Cisco C9300-48S-E Catalyst 9300 48-Port SFP Fiber Switch | Modular Uplink Enterprise Switch

The Cisco C9300-48S-E is a next-generation enterprise-class fiber access switch designed for organizations that require reliable, secure, and scalable network connectivity. As part of the Cisco Catalyst 9300 Series, this switch delivers 48 Gigabit Ethernet SFP ports, flexible modular uplink options, advanced Layer 3 capabilities, and industry-leading security features.

Built on Cisco's proven IOS XE operating system, the C9300-48S-E provides high-performance fiber connectivity for enterprise campuses, government agencies, healthcare facilities, educational institutions, and service providers. With support for StackWise-480 technology and Software-Defined Access (SD-Access), the switch simplifies network operations while preparing your infrastructure for future digital transformation initiatives.

Whether deployed as an access-layer switch, aggregation switch, or fiber distribution platform, the Cisco C9300-48S-E offers exceptional reliability, operational efficiency, and investment protection.

The C9300-48S-E features forty-eight 1G SFP interfaces, enabling high-density fiber connectivity for environments requiring long-distance transmission, low latency, and superior electromagnetic interference resistance.

Organizations can customize uplink bandwidth according to current and future requirements through Cisco's modular network modules, including:

• 4 x 1G Uplinks
• 8 x 10G SFP+ Uplinks
• 2 x 40G QSFP+ Uplinks
• 2 x 25G SFP28 Uplinks

This flexible design reduces upgrade costs and extends the lifecycle of network infrastructure investments.

Protect your network with comprehensive security features, including:

• IEEE 802.1X Authentication
• Cisco TrustSec
• MACsec Encryption
• DHCP Snooping
• Dynamic ARP Inspection
• IP Source Guard
• Secure Segmentation

The switch supports enterprise routing protocols, including:

• Static Routing
• OSPF
• EIGRP
• BGP
• VRF-Lite
• PIM Multicast

These capabilities enable deployment in both access and distribution layer environments.

Stack up to eight Catalyst 9300 switches with a stacking bandwidth of up to 480 Gbps, simplifying management while increasing network resiliency and availability.

Designed for mission-critical applications, the C9300-48S-E supports:

• Redundant Power Supplies
• StackPower Technology
• Nonstop Forwarding
• Stateful Switchover
• Hot-Swappable Components

Deliver secure and scalable fiber connectivity across large office environments and campus infrastructures.

Support mission-critical communications with advanced security and high availability.

Enable secure transmission of electronic medical records, imaging systems, and healthcare applications.

Connect multiple buildings through fiber infrastructure while simplifying network management.

Provide reliable long-distance fiber communication in manufacturing plants and industrial facilities.

Support customer aggregation and access-layer connectivity with flexible uplink options.

Choose the C9300-48S-E if your organization uses fiber infrastructure, requires long-distance connectivity, or plans future fiber expansion.

Choose the C9300-48T-E if your network primarily relies on copper Ethernet cabling and connected devices use standard RJ45 interfaces.

The Cisco C9300-48S-E is primarily used for enterprise fiber access, aggregation, and distribution network deployments where high-density SFP connectivity is required.

No. This model is equipped with fiber SFP ports and does not provide Power over Ethernet functionality.

Compatible modules include:

• GLC-SX-M-M-D
• GLC-LH-SMD
• GLC-ZX-SM
• GLC-BX-U
• GLC-BX-D
• Cisco Compatible 1000BASE-T SFP Modules

Yes. The modular uplink slot allows organizations to deploy different uplink modules based on bandwidth requirements, including 1G, 10G, 25G, and 40G options.

Yes. The C9300-48S-E supports Cisco StackWise-480 technology and can be stacked with other compatible Catalyst 9300 switches.

While it can be used in certain aggregation roles, Cisco Catalyst 9300 switches are primarily designed for enterprise campus networks. Data center environments may benefit from Cisco Nexus Series switches.

The switch includes the Cisco Network Essentials license, providing enterprise-class Layer 2 and Layer 3 networking features.

All products are supplied with original serial numbers and undergo comprehensive testing before shipment.

Fast and secure delivery to customers worldwide.

Pre-sales consultation and post-sales technical support are available from experienced networking specialists.

We provide cost-effective solutions for enterprise networking projects and infrastructure upgrades.

Large stock quantities ensure faster order fulfillment and reduced lead times.

All equipment is covered by warranty support and quality assurance programs.

• Cisco C9300-48T-E
• Cisco C9300-24S-E
• Cisco C9300-48P-E
• Cisco C9300-48U-E
• Cisco C9300-NM-8X
• Cisco C9300-NM-2Q
• Cisco GLC-SX-M-M-D
• Cisco GLC-LH-SMD