SM-X-ES3D-48-P Cisco SM-X 48 Port Gigabit EtherSwitch Service Module

Cisco SM-X-ES3D-48-P - 48-Port Gigabit Ethernet Switch Service Module with PoE

The Cisco SM-X-ES3D-48-P is a high-density Ethernet switch service module designed for Cisco ISR 4000 Series routers. It provides 48 Gigabit Ethernet ports with Power over Ethernet (PoE) support, enabling enterprises to consolidate routing, switching, and power delivery into a single integrated platform.

🔧 Key Specifications

• Type: Service Module for Cisco ISR 4000 Series
• Ports:
  • 48x Gigabit Ethernet (10/100/1000) with PoE support
  • 2x Gigabit Ethernet (10/100/1000) SFP
• PoE Power Budget: Up to 400W (depending on ISR chassis)
• Form Factor: Hot-swappable module
• Compatibility: Cisco ISR 4451-X, ISR 4431, ISR 4351, ISR 4331, ISR 4321
• Switching Features: Layer 2 switching, VLAN support, QoS, security features
• Performance: High-throughput LAN aggregation with integrated routing
• Security: Compatible with ISR security, ACLs, and advanced QoS
• Operating Temperature: Standard range (0°C to 40°C)
• Standards: IEEE 802.3 Ethernet and PoE compliant

🧩 Ideal Use Cases

• Branch office deployments requiring integrated routing and high-density switching
• Enterprise WAN/LAN aggregation with PoE-powered devices (IP phones, cameras, access points)
• Service provider edge deployments with ISR platforms
• Consolidated infrastructure reducing hardware footprint and management complexity

⚙️ Benefits
The SM-X-ES3D-48-P extends ISR router capabilities by integrating high-density switching and PoE into the same chassis. This reduces hardware costs, simplifies management, and provides secure, scalable networking with power delivery for connected devices.