The Cisco 3825 VSEC is a modular integrated services router designed for mid-market branch and enterprise deployments requiring voice, security, and WAN connectivity. This unit ships with PVDM2-64 voice DSP module, FL-SRST-175 (Survivable Remote Site Telephony license for 175 phones), Advanced IP Services IOS, and 128 MB Flash/512 MB DRAM. Connectivity includes dual Gigabit Ethernet ports and modular WIC/HWIC slots for additional serial, T1/E1, or cellular interfaces. Throughput varies by configuration and feature set enabled. The 3825 VSEC bundle is suitable for consolidated voice/data/security deployments, IP telephony with call survivability, IPSec VPN termination, and branch office consolidation where space and power efficiency matter. Compatible with Cisco IOS 15.x and legacy 12.4 trains; requires optional modules for additional WAN interfaces. Tested and guaranteed; available via quote.
