Description
Overview of the Cisco WS-X4748-SFP-E 48 Ports SFP Service Module
The Cisco WS-X4748-SFP-E is a part of the Catalyst 4500 E-Series Switch family, renowned for its robust performance and versatility. This switch is specifically crafted to meet the ever-growing demands of modern networks, providing a seamless and high-speed connectivity solution. This module is particularly distinguished for its 1 Gigabyte Per Second (GBPS) Gigabit Ethernet capabilities, Small Form-Factor Pluggable (SFP) compatibility, and the convenience of hot-swappable 48 ports.
Gigabit Per Second (Gbps) Speed
At the heart of the Cisco WS-X4748-SFP-E is its impressive Gigabit per Second (Gbps) speed. This translates to a lightning-fast data transfer rate, making it ideal for environments where speed is paramount. Whether in a corporate setting or a data center, the Gigabit speed ensures that data flows swiftly and efficiently, optimizing network performance.
Hot-Swappable 48 Ports
Scalability is a key consideration in network design, and the Cisco WS-X4748-SFP-E addresses this need with its hot-swappable 48 ports. Hot-swappability means that these ports can be replaced or added without disrupting the ongoing operations of the switch. This feature is invaluable in environments where uptime is critical, as it allows for maintenance and expansion without downtime.
Gigabit Ethernet
The switch supports Gigabit Ethernet, a standard for high-speed wired networking. Gigabit Ethernet is crucial for handling bandwidth-intensive applications, facilitating smooth communication, and enabling the transfer of large files with minimal latency. With the Cisco WS-X4748-SFP-E, users can harness the power of Gigabit Ethernet to create a responsive and agile network infrastructure.
Small Form-Factor Pluggable (SFP) Compatibility
One of the standout features of the Cisco WS-X4748-SFP-E is its Small Form-Factor Pluggable (SFP) compatibility. SFP modules are hot-swappable, compact devices that allow for flexible and scalable network configurations. The inclusion of SFP support in this switch ensures that users can easily adapt to changing network requirements without the need for complex hardware changes.
Optical Network Capabilities
The switch’s compatibility with SFP modules extends to Optical Network capabilities. This means that it can seamlessly integrate with optical fiber networks, offering an efficient and reliable solution for long-distance data transmission. Optical networks are known for their high bandwidth and resistance to electromagnetic interference, making them a preferred choice for diverse networking scenarios.
High-Performance of 48 Ports Service Module
The WS-X4748-SFP-E Cisco Ethernet 48 ports service module is designed for high-performance networks. Some of the features that contribute to its high performance include:
- Gigabit Ethernet connectivity: Each port on the module supports Gigabit Ethernet speeds, providing high-speed connectivity for devices connected to the network.
- 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. This can help ensure that high-priority traffic, such as real-time applications, have the bandwidth they need to operate at optimal speeds.
- Jumbo Frame: The module supports a jumbo frame, which allows larger packet sizes to be sent and received on the network. This can help improve performance for large file transfers or other high-bandwidth applications.
- 802.1x Port-Based Authentication: The module supports 802.1x port-based authentication which allows the switch to authenticate the device connected to it before allowing it to access the network. This can help prevent unauthorized devices from accessing the network and potentially slowing down performance.
- 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.
Use Cases and Deployment Scenarios
Understanding the potential applications of the Cisco WS-X4748-SFP-E is essential for network administrators and decision-makers. Here, we explore various use cases and deployment scenarios where this switch can shine.
Enterprise Networks
In the realm of enterprise networking, the Cisco WS-X4748-SFP-E finds its home. Its Gigabit speed, support for advanced services through service modules, and hot-swappable ports make it an ideal choice for medium to large enterprises. Whether it’s supporting a multitude of connected devices, ensuring seamless communication, or facilitating data-intensive applications, this switch proves its mettle in the demanding environment of modern enterprises.
Data Centers
Data centers demand a networking infrastructure that can handle the immense volumes of data generated and processed. The Cisco WS-X4748-SFP-E, with its high-speed connectivity, optical network capabilities, and hot-swappable ports, is tailor-made for the dynamic and resource-intensive nature of data centers. Its support for service modules also allows for the integration of specialized services, enhancing the overall efficiency of data center operations.
