ISM-VPN-39= Cisco 882658362330 Showing the single result Sort by popularity Sort by average rating Sort by latest Sort by price: low to high Sort by price: high to low Sale! Cisco 3DES AES SUITE-B VPN ENCRYPTION MODULE FOR ISR 3900 SERIES ISM-VPN-39= $5,268.38 Original price was: $5,268.38.$3,125.56Current price is: $3,125.56. Add to cart