Cisco C2821-H-VSEC/K9 Secure VPN Voice Security Router

• Secure branch office VPN connectivity
• Enterprise WAN edge security gateway
• VoIP and IP telephony deployment (CCME-based)
• Disaster recovery voice continuity (SRST)
• Site-to-site encrypted enterprise networking
• Financial institution secure branch routing
• Government secure communication networks
• Retail multi-location secure connectivity
• Healthcare branch data protection and voice systems
• Enterprise hybrid WAN + voice infrastructure

• AIM-VPN2/SSL Hardware Encryption Acceleration
• Cisco CallManager Express (CCME) Support
• SRST for Voice Continuity During WAN Failure
• IPSec and SSL VPN Security Support
• Advanced Firewall and IOS Security Services
• Modular WAN and Voice Expansion Design
• Enterprise Branch Network Optimization
• Secure Site-to-Site Connectivity Support
• High-Performance Encrypted Data Routing
• Cisco IOS Stability and Reliability Platform

• Brand: Cisco
• Model: C2821-H-VSEC/K9
• Product Type: Secure Voice-Enabled VPN Integrated Services Router
• Platform: Cisco 2821 ISR
• Security Hardware Module: AIM-VPN2/SSL Hardware Accelerator
• VPN Acceleration: Hardware-based encryption offload
• VPN Types Supported: IPSec VPN, SSL VPN, Site-to-Site VPN
• Security Features: Advanced IOS Security, Firewall Services, Intrusion Prevention (IPS)
• Voice Platform: Cisco CallManager Express (CCME)
• Voice Survivability: SRST (Survivable Remote Site Telephony)
• Voice Services: IP Telephony, PSTN Integration (via modules), Call Control
• Unified Communications: Supported via Cisco IOS features
• Memory: 512 MB DRAM
• Flash Memory: 256 MB
• Memory Type: Upgradeable (platform dependent)
• LAN Interfaces: 2 × 10/100 Ethernet Ports
• WAN Expansion: Supported via modular interface cards
• HWIC Slots: 2 × HWIC Slots
• WIC Slots: 2 × WIC Slots
• AIM Slot: 1 × AIM Slot (for VPN/SSL acceleration module)

WHY CHOOSE THIS PRODUCT?

• Hardware-based VPN acceleration improves encryption speed and reduces CPU load
• Integrated CCME eliminates need for external PBX systems
• SRST ensures business continuity during WAN outages
• Strong Cisco IOS security reduces cyber risk exposure
• Modular architecture allows scalable WAN and voice expansion
• Ideal for secure multi-branch enterprise deployments
• Reduces total cost of ownership through infrastructure consolidation
• Proven Cisco reliability for mission-critical environments