Educational Institutions
Educational institutions, with their diverse connectivity needs, can benefit significantly from the Cisco WS-X4748-SFP-E. The switch’s scalability, support for VLANs, and Gigabit speed make it an ideal choice for creating a robust and secure network infrastructure in schools, colleges, and universities. The hot-swappable ports add a layer of convenience, allowing for easy expansion and maintenance without disrupting the learning environment.
Telecommunication Networks
Telecommunication networks require high-performance switches that can handle the demands of voice and data communication. The Cisco WS-X4748-SFP-E, with its Gigabit Ethernet support, QoS mechanisms, and service module integration, caters to the specific needs of telecommunication providers. Whether it’s ensuring low latency for voice calls or supporting data-intensive applications, this switch delivers the reliability and performance required in telecommunications.
Compliant Standards
The WS-X4748-SFP-E Cisco Ethernet 48 Ports Service Module is compliant with some industry standards. These include:
- IEEE 802.3ab: This is the standard for 1000BASE-T, which specifies the physical layer (PHY) specifications for 1000 Mbps Ethernet over twisted-pair cabling. This item is compliant with this standard, meaning it meets the physical layer (PHY) specifications for 1000 Mbps Ethernet over twisted-pair cabling.
- IEEE 802.3z: This is the standard for 1000BASE-X, which specifies the physical layer (PHY) specifications for 1000 Mbps Ethernet over fiber optic cabling. The model is compliant with this standard, meaning it meets the physical layer (PHY) specifications for 1000 Mbps Ethernet over fiber optic cabling.
- Cisco IOS: This item is designed to work with Cisco IOS software, which provides a wide range of features and functionalities for Cisco network devices.
- RoHS (Restriction of Hazardous Substances): This is a European Union directive that restricts the use of certain hazardous materials in electronic equipment. This item is compliant with this standard, meaning it does not contain any of the restricted materials.
- UL (Underwriters Laboratories) safety standards: UL is a global safety consulting and certification company, and compliance with its standards indicates that a product has been evaluated and found to meet certain safety requirements. This item is compliant with UL safety standards, meaning it meets the necessary safety requirements.
- SFP (Small Form-factor Pluggable) standard: This is an industry standard that defines the mechanical, electrical, and optical interfaces for the small form-factor pluggable transceiver. The model is compliant with this standard, meaning it’s compatible with SFP transceiver modules.
Reliability
The Cisco WS-X4748-SFP-E 48 ports service module is designed to provide high reliability for enterprise networks. Some of the features that contribute to its reliability include:
- Redundant design: The module is designed to be redundant, which means that it can continue to operate even in the event of a failure. For example, if a port on the module fails, traffic can be redirected over the remaining ports to maintain connectivity.
- 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.
- 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.
- 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.
- High-availability features like NSF/SSO and SSO-HA can also be configured to increase the availability of the network.
- 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.
- 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.
General Information about this Cisco WS-X4748-SFP-E Service Module
- Manufacturer: Cisco
- Part Number or SKU# WS-X4748-SFP-E
- Product Line: Catalyst
- Product Type: Service Module
Technical Information for 48 Ports 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)
Features of Service Module
- Cisco Gigabit EtherChannel, Port Aggregation Protocol (PAgP) support,
- Jumbo Frames support, Link Aggregation Control Protocol (LACP)
Compliant Standards
- IEEE 802.3z, IEEE 802.3ab, IEEE 802.3x, IEEE 802.3ad (LACP),
- IEEE 802.1ae, IEEE 802.3az
Additional Information
- 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 short, the Cisco WS-X4748-SFP-E Catalyst 4500 E-Series Switch stands as a testament to Cisco’s commitment to excellence in networking technology. With its Gigabit speed, SFP compatibility, hot-swappable ports, and support for advanced services through service modules, this switch is a versatile solution for a myriad of networking scenarios. Whether it’s empowering enterprises, data centers, educational institutions, or telecommunication networks, the Cisco WS-X4748-SFP-E excels in providing high-speed connectivity, scalability, and advanced features. As technology continues to evolve, Cisco remains at the forefront, ensuring that its networking solutions not only meet but exceed the expectations of the ever-changing digital landscape.
