Cisco SM-X-4X1G-1X10G 4-Port High-Density Gigabit or 1-Port 10 Gigabit Eth WAN SMX4X1G1X10G

Description:

The Cisco SM-X-4X1G-1X10G service module is used in Cisco Integrated Services Router platforms to provide high-density WAN connectivity through multiple Gigabit Ethernet ports or a single 10 Gigabit Ethernet uplink. Commonly installed in enterprise branch routers, network edge environments, and distributed office networks requiring high-speed WAN access and scalable network throughput. Network administrators and system integrators use this module for WAN expansion, bandwidth upgrades, and replacement of legacy interface modules in Cisco ISR platforms.

Applications:

The Cisco SM-X-4X1G-1X10G module is commonly deployed in enterprise branch networks where high-speed WAN connectivity and flexible interface options are required. It is used in corporate offices, telecommunications infrastructure, government facilities, and large distributed organizations to connect routers to service provider networks, high-speed uplinks, and backbone network segments while supporting scalable bandwidth for data, voice, and application traffic.

Technical Specifications:

• Manufacturer: Cisco Systems
• Manufacturer Part Number: SM-X-4X1G-1X10G
• Product Type: Router Service Module / WAN Interface Module
• Interfaces: 4 × Gigabit Ethernet ports or 1 × 10 Gigabit Ethernet port
• Port Type: RJ45 and SFP+ depending on configuration
• Compatibility: Cisco ISR 4000 Series Integrated Services Routers
• Network Speed: 1 Gbps per Gigabit port or 10 Gbps uplink capability
• Interface Standard: Ethernet and 10 Gigabit Ethernet
• Deployment: WAN uplink or high-speed network connectivity
• Management: Cisco IOS XE management through router CLI
• Form Factor: Internal service module for Cisco ISR platforms
• Installation: Field-installable module for router expansion slot

Common Replacements:

• Cisco NIM-4GE-CU-SFP Network Interface Module
• Cisco NIM-2GE-CU-SFP Network Interface Module
• Cisco SM-X-ES3-16-P EtherSwitch Service Module