The Cisco 3825 VSEC integrated services router (ISR) is a modular platform designed for branch office and mid-market deployments requiring secure connectivity, voice, and application services. This unit includes the VSEC security bundle with PVDM2-64 voice DSP module for VoIP processing, FL-CCME-175 Cisco CallManager Express license enabling on-premises IP telephony, and Advanced IP Services feature set. Supports up to 128MB flash and 512MB DRAM with dual Fast Ethernet ports, integrated T1/E1 WAN interfaces, and expansion slots for additional network modules. Compatible with Cisco IOS software stack and integrates IPSec VPN, firewall, and QoS capabilities for branch-to-headquarters connectivity. Typical use cases include remote office voice and data consolidation, VPN termination, and network edge security appliance roles. Tested and guaranteed; available via quote from G5 Network Group.
