your expanding network.

Technical Details of Cisco Expansion Module

  • Ports: 8 x RJ-45 10/100/1000Base-T Ethernet ports for standard copper connectivity
  • Standards: Supports IEEE 802.3 (Ethernet), 802.3u (100BASE-TX), and 802.3ab (1000BASE-T) for broad interoperability
  • Data rate: Up to 1 Gbps per port in full duplex; aggregated throughput depends on host device and network design
  • Interface compatibility: Designed to fit in compatible Cisco expansion slots and chassis; verify device compatibility with your specific Cisco model and firmware
  • LED indicators: Per-port LINK and ACT indicators for quick status checks and troubleshooting
  • Power: Powered by the host Cisco device; no separate external power supply required
  • Environment: Built to operate within standard data-center and enterprise rack temperatures and humidity ranges

How to Install Cisco Expansion Module

  • Power down the Cisco device and unplug from power to ensure a safe installation and protect both the module and chassis from electrical damage.
  • Open the chassis or blade-slot enclosure according to the device’s maintenance procedure, and locate the appropriate expansion slot compatible with the module.
  • Align the module’s connectors with the slot and gently slide it in until it seats firmly; do not force the module as improper seating can cause damage to connectors.
  • Secure the module with the necessary screws or fasteners as dictated by the chassis design, ensuring the module is firmly anchored and stable under normal cabinet operation.
  • Reconnect power, boot the device, and use the Cisco management interface to verify port status, assign VLANs if needed, and confirm link lights indicate active connections across all eight ports.

Frequently asked questions

  • Q: What is the Cisco Expansion Module used for? A: It adds eight additional Ethernet ports to expand copper-based network connectivity, enabling more devices to connect at 10/100/1000 Mbps without replacing existing switches or controllers.
  • Q: How many ports does this module provide? A: Eight RJ-45 ports supporting 10/100/1000Base-T connections.
  • Q: What speeds are supported on the ports? A: Each port supports auto-negotiation across 10 Mbps, 100 Mbps, and 1000 Mbps with auto-MDIX for easy cable compatibility.
  • Q: Do I need an external power supply for the module? A: No external power supply is required; the module draws power from the host Cisco device through its expansion interface.
  • Q: How do I verify compatibility with my Cisco device? A: Check the device’s hardware compatibility guide or administrator manual to confirm expansion-slot compatibility and supported firmware versions for your specific Cisco model.
  • Q: Can I configure VLANs or QoS on the ports provided by this module? A: VLANs, QoS, and advanced port configurations are managed by the host device’s firmware and management tools; port settings can be adjusted within the Cisco management interface to align with your network policies.
  • Q: Is installation hot-swappable? A: Some Cisco devices support hot-swapping expansion modules; refer to the device’s maintenance guide for exact procedures and any model-specific cautions before removing or inserting a module.
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SKU: 69344520682

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