Cisco SM-D-ES3G-48-P 48 Ethernet PoE Port Layer 2 and Layer 3 Ether Switch Module SMDES3G48P

Description:

The Cisco SM-D-ES3G-48-P Ethernet Switch Module is used in Cisco Integrated Services Router systems to provide Layer 2 and Layer 3 Gigabit Ethernet switching with PoE support for enterprise networks. Commonly installed in branch office routers, campus edge networks, retail systems, and business infrastructures requiring high-density switching and powered device connectivity. Maintenance teams and system integrators use this part for network expansion, module replacement, infrastructure upgrades, and restoring reliable connectivity. 

Applications:

The Cisco SM-D-ES3G-48-P switch module is widely used in enterprise branch offices, retail environments, banking systems, educational campuses, and distributed business networks where integrated routing and switching are required. It supports IP phones, wireless access points, CCTV systems, and wired endpoints while enabling efficient traffic management and network scalability.

Technical Specifications:

• Brand: Cisco
• Part Number: SM-D-ES3G-48-P
• Model Number: SMDES3G48P
• Product Type: EtherSwitch Service Module
• Switching Ports: 48 × Gigabit Ethernet PoE ports
• Switching Capability: Layer 2 and Layer 3 switching
• PoE Support: Power over Ethernet for connected devices
• Compatibility: Cisco Integrated Services Routers (ISR) with service module slot
• Network Features: VLAN support, QoS, traffic management, and switching control
• Interface Type: Integrated Ethernet switching module
• Management: Cisco IOS management through router platform
• Form Factor: Internal service module for Cisco routers
• Deployment Environment: Enterprise branch office networks

Common Replacements:

• Cisco SM-X-ES3-48-P EtherSwitch Service Module
• Cisco C9300-48P-A Catalyst Switch
• Cisco C9200-48P-A Catalyst Switch