| Kryptering | SSL |
| Transportprotokoll | L2TPv3, IPSec, PPPoE |
| Rutingprotokoll | GRE, PIM-SSM, Statisk IPv4-ruting, Statisk IPv6-ruting, Regelbasert ruting (PBR), OSPF, IS-IS, BGP, EIGRP, DVMRP, PIM-SM, IGMPv3 |
- Modular Services Performance Engine (SPE) 200 for even higher performance as WAN environments evolve
- 4 integrated 10/100/1000 Ethernet ports with 2 SFP ports
- 2 service module slots
- 3 Enhanced High-Speed WAN Interface Card (EHWIC) slots
- 3 onboard digital signal processor (DSP) slots
- Dual integrated power supplies
- Fully integrated power distribution to modules supporting 802.3af Power over Ethernet (PoE)
- A universal IOS image helps you deploy new IOS services quickly
- Embedded hardware-accelerated VPN encryption for secure collaboration
- Integrated threat control using Cisco IOS firewall, zone-based firewall, IPS, and content filtering
- Identity management using authentication, authorization, and accounting (AAA) and public key infrastructure
- High-density packet voice DSP module, optimized for voice and video support
- Standards-certified VoiceXML browser services
Cisco 3925E Integrated Services Routers (ISR) deliver highly secure data, voice, video, and application services to large branch offices.