- Ability to offload encryption to a dedicated service module
 - Small physical, energy, and carbon footprint
 - Maximum performance while also maintaining strong encryption protection
 - High-overhead IPsec processing from the main processor
 - Certificate support to facilitate automatic authentication using digital certificates
 - Confidentiality, data integrity, and data origin authentication through IPsec
 
Cisco 1900 Integrated Services Routers-serien drar nytta av mycket säker, samtidig leverans av data-, röst- och videotjänster i en och samma enhet.