| Kryptering | ECDSA, SHA-2, AES-GCM, DES, Trippel DES, RSA, MD5, AES, SSL, SHA-1 |
| Transportprotokoll | L2TPv3, IPSec, PPPoE |
| Rutingprotokoll | GRE, PIM-SSM, Statisk IPv4-ruting, Statisk IPv6-ruting, Regelbasert ruting (PBR), MPLS, IGMPv3, OSPF, IS-IS, BGP, EIGRP, DVMRP, PIM-SM |
- Energy efficiency
- Modular platform
- Multi-gigabit fabric
- TDM interconnectivity fabric
- Integrated Gigabit Ethernet ports
The platform is architected to enable the next phase of branch-office evolution, providing rich media collaboration and virtualization to the branch while maximizing operational cost savings. The integrated services router is future-enabled with support for high capacity DSPs (Digital Signal Processors) for future enhanced video capabilities, high powered service modules with improved availability, multi-core CPUs, Gigabit Ethernet switching with enhanced POE, and the improved energy visibility and control capabilities while enhancing overall system performance. Overall, the Cisco 3900 series offers unparalleled total cost of ownership savings and network agility through the intelligent integration of market leading security, unified communications, wireless, and application services.