Cisco ISM-VPN-39 VPN Internal Service Module ISMVPN39

Description:

The Cisco ISM-VPN-39 VPN Internal Service Module is a hardware encryption module used in Cisco Integrated Services Routers to provide high-performance VPN processing and secure data encryption. Commonly installed in enterprise routers, branch networks, and secure WAN environments where encrypted communication and VPN throughput are required. Maintenance teams and system integrators use this module for upgrades, replacement, and enhancement of router security capabilities to improve VPN performance.

Applications:

The Cisco ISM-VPN-39 module is widely used in enterprise networking environments to enable high-speed VPN encryption and secure communications. It is deployed in branch offices, corporate networks, and remote sites to support IPSec VPN tunnels, secure site-to-site connectivity, and encrypted data transmission. By offloading encryption tasks from the router CPU, this module improves overall network performance and ensures reliable secure communication across distributed networks.

Technical Specifications:

• Manufacturer Part Number (MPN): ISM-VPN-39
• Brand: Cisco
• Product Type: VPN Internal Service Module
• Compatibility: Cisco Integrated Services Routers (ISR G2 platforms)
• Security Function: Hardware-accelerated IPsec VPN encryption
• Encryption Support: AES, 3DES, DES
• VPN Throughput: High-performance hardware-based VPN processing
• Interface Type: Internal service module for compatible Cisco routers
• Operating System Compatibility: Cisco IOS
• Deployment: Enterprise VPN and secure WAN connectivity
• Installation: Internal plug-in module for supported ISR routers

Common Replacements:

• Cisco SM-ES3G-16-P Service Module
• Cisco NIM-VPN-8 Network Interface Module
• Cisco SM-X-ES3D-24-P Service Module