ISM-VPN-39 | Cisco ISR 3900 Series Router VPN Internal Service Module
Cisco · HMIs & Displays
Description The Cisco ISM-VPN-39 is a VPN internal service module designed for the ISR 3900 Series routers, specifically the 3925 and 3945 models. This plug-in encryption module enhances secure connectivity by supporting hardware-accelerated VPN services within enterprise-class routing infrastructure. Technical Specifications Condition New/Never Used Surplus Brand Cisco Category Network Security Modules Part Number ISM-VPN-39 Subcatecory VPN Hardware Modules Form Factor Plug-in (ISM slot) Compatible Devices Cisco ISR 3925, 3945 Routers Designed For Cisco ISR 3900 Series Slot Required ISM (Internal Services Module) Operating Temperature Range 32°F to 122°F (0°C to 50°C) Operating Humidity Range 10% to 95% (non-condensing) Dimensions (W x D x H) 4 x 6.1 x 0.9 in Weight 7.27 oz Information About ISM-VPN-39 The ISM-VPN-39 is a purpose-built module that expands the encryption and security capabilities of Cisco ISR 3925 and 3945 routers without consuming external ports or rack space. Installed in the internal services module (ISM) slot, it provides robust support for secure site-to-site or remote access VPN tunnels. With a wide operating temperature range and 10–95% humidity tolerance, it performs reliably in diverse enterprise environments. The compact form factor measures 4 x 6.1 x 0.9 inches and weighs just 7.27 ounces, supporting seamless integration into Cisco's modular ISR 3900 platform. Key Features: Hardware-Accelerated VPN: supports secure encrypted tunnels for scalable, high-performance VPN connectivity. ISM Slot Compatible: designed for internal installation in Cisco 3925 and 3945 ISR routers. Compact Footprint: measures just 4 x 6.1 x 0.9 inches and weighs under 0.5 lbs for efficient integration. Wide Environmental Support: operates between 32°F and 122°F with up to 95% humidity. Encryption Module Form Factor: delivers high-grade security functionality without external interfaces. Cisco Trusted Integration: built exclusively for ISR 3900 routers with native Cisco IOS support. The ISM-VPN-39 adds embedded VPN functionality to Cisco 3900 Series routers, enabling secure network expansion with enterprise-grade encryption capabilities.
Brand: Cisco · Category: HMIs & Displays
Key features
- Hardware-Accelerated VPN: supports secure encrypted tunnels for scalable, high-performance VPN connectivity.
- ISM Slot Compatible: designed for internal installation in Cisco 3925 and 3945 ISR routers.
- Compact Footprint: measures just 4 x 6.1 x 0.9 inches and weighs under 0.5 lbs for efficient integration.
- Wide Environmental Support: operates between 32°F and 122°F with up to 95% humidity.
- Encryption Module Form Factor: delivers high-grade security functionality without external interfaces.
- Cisco Trusted Integration: built exclusively for ISR 3900 routers with native Cisco IOS support.
Specifications
| Manufacturer part number | ISM-VPN-39 |
|---|---|
| Condition | New/Never Used Surplus |
| Brand | Cisco |
| Category | Network Security Modules |
| Part Number | ISM-VPN-39 |
| Subcatecory | VPN Hardware Modules |
| Form Factor | Plug-in (ISM slot) |
| Compatible Devices | Cisco ISR 3925, 3945 Routers |
| Designed For | Cisco ISR 3900 Series |
| Slot Required | ISM (Internal Services Module) |
| Operating Temperature Range | 32°F to 122°F (0°C to 50°C) |
| Operating Humidity Range | 10% to 95% (non-condensing) |
| Dimensions (W x D x H) | 4 x 6.1 x 0.9 in |
| Weight | 7.27 oz |
| Product type | VPN Hardware Modules |
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