WS-X4748-SFP-E Cisco 48 Ports Ethernet Service Module New

The WS-X4748-SFP-E is a Cisco Ethernet service module that provides 48 ports of Gigabit Ethernet connectivity. It is designed to be used with Cisco Catalyst 4500 series switches and can be installed in the module slot of the switch. This Catalyst 4500 series module supports SFP (small form-factor pluggable) transceivers, which allow for a variety of fiber and copper connectivity options. The module also supports advanced features such as Quality of Service (QoS), Access Control Lists (ACLs), and Link Aggregation Control Protocol (LACP). The E in the model number indicates that this module is an enhanced version with more advanced features compared to the base version.

The WS-X4748-SFP-E module supports Gigabit Ethernet, a standard for high-speed wired network connections. What sets it apart is its compatibility with Small Form-Factor Pluggable (SFP) optical transceivers. This allows for flexibility in network design, enabling users to choose the most suitable SFP modules for their specific needs, whether it be for short or long-distance connections.

The standout feature of the WS-X4748-SFP-E module is its impressive 1 Gigabyte Per Second (GBPS) throughput. This high-speed capability ensures that the switch can handle large volumes of data with minimal latency, meeting the demands of bandwidth-intensive applications and facilitating seamless communication within the network.

The integration of Optical Network connectivity further enhances the capabilities of the WS-X4748-SFP-E module. Optical connections provide advantages such as higher data transfer rates, immunity to electromagnetic interference, and the ability to transmit data over longer distances. This makes the module suitable for diverse networking scenarios, including data centers, campus networks, and metropolitan-area networks.

The hot-swappable design of the WS-X4748-SFP-E module adds a layer of convenience and efficiency to network maintenance. Hot-swappability means that the module can be replaced or added without shutting down the entire switch or affecting the operation of other modules. This feature is crucial for minimizing downtime and ensuring continuous network availability during upgrades or maintenance activities.

With 48 ports, the WS-X4748-SFP-E module provides ample connectivity options for a variety of devices within the network. This configuration is particularly beneficial for enterprises with a high number of connected devices, allowing for efficient network management and distribution of bandwidth resources.

The WS-X4748-SFP-E is more than just a collection of ports; it is a service module that brings additional capabilities to the Catalyst 4500 E-Series switches. Service modules are specialized components that extend the functionality of the switch, offering features such as security, advanced routing, or application optimization. This modularity allows organizations to customize their network infrastructure based on specific requirements.

Power over Ethernet (PoE) is a game-changer in network design, allowing devices like cameras and phones to receive power and data over a single Ethernet cable. The Cisco WS-X4748-SFP-E supports PoE, simplifying the deployment of devices and reducing the need for additional power sources. This feature enhances the switch's flexibility and makes it an ideal choice for environments with diverse connectivity requirements.

Network segmentation is crucial for security and resource optimization, and the Cisco WS-X4748-SFP-E excels in this aspect with its Virtual Local Area Network (VLAN) capabilities. VLANs enable the creation of isolated network segments within a larger network, providing enhanced security and efficient resource utilization. The switch's support for VLANs adds a layer of customization, allowing users to tailor their network architecture to specific needs.

The WS-X4748-SFP-E module delivers high performance with its 1 GBPS throughput, ensuring that the network can handle the demands of modern applications and services. This performance is crucial for preventing bottlenecks and maintaining a responsive and efficient network.

The support for Gigabit Ethernet SFP modules provides flexibility in network design, allowing users to choose the most suitable transceivers for their specific requirements. The 48-port configuration adds scalability, accommodating the growth of connected devices within the network.

The hot-swappable design contributes to the overall reliability of the network by allowing for module replacement without disrupting the entire system. This feature is particularly valuable in mission-critical environments where downtime must be minimized.

The WS-X4748-SFP-E Cisco Ethernet 48 ports service module provides a variety of benefits for enterprise networks. Some of these include:

• High-density Gigabit Ethernet connectivity: The module provides 48 ports of Gigabit Ethernet connectivity in a single module, which can be used to connect a large number of devices to the network.
• SFP support: The module supports SFP (small form-factor pluggable) transceivers, which allow for a variety of fiber and copper connectivity options. This allows the network administrator to choose the best type of connectivity for a given situation.
• Quality of Service (QoS): The module supports advanced QoS features, such as traffic shaping and prioritization, which can be used to ensure that critical network traffic is given priority over less important traffic.
• Access Control Lists (ACLs): The module supports ACLs, which can be used to secure the network by restricting access to specific network resources.
• Link Aggregation Control Protocol (LACP): The module supports LACP, which can be used to bundle multiple physical links together to form a single logical link. This can increase the bandwidth and redundancy of the network.
• Additional features: The module also supports features like Jumbo Frame, 802.1x Port-Based Authentication, IEEE 802.3ad Link Aggregation Control Protocol (LACP), and more.
• Enhanced Feature: The "E" in the model number indicates that this module is an enhanced version with more advanced features compared to the base version.

The WS-X4748-SFP-E Cisco Ethernet 48 ports service module supports several resiliency and high availability features that help ensure that the network remains operational even in the event of a failure. Some of these features include:

• Link Aggregation Control Protocol (LACP): The module supports LACP, which can be used to bundle multiple physical links together to form a single logical link. This can increase the bandwidth and redundancy of the network. In the event of a failure of one link, traffic can be redirected over the remaining links to maintain connectivity.
• Spanning Tree Protocol (STP): The module supports STP, which helps prevent network loops by automatically shutting down redundant links. This can help ensure that there is always a loop-free path for network traffic, even in the event of a failure.
• Hot-swappable design: The module is designed to be hot-swappable, which means that it can be replaced without having to power down the switch. This can help minimize downtime in the event of a failure.
• Redundant power supply: If the switch is configured with a redundant power supply, the module will continue to operate in the event of a power supply failure, thus providing additional resiliency to the network.
• High-availability features like NSF/SSO and SSO-HA can also be configured to increase the availability of the network.

• Manufacturer: Cisco
• Part Number or SKU# WS-X4748-SFP-E
• Product Line: Catalyst
• Product Type: Service Module

• Total Number of Ports: 48
• Application/Usage: Data Networking
• Application/Usage: Optical Network
• Enclosure Type: Plug-in module
• Ports: 48 x Gigabit SFP
• Expansion Slots: 48 x SFP (mini-GBIC)

• Cisco Gigabit EtherChannel, Port Aggregation Protocol (PAgP) support,
• Jumbo Frames support, Link Aggregation Control Protocol (LACP)

• IEEE 802.3z, IEEE 802.3ab, IEEE 802.3x, IEEE 802.3ad (LACP),
• IEEE 802.1ae, IEEE 802.3az

• Gigabit Ethernet Channel: All 1000 Mbps ports
• 10 Gigabit Ethernet Channel: All 10Gbps ports
• IEEE 802.3ad (Link Aggregation Control Protocol): All 1000 Mbps ports
• Port Aggregation Protocol (PagP): Yes
• Number of ports per tuple: 8
• EtherChannel and IEEE 802.3ad technology across line cards: Yes

Environmental Parameters

• Min Operating Temperature: 32 °F
• Max Operating Temperature: 104 °F
• Humidity Range Operating: 10 - 90% (non-condensing)
• Min Storage Temperature: -40 °F
• Max Storage Temperature: 167 °F

In general, the Cisco WS-X4748-SFP-E Catalyst 4500 E-Series Switches represent a pinnacle in networking technology, offering high-speed connectivity, flexibility, and scalability. With 1Gbps Gigabit Ethernet support, Small Form-Factor Pluggable (SFP) optical network compatibility, and a hot-swappable 48 ports service module, these switches are well-suited for data center and enterprise environments. Their modular design, compatibility with other Cisco products, and advanced management features make them a reliable choice for organizations looking to build resilient and future-proof network infrastructures. Whether used for data center networking, enterprise applications, or high-bandwidth tasks, the WS-X4748-SFP-E module delivers the performance and versatility required for today's dynamic and demanding networking environments